Descrições detalhadas dos Objetos fornecidas pelo Guide 7.0 | ||
|
m4Right ascension: 16h23m34.9s Declination: S26 31.32' M 4 Apparent magnitude: 5.76 Absolute magnitude: -6.99 angular diameter 22.8' Radial velocity: + 65 km/sec Distance: 2.1 kiloparsecs Remarks from the NGC2000 Catalog: J2000 RA: 16h23.6m J2000 dec: -26 32' Cl, 8 or 10 B st line, with 5 st, rrr; = M4 NGC 6121: cluster, 8 or 10 bright stars line, with 5 stars, well resolved; = M4 NGC 6121 Comments from SAC (Saguaro Astronomy Club) 6.0 database: J2000 RA: 16 23.6 J2000 dec: -26 32 Cl,8 or 10 B* in line,rrr Look for central bar structure M 4 angular diameter 26.3' This object has been detected as a radio source. NGC 4594 Position was found optically, and is good to 1" or better RA: 12 37 23.3 declination: -11 20 55 (B1950) Color index (B-V): 1.02 Color index (U-B): 0.64 Redshift: 0.002 6-cm flux (janskys): 0.136 11-cm flux (janskys): 0.10 Object was detected in the X-ray range Object classification: S1
m104Right ascension: 12h39m59.32s Declination: S11 37.374' Remarks from the PGC (Principal Galaxy Catalog): PGC 042407 Coordinates have been determined to be accurate Galactic longitude: 298.460 Galactic latitude: 51.149 Supergalactic longitude: 127.026 Supergalactic latitude: -6.680 Position angle: 89.000 degrees Effective surface brightness: 20.351 ñ .490 (magnitudes per square arcsecond) Total B magnitude: 9.024 ñ .261 Far infrared magnitude: 10.925 Heliocentric galaxy RV from neutral hydrogen: 1090.821 ñ 6.745 km/s Heliocentric galaxy RV from optical observations: 1095.211 ñ 50.019 km/s Galaxy RV relative to the Local Group: 875.063 km/second Galaxy RV relative to the GSR: 971.096 km/second Galaxy RV corrected for Virgo infall: 1031.052 km/second Galaxy RV relative to the 3K background: 1426.635 km/sec Major axis: 8.375ñ1.793 arcminutes Alternate names: MESS 104 NGC 4594 MCG -2-32- 20 UGCA 293 IRAS12373-1120 Remarks from the RC3 (Third Reference Catalog): J2000 dec: -11 37 22 Galactic longitude: 298.46 Galactic latitude: 51.15 Supergalactic longitude: 126.69 Supergalactic latitude: -6.68 Galaxy RV from neutral hydrogen: 1091 ñ 5 km/sec Galaxy RV from optical observations: 1082 ñ 10 km/sec Mean galaxy RV corrected to GSR: 969 km/s Mean galaxy RV corrected to 3K background: 1425 km/s Remarks from the NGC2000 Catalog: J2000 RA: 12h40.0m J2000 dec: -11 37' !, vB, vL, eE 92deg , vsmbMN; = M104 NGC 4594: remarkable, very bright, very large, extremely extended 92deg, vsmbMN; = M104 NGC 4594 Comments from SAC (Saguaro Astronomy Club) 6.0 database: J2000 RA: 12 39.9 J2000 dec: -11 37 !vB,vL,eE92,vsmbMN PA 90,H I 43,dark equatorial lane,Sombrero Galaxy M 104 angular diameter 8.9'X4. Surface brightness 11.6 Comments from the MCG (Morphological Catalog of Galaxies): Total magnitude: 9.18 Magnitude is accurate to ñ1 mag Major axis, inner part: 5.50 arcminutes Minor axis, inner part: 2.50 arcminutes Surface brightness (1=brightest, 6=dimmest): 1 Major axis, outer part: 8.00 arcminutes Minor axis, outer part: 5.00 arcminutes Surface brightness, 1st outer region (1=brightest, 6=dimmest): 6 Inclination (1=face on, 5=edge on): 5 Right ascension: 12h39m54.s Declination: S11 37.4' NGC 4594 Magnitude: 9.18 Surface brightness, inner part (1=very bright, 6=barely visible): 1 Minor axis, inner part: 2.50 arcminutes Major axis, inner part: 5.50 arcminutes Surface brightness, 1st outer region (1=very bright, 6=barely visible): 6 Tilt (1=face on, 5=edge on): 5 This object has been detected as a radio source. NGC 4594 Position was found optically, and is good to 1" or better RA: 12 37 23.3 declination: -11 20 55 (B1950) Color index (B-V): 1.02 Color index (U-B): 0.64 Redshift: 0.002 6-cm flux (janskys): 0.136 11-cm flux (janskys): 0.10 Object was detected in the X-ray range Object classification: S1
M51Right ascension: 13h29m53.30s Declination: N47 11.806' Remarks from the PGC (Principal Galaxy Catalog): PGC 047404 Coordinates have been determined to be accurate Galactic longitude: 104.849 Galactic latitude: 68.559 Supergalactic longitude: 70.949 Supergalactic latitude: 17.325 Position angle: 163.000 degrees Effective surface brightness: 21.368 ñ .490 (magnitudes per square arcsecond) Total B magnitude: 8.943 ñ .168 Far infrared magnitude: 7.857 Heliocentric galaxy RV from neutral hydrogen: 460.968 ñ 13.088 km/s Heliocentric galaxy RV from optical observations: 462.100 ñ 29.405 km/s Galaxy RV relative to the Local Group: 537.944 km/second Galaxy RV relative to the GSR: 548.802 km/second Galaxy RV corrected for Virgo infall: 672.121 km/second Galaxy RV relative to the 3K background: 638.000 km/sec Major axis: 9.863ñ2.157 arcminutes Alternate names: MESS 51 NGC 5194 UGC 8493 MCG 8-25- 12 CGCG 246- 8 IRAS13277+4727 ARP 85 ? KCPG 379A VV 1 ? VV 403 Remarks from the RC3 (Third Reference Catalog): J2000 dec: +47 11 48 Galactic longitude: 104.85 Galactic latitude: 68.56 Supergalactic longitude: 71.16 Supergalactic latitude: 17.32 Galaxy RV from neutral hydrogen: 463 ñ 3 km/sec Galaxy RV from optical observations: 463 ñ 12 km/sec Mean galaxy RV corrected to GSR: 551 km/s Mean galaxy RV corrected to 3K background: 640 km/s Remarks from the NGC2000 Catalog: J2000 RA: 13h29.9m J2000 dec: +47 12' !!!, great spiral neb M51 NGC 5194: a magnificent or otherwise interesting object, great spiral nebula M51 NGC 5194 The supernova 1994I was found in this galaxy on 1994 Apr 2 at RA 13 27 47.62, declination +47 26 59.1 (epoch B1950), magnitude 13.5. Comments from SAC (Saguaro Astronomy Club) 6.0 database: J2000 RA: 13 30.0 J2000 dec: +47 11 !!!,Great spiral nebula PA 163,Whirlpool Gal,interacting pair P(b) at 4',classic spiral M 51 angular diameter 9'X7.5' Surface brightness 12.9 Comments from the UGC (Uppsala General Catalog): MCG +08-25-012 Best visible on POSS field 1593 Size on blue POSS: 9. x 7.5 arcminutes Hubble class: Sc Photographic magnitude: 8.8 Right ascension: 13h29m54.s Declination: N47 11.5' Radial velocity: +445 km/sec Hubble class: Sc Size on blue POSS: 9. ' x 7.5 ' Comments from the MCG (Morphological Catalog of Galaxies): Total magnitude: 8.8 Magnitude is accurate to ñ.1 mag Major axis, inner part: 1.50 arcminutes Minor axis, inner part: 1.40 arcminutes Surface brightness (1=brightest, 6=dimmest): 1 Major axis, outer part: 9.00 arcminutes Minor axis, outer part: 8.00 arcminutes Surface brightness, 1st outer region (1=brightest, 6=dimmest): 6 Inclination (1=face on, 5=edge on): 1 Size on blue POSS: 9.00 x 7.5 arcminutes Size