Canes Venatici (les Chiens de Chasse)
Le catalogue
ÉTOILES DOUBLES
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Désignation AD (2000.0) DE m1 m2 Écart PA Date Note Spectre
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STF 1622 2 12 16 07.5 +40 39 37 5.9 8.7 11.6" 260° 1998 [ 1] M1III+F7V
STF 1632 12 20 13.5 +37 54 08 6.8 10.0 10.1" 192° 1991 [ 2] K0III F9V
STF 1692 Alpha 12 56 01.8 +38 19 06 2.8 5.5 19.3" 229° 2002 [ 3] A0pSiEuHg
BU 925 12 56 38.8 +43 33 07 7.0 11.1 6.6" 214° 1989 A3IV
BU 930 13 05 52.3 +45 16 07 5.6 10.0 2.5" 123° 1995 K0III
STF A 24 AB 17 13 10 03.2 +38 29 56 5.9 6.3 277.4" 297° 1994 [ 4] A9IV
BU 608 BC 17 13 09 42.0 +38 32 02 6.3 9.2 1.3" 271° 1991 [ 5] B7III
KZA 55 AB 13 22 03.9 +43 54 12 6.3 11.5 45.5" 307° 1984 A7m
HJ 1234 13 34 21.9 +38 47 21 6.4 10.5 29.2" 9° 1991 F0IV
STF 1768 AB 25 13 37 27.7 +36 17 41 5.0 6.9 1.7" 99° 2002 Orb[ 6] A7IV
HJ 1244 13 53 20.8 +42 11 05 6.9 10.8 7.0" 134° 1991 A2IV
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[ 1] 2 CVn. A is a spectroscopic binary.
[ 2] A is a spectroscopic binary.
[ 3] Alpha CVn. Both components are spectroscopic binaries.
Prototype of the Alpha CVn-type variables.
Spectrum F0V.
[ 4] 17 CVn. Optical with BC, BU 608, at 13097+3832.
[ 5] 17 CVn. Optical with BC, BU 608, at 13097+3832.
[ 6] 25 CVn. P = 240yr., a = 1.09", motion retrograde.
ÉTOILES VARIABLES
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Nom AD (2000) DE Type Max Min T (Jul) P (jours) F Spectre
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T 12 30.21 +31 30.2 M: 7.6 12.6 v 2442784. 290.09 42 M6.5e
TX 12 44.70 +36 45.8 Z And 9.2 11.8 p B1-B9VeQ+K0III-M4
Y 12 45.13 +45 26.4 SRb 7.4 10.0 p 157 C5,4J(N3)
U 12 47.32 +38 22.5 M 8.8 <12.5 p 2442491. 345.65 M7e
TU 12 54.95 +47 11.9 SRb 5.55 6.6 V 50 M5III
RS 13 10.62 +35 56.1 EA/AR/RS 7.93 9.14 V 2422811.6995 4.7978870 11 F4IV-V+K0IVe
V 13 19.46 +45 31.7 SRa 6.52 8.56 V 2443929. 191.89 50 M4e-M6eIIIa:
AV 13 21.31 +43 59.2 Lb 9.5 12.1 p S2.5,9
RZ 13 45.05 +32 39.3 RRab 10.88 11.92 V 2440343.851 0.5674110 17 A8
R 13 48.94 +39 32.5 M 6.5 12.9 v 2443586. 328.53 46 M5.5e-M9e
W 14 06.46 +37 49.7 RRab 10.03 10.96 V 2421402.4238 0.551759337 15 F0-F7
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CIEL PROFOND
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Nom AD (2000) DE Type V B Dim. Dist. Notes
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NGC 4111 12 07.0 +43 04 GSAO(r)+:/ 10.7 11.6 4.6x0.98' 849 km/s
NGC 4138 12 09.5 +43 41 GSAO(r)+ 11.3 12.2 2.6x1.7' 969 km/s
NGC 4143 12 09.6 +42 32 GSAB0(s)/a 10.8 11.8 2.3x1.4' 824 km/s
NGC 4145 12 10.0 +39 53 GSAB(rs)d 11.3 11.8 5.9x4.3' 1050 km/s Kug 1207+401
NGC 4151 12 10.6 +39 24 G(R')SAB(rs)ab:10.8 11.5 6.3x4.5' 1020 km/s Kug 1208+396A
NGC 4183 12 13.3 +43 42 GSA(s)cd(:)/ 12.3 12.9 5.2x0.78' 978 km/s
NGC 4214 12 15.7 +36 20 GIrAB(s)m 9.8 10.2 8.5x6.6' 313 km/s