on red POSS: 9.00 x 8.0 arcminutes (POSS sizes are uncertain) Position angle: 163 degrees Right ascension: 13h29m54.s Declination: N47 11.5' NGC 5194 Magnitude: 8.8 Surface brightness, inner part (1=very bright, 6=barely visible): 1 Minor axis, inner part: 1.40 arcminutes Major axis, inner part: 1.50 arcminutes Surface brightness, 1st outer region (1=very bright, 6=barely visible): 6 Tilt (1=face on, 5=edge on): 1 1.4-GHz object 1327+4727 Flux at 1.4 GHz (20 cm): 1310 millijanskys Flux at 4.85 GHz (6 cm): 436 millijanskys (from Becker et. al) Source is extended at 6 centimeters Spectral index between 6 and 20 cm: -0.9 This object has been detected as a radio source. NGC 5194 RA: 13 27 45.7 declination: +47 27 16 (B1950) Color index (B-V): 0.91 Color index (U-B): 0.39 Redshift: 0.001 6-cm flux (janskys): 0.362 Object classification: S2
Right ascension: 13h29m58.70s Declination: N47 16.345' Remarks from the PGC (Principal Galaxy Catalog): PGC 047413 Coordinates have been determined to be accurate Galactic longitude: 104.895 Galactic latitude: 68.483 Supergalactic longitude: 70.870 Supergalactic latitude: 17.346 Position angle: 79.000 degrees Effective surface brightness: 21.217 ñ .490 (magnitudes per square arcsecond) Total B magnitude: 10.466 ñ .070 Heliocentric galaxy RV from neutral hydrogen: 465.000 ñ 10.401 km/s Heliocentric galaxy RV from optical observations: 565.286 ñ 39.915 km/s Galaxy RV relative to the Local Group: 548.558 km/second Galaxy RV relative to the GSR: 559.272 km/second Galaxy RV corrected for Virgo infall: 682.596 km/second Galaxy RV relative to the 3K background: 647.846 km/sec Major axis: 5.572ñ0.898 arcminutes Alternate names: NGC 5195 UGC 8494 MCG 8-25- 14 CGCG 246- 9 IRAS13278+4731 ARP 85 ? KCPG 379B VV 1 ? Remarks from the RC3 (Third Reference Catalog): J2000 dec: +47 16 21 Galactic longitude: 104.89 Galactic latitude: 68.48 Supergalactic longitude: 71.08 Supergalactic latitude: 17.35 Galaxy RV from neutral hydrogen: 465 ñ 10 km/sec Galaxy RV from optical observations: 570 ñ 21 km/sec Mean galaxy RV corrected to GSR: 573 km/s Mean galaxy RV corrected to 3K background: 662 km/s Remarks from the NGC2000 Catalog: J2000 RA: 13h30.0m J2000 dec: +47 16' B, pS, lE, vgbM, inv in M51 NGC 5195: bright, pretty small in angular size, little extended, very gradually brighter middle, involved in M51 NGC 5195 The supernova 1945A was found in this galaxy on 1945 Apr 8 at RA 13 27.9, declination +47 31 (epoch B1950), magnitude 14.0. Comments from SAC (Saguaro Astronomy Club) 6.0 database: J2000 RA: 13 30.1 J2000 dec: +47 16 B,pS,lE,vgbM,inv M51 PA 79,Interacting P w M 51,peculiar H I 186 angular diameter 7'X5' Surface brightness 12.9 Comments from the UGC (Uppsala General Catalog): MCG +08-25-014 Best visible on POSS field 1593 Size on blue POSS: 7. x 5. arcminutes Photographic magnitude: 10.6 Right ascension: 13h30m00.s Declination: N47 15.5' Radial velocity: +527 km/sec Size on blue POSS: 7. ' x 5. ' Comments from the MCG (Morphological Catalog of Galaxies): Total magnitude: 10.6 Magnitude is accurate to ñ.1 mag Major axis, inner part: 1.80 arcminutes Minor axis, inner part: 1.20 arcminutes Surface brightness (1=brightest, 6=dimmest): 1 Major axis, outer part: 4.50 arcminutes Minor axis, outer part: 3.50 arcminutes Surface brightness, 1st outer region (1=brightest, 6=dimmest): 6 Inclination (1=face on, 5=edge on): 1 Size on blue POSS: 7.00 x 5.0 arcminutes Size on red POSS: 8.00 x 7.0 arcminutes (POSS sizes are uncertain) Position angle: 79 degrees First supernova year: 145 Total supernovae observed: 1 Right ascension: 13h30m00.s Declination: N47 16.5' NGC 5195 Magnitude: 10.6 Surface brightness, inner part (1=very bright, 6=barely visible): 1 Minor axis, inner part: 1.20 arcminutes Major axis, inner part: 1.80 arcminutes Surface brightness, 1st outer region (1=very bright, 6=barely visible): 6 Tilt (1=face on, 5=edge on): 1
M63Right ascension: 13h15m49.24s Declination: N42 02.098' Remarks from the PGC (Principal Galaxy Catalog): PGC 046153 Coordinates have been determined to be accurate Galactic longitude: 106.005 Galactic latitude: 74.282 Supergalactic longitude: 76.030 Supergalactic latitude: 14.247 Position angle: 105.000 degrees Effective surface brightness: 21.326 ñ .490 (magnitudes per square arcsecond) Total B magnitude: 9.297 ñ .114 Far infrared magnitude: 8.709 Heliocentric galaxy RV from neutral hydrogen: 502.517 ñ 6.528 km/s Heliocentric galaxy RV from optical observations: 511.105 ñ 44.283 km/s Galaxy RV relative to the Local Group: 549.334 km/second Galaxy RV relative to the GSR: 569.177 km/second Galaxy RV corrected for Virgo infall: 693.311 km/second Galaxy RV relative to the 3K background: 709.372 km/sec Major axis: 13.274ñ1.131 arcminutes Alternate names: MESS 63 NGC 5055 UGC 8334 MCG 7-27- 54 CGCG 217- 23 Remarks from the RC3 (Third Reference Catalog): J2000 dec: +42 02 06 Galactic longitude: 106.01 Galactic latitude: 74.28 Supergalactic longitude: 76.19 Supergalactic latitude: 14.25 Galaxy RV from neutral hydrogen: 504 ñ 4 km/sec Galaxy RV from optical observations: 516 ñ 22 km/sec Mean galaxy RV corrected to GSR: 571 km/s Mean galaxy RV corrected to 3K background: 711 km/s Remarks from the NGC2000 Catalog: J2000 RA: 13h15.8m J2000 dec: +42 02' vB, L, pmE 120deg +/- , vsmbMBN; = M63 NGC 5055: very bright, large, pretty much extended 120deg +/-, vsmbMBN; = M63 NGC 5055 The supernova 1971I was found in this galaxy on 1971 May 24 at RA 13 13.5, declination +42 17 (epoch B1950), magnitude 11.5. Comments from SAC (Saguaro Astronomy Club) 6.0 database: J2000 RA: 13 15.8 J2000 dec: +42 02 vB,L,pME120,vsmbM,BN PA 105,vsvB stell. N in B inner lens,many filam M 63 angular diameter 15'X9' Surface brightness 13.3 Comments from the UGC (Uppsala General Catalog): MCG +07-27-054 Best visible on POSS field 0133 Size on blue POSS: 15. x 9. arcminutes Position angle: 105 degrees Hubble class: Sb Photographic magnitude: 9.7 Right ascension: 13h15m44.s Declination: N42 01.1' Radial velocity: +520 km/sec Hubble class: Sb Position angle: 105 degrees Size on blue POSS: 15. ' x 9. ' Comments from the MCG (Morphological Catalog of Galaxies): Total magnitude: 9.7 Magnitude is accurate to ñ.1 mag Major axis, inner part: 3.00 arcminutes Minor axis, inner part: 2.00 arcminutes Surface brightness (1=brightest, 6=dimmest): 1 Major axis, outer part: 13.00 arcminutes Minor axis, outer part: 8.00 arcminutes Surface brightness, 1st outer region (1=brightest, 6=dimmest): 3 Surface brightness, 2nd outer region (1=brightest, 6=dimmest): 6 Inclination (1=face on, 5=edge on): 2 Position angle: 105 degrees First supernova year: 171 Total supernovae observed: 1 Right ascension: 13h15m44.s Declination: N42 02.1' NGC 5055 Magnitude: 9.7 Surface brightness, inner part (1=very bright, 6=barely visible): 1 Minor axis, inner part: 2.00 arcminutes Major axis, inner part: 3.00 arcminutes Surface brightness, 1st outer region (1=very bright, 6=barely visible): 3 Surface brightness, 2nd outer region (1=very bright, 6=barely visible): 6 Tilt (1=face on, 5=edge on): 2 1.4-GHz object 1313+4217 Flux at 1.4 GHz (20 cm): 456 millijanskys Flux at 4.85 GHz (6 cm): 124 millijanskys (from Becker et. al) Source is extended at 6 centimeters Spectral index between 6 and 20 cm: -1.0
M64Right ascension: 12h56m44.26s Declination: N21 41.089' Remarks from the PGC (Principal Galaxy Catalog): PGC 044182 Coordinates have been determined to be accurate Galactic longitude: 315.708 Galactic latitude: 84.425 Supergalactic longitude: 95.674 Supergalactic latitude: 6.129 Position angle: 115.000 degrees Effective surface brightness: 20.555 ñ .490 (magnitudes per square arcsecond) Total B magnitude: 9.251 ñ .434 Far infrared magnitude: 9.210 Heliocentric galaxy RV from neutral hydrogen: 406.904 ñ 10.939 km/s Heliocentric galaxy RV from optical observations: 471.997 ñ 44.786 km/s Galaxy RV relative to the Local Group: 347.605 km/second Galaxy RV relative to the GSR: 402.422 km/second Galaxy RV corrected for Virgo infall: 514.116 km/second Galaxy RV relative to the 3K background: 699.038 km/sec Major axis: 10.691ñ1.674 arcminutes Alternate names: MESS 64 NGC 4826 UGC 8062 MCG 4-31- 1 CGCG 130- 1 IRAS12542+2157 KARA 559 Remarks from the RC3 (Third Reference Catalog): J2000 dec: +21 41 05 Galactic longitude: 315.71 Galactic latitude: 84.42 Supergalactic longitude: 95.61 Supergalactic latitude: 6.13 Galaxy RV from neutral hydrogen: 408 ñ 4 km/sec Galaxy RV from optical observations: 474 ñ 17 km/sec Mean galaxy RV corrected to GSR: 403 km/s Mean galaxy RV corrected to 3K background: 700 km/s Remarks from the NGC2000 Catalog: J2000 RA: 12h56.7m J2000 dec: +21 41' ! vB, vL, vmE 120deg +/- , bMSBN; = M64 NGC 4826: remarkable very bright, very large, very much extended 120deg +/-, bMSBN; = M64 NGC 4826 Comments from SAC (Saguaro Astronomy Club) 6.0 database: J2000 RA: 12 56.7 J2000 dec: +21 41 !vB,vL,vmE120,bM,SBN PA 115,Blackeye Galaxy,dark marking nr center M 64 angular diameter 10.0'X5 Surface brightness 12.7 Comments from the UGC (Uppsala General Catalog): MCG +04-31-001 Best visible on POSS field 1581 Size on blue POSS: 10. x 5. arcminutes Position angle: 115 degrees Hubble class: Sb Photographic magnitude: 8.9 Right ascension: 12h56m39.s Declination: N21 40.7' Radial velocity: +368 km/sec Hubble class: Sb Position angle: 115 degrees Size on blue POSS: 10. ' x 5. ' Comments from the MCG (Morphological Catalog of Galaxies): Total magnitude: 8.9 Magnitude is accurate to ñ.1 mag Major axis, inner part: 3.00 arcminutes Minor axis, inner part: 2.00 arcminutes Surface brightness (1=brightest, 6=dimmest): 1 Major axis, outer part: 10.00 arcminutes Minor axis, outer part: 3.80 arcminutes Surface brightness, 1st outer region (1=brightest, 6=dimmest): 4 Surface brightness, 2nd outer region (1=brightest, 6=dimmest): 6 Inclination (1=face on, 5=edge on): 2 Size on blue POSS: 10.00 x 5.0 arcminutes Size on red POSS: 11.00 x 6.0 arcminutes Position angle: 115 degrees Right ascension: 12h56m45.s Declination: N21 40.7' NGC 4826 Magnitude: 8.9 Surface brightness, inner part (1=very bright, 6=barely visible): 1 Minor axis, inner part: 2.00 arcminutes Major axis, inner part: 3.00 arcminutes Surface brightness, 1st outer region (1=very bright, 6=barely visible): 4 Surface brightness, 2nd outer region (1=very bright, 6=barely visible): 6 Tilt (1=face on, 5=edge on): 2 This object has been detected as a radio source. NGC 4826 RA: 12 54 17.0 declination: +21 57 06 (B1950) Color index (B-V): 1.03 Color index (U-B): 0.40 Redshift: 0.001 6-cm flux (janskys): 0.056 Object classification: S
M85Right ascension: 12h25m24.63s Declination: N18 11.444' Remarks from the PGC (Principal Galaxy Catalog): PGC 040515 Coordinates have been determined to be accurate Galactic longitude: 267.723 Galactic latitude: 79.238 Supergalactic longitude: 97.033 Supergalactic latitude: -1.908 Effective surface brightness: 20.735 ñ .490 (magnitudes per square arcsecond) Total B magnitude: 10.031 ñ .138 Heliocentric galaxy RV from optical observations: 744.921 ñ 30.844 km/s Galaxy RV relative to the Local Group: 653.453 km/second Galaxy RV relative to the GSR: 708.445 km/second Galaxy RV corrected for Virgo infall: 822.199 km/second Galaxy RV relative to the 3K background: 1058.825 km/sec Major axis: 7.145ñ1.382 arcminutes Alternate names: MESS 85 NGC 4382 UGC 7508 MCG 3-32- 29 CGCG 99- 45 VCC 798 KCPG 334A Remarks from the RC3 (Third Reference Catalog): J2000 dec: +18 11 27 Galactic longitude: 267.72 Galactic latitude: 79.24 Supergalactic longitude: 96.95 Supergalactic latitude: -1.91 Galaxy RV from optical observations: 722 ñ 14 km/sec Mean galaxy RV corrected to GSR: 686 km/s Mean galaxy RV corrected to 3K background: 1036 km/s Remarks from the NGC2000 Catalog: J2000 RA: 12h25.4m J2000 dec: +18 11' vB, pL, R, bM, * np; = M85 NGC 4382: very bright, pretty large, round, brighter middle, star north preceding; = M85 NGC 4382 The supernova 1960R was found in this galaxy on 1960 Dec 20 at RA 12 22.9, declination +18 28 (epoch B1950), magnitude 12.0. Comments from SAC (Saguaro Astronomy Club) 6.0 database: J2000 RA: 12 25.5 J2000 dec: +18 12 vB,pL,R,bM,* np SN 1960r,P w NGC 4394 @ 7.8' foll M 85 angular diameter 7.4'X5. Surface brightness 12.9 Comments from the UGC (Uppsala General Catalog): MCG +03-32-029 Best visible on POSS field 1576 Size on blue POSS: 7.4 x 5.5 arcminutes Hubble class: S0 Photographic magnitude: 10.2 Right ascension: 12h25m25.s Declination: N18 11.3' Radial velocity: +765 km/sec Hubble class: S0 Size on blue POSS: 7.4 ' x 5.5 ' Comments from the MCG (Morphological Catalog of Galaxies): Total magnitude: 10.2 Magnitude is accurate to ñ.1 mag Major axis, inner part: 2.00 arcminutes Minor axis, inner part: 1.50 arcminutes Surface brightness (1=brightest, 6=dimmest): 1 Major axis, outer part: 7.50 arcminutes Minor axis, outer part: 6.50 arcminutes Size on blue POSS: 7.40 x 5.5 arcminutes Size on red POSS: 8.00 x 6.0 arcminutes (POSS sizes are uncertain) First supernova year: 160 Total supernovae observed: 1 Right ascension: 12h25m25.s Declination: N18 12.3' NGC 4382 Magnitude: 10.2 Surface brightness, inner part (1=very bright, 6=barely visible): 1 Minor axis, inner part: 1.50 arcminutes Major axis, inner part: 2.00 arcminutes
Right ascension: 12h25m56.06s Declination: N18 12.900' Remarks from the PGC (Principal Galaxy Catalog): PGC 040614 Coordinates have been determined to be accurate Galactic longitude: 268.218 Galactic latitude: 79.325 Supergalactic longitude: 97.046 Supergalactic latitude: -1.782 Effective surface brightness: 22.039 ñ .490 (magnitudes per square arcsecond) Total B magnitude: 11.728 ñ .173 Far infrared magnitude: 12.647 Heliocentric galaxy RV from neutral hydrogen: 921.878 ñ 12.972 km/s Heliocentric galaxy RV from optical observations: 830.667 ñ 110.339 km/s Galaxy RV relative to the Local Group: 829.450 km/second Galaxy RV relative to the GSR: 884.509 km/second Galaxy RV corrected for Virgo infall: 998.200 km/second Galaxy RV relative to the 3K background: 1234.251 km/sec Major axis: 3.459ñ0.247 arcminutes Alternate names: NGC 4394 UGC 7523 MCG 3-32- 35 CGCG 99- 47 IRAS12234+1829 VCC 857 KCPG 334B Remarks from the RC3 (Third Reference Catalog): J2000 dec: +18 12 54 Galactic longitude: 268.22 Galactic latitude: 79.33 Supergalactic longitude: 96.96 Supergalactic latitude: -1.78 Galaxy RV from neutral hydrogen: 922 ñ 4 km/sec Galaxy RV from optical observations: 772 ñ 41 km/sec Mean galaxy RV corrected to GSR: 884 km/s Mean galaxy RV corrected to 3K background: 1234 km/s Remarks from the NGC2000 Catalog: J2000 RA: 12h25.9m J2000 dec: +18 13' pB, lE, bM NGC 4394: pretty bright, little extended, brighter middle NGC 4394 Comments from SAC (Saguaro Astronomy Club) 6.0 database: J2000 RA: 12 26.0 J2000 dec: +18 13 Magnitude: 10.9 pB,lE,bM P w NGC 4382 @ 7.8' H II 55 angular diameter 3.6'X3. Surface brightness 13.4 Comments from the UGC (Uppsala General Catalog): MCG +03-32-035 Best visible on POSS field 1576 Size on blue POSS: 3.6 x 3.4 arcminutes Hubble class: SBb Photographic magnitude: 11.9 Right ascension: 12h25m55.s Declination: N18 13.3' Radial velocity: +772 km/sec Hubble class: SBb Size on blue POSS: 3.6 ' x 3.4 ' Comments from the MCG (Morphological Catalog of Galaxies): Total magnitude: 11.9 Magnitude is accurate to ñ.1 mag Major axis, inner part: 1.00 arcminutes Minor axis, inner part: 0.50 arcminutes Surface brightness (1=brightest, 6=dimmest): 1 Major axis, outer part: 3.50 arcminutes Minor axis, outer part: 3.20 arcminutes Surface brightness, 1st outer region (1=brightest, 6=dimmest): 5 Surface brightness, 2nd outer region (1=brightest, 6=dimmest): 6 Inclination (1=face on, 5=edge on): 1 Size on blue POSS: 3.60 x 3.4 arcminutes Size on red POSS: 3.90 x 3.5 arcminutes Right ascension: 12h25m55.s Declination: N18 14.3' NGC 4394 Magnitude: 11.9 Surface brightness, inner part (1=very bright, 6=barely visible): 1 Minor axis, inner part: 0.50 arcminutes Major axis, inner part: 1.00 arcminutes Surface brightness, 1st outer region (1=very bright, 6=barely visible): 5 Surface brightness, 2nd outer region (1=very bright, 6=barely visible): 6 Tilt (1=face on, 5=edge on): 1
|