NGC 4217 12 15.8 +47 06 GSb/ 11.2 12.0 5.2x1.5' 1080 km/s
NGC 4220 12 16.2 +47 53 GSAO(r)+ 11.4 12.3 3.9x1.4' 1040 km/s
NGC 4244 12 17.5 +37 48 GSA(s)cd:/ 10.4 10.9 16.6x1.9' 270 km/s
NGC 4242 12 17.5 +45 37 GSAB(s)dm 10.8 11.4 5.0x3.8' 571 km/s
NGC 4248 12 17.8 +47 25 GIr0(:)/ 12.5 13.1 3.0x1.1' 547 km/s
M 106 12 19.0 +47 18 GSAB(s)bc 8.4 9.1 18.6x7.2' 510 km/s NGC 4258
NGC 4346 12 23.5 +47 00 GSO/ 12.1 3.3x1.3' 843 km/s
NGC 4357 12 24.0 +48 47 GSAbc 13.2 3.6x1.3' 4190 km/s
NGC 4369 12 24.6 +39 23 G(R)SA(rs)a 11.7 12.3 2.1x2.0' 1070 km/s Mrk 439
NGC 4389 12 25.6 +45 41 GSB(rs)bcp: 12.5 2.6x1.3' 777 km/s
NGC 4395 12 25.8 +33 33 GSA(s)m: 10.2 10.6 13.2x11.0' 337 km/s
NGC 4449 12 28.2 +44 06 GIrBm 9.6 10.0 6.2x4.4' 255 km/s
NGC 4460 12 28.8 +44 52 GSBO(s)+(:)/ 12.3 4.0x1.2' 583 km/s
NGC 4485 12 30.5 +41 42 GIrB(s)mp 11.9 12.3 2.3x1.6' 542 km/s
NGC 4490 12 30.6 +41 38 GSB(s)dp 9.8 10.2 6.3x3.1' 625 km/s
NGC 4534 12 34.1 +35 31 GSA(s)dm: 12.9 2.6x2.1' 828 km/s Kug 1231+357
Upgren 1 12 35.0 +36 20 AO IV 2 p ( 7.3) 15' 140 pc E 10.0
NGC 4618 12 41.5 +41 09 GSB(rs)m 10.8 11.2 4.2x3.4' 592 km/s VV 73
NGC 4619 12 41.7 +35 04 GSB(r)bp? 13.5 1.3x1.3' 6950 km/s
NGC 4625 12 41.9 +41 16 GSAB(rs)mp 12.4 12.9 2.2x1.9' 659 km/s
NGC 4627 12 42.0 +32 34 GE4p 12.4 13.1 2.6x1.8' 785 km/s Kug 1239+328A
NGC 4631 12 42.1 +32 32 GSB(s)d/ 9.2 9.8 15.5x2.7' 629 km/s
NGC 4656-7 12 44.0 +32 10 GSB(s)mp 10.5 11.0 15.1x3.0' 661 km/s
M 94 12 50.9 +41 07 G(R)SA(r)ab 8.2 9.0 11.2x9.1' 360 km/s NGC 4736
NGC 4800 12 54.6 +46 32 GSA(rs)b 11.4 12.3 1.6x1.2' 879 km/s Arak 393
NGC 4868 12 59.2 +37 19 GSAab? 13.0 1.6x1.5' 4710 km/s
NGC 4914 13 00.7 +37 19 GE+ 11.6 12.5 3.5x1.9' 4720 km/s
NGC 4956 13 05.0 +35 11 GSO 12.4 13.3 1.5x1.5' 4790 km/s
IC 4182 13 05.8 +37 36 GSA(s)m 11.4 11.8 6.0x5.5' 362 km/s
NGC 5005 13 10.9 +37 03 GSAB(rs)bc 9.8 10.6 5.8x2.8' 997 km/s
NGC 5023 13 12.2 +44 02 GScd:/ 12.3 12.9 6.0x0.78' 478 km/s
NGC 5033 13 13.5 +36 36 GSA(s)c 10.2 10.8 10.7x5.0' 926 km/s
M 63 13 15.8 +42 02 GSA(rs)bc 8.6 9.3 12.6x7.2' 571 km/s NGC 5055
NGC 5103 13 20.5 +43 05 GS? 13.3 1.4x0.95' 1360 km/s
NGC 5112 13 21.9 +38 44 GSB(rs)cd 12.1 12.6 4.0x2.8' 1030 km/s
NGC 5127 13 23.8 +31 34 GEp 12.5 13.5 2.8x2.2' 4820 km/s
M 51 13 29.9 +47 12 GSA(s)bcp 8.4 9.0 11.2x6.9' 551 km/s NGC 5194
NGC 5195 13 30.0 +47 16 GIr0p 9.6 10.4 5.8x4.6' 573 km/s
NGC 5198 13 30.2 +46 40 GE1+: 11.8 12.7 2.1x1.8' 2590 km/s 1 Zw 59
NGC 5273 13 42.1 +35 39 GSAO(s)/a 11.6 12.4 2.8x2.5' 1120 km/s
M 3 13 42.2 +28 23 AG VI 6.4 16.2' 9.9 kpc NGC 5272
NGC 5290 13 45.3 +41 43 GSbc:/ 12.5 13.3 3.5x0.85' 2660 km/s
NGC 5297 13 46.4 +43 52 GSAB(s)c:/ 11.8 12.5 5.6x1.3' 2500 km/s
NGC 5311 13 48.9 +39 59 GS/a 13.3 2.6x2.2' 2770 km/s
NGC 5313 13 49.7 +39 59 GSb(:) 12.0 12.9 1.9x1.1' 2620 km/s
NGC 5320 13 50.3 +41 22 GSAB(rs)c: 12.8 3.4x1.7' 2700 km/s
NGC 5326 13 50.8 +39 34 GSAa: 11.9 12.9 2.2x1.1' 2580 km/s
NGC 5337 13 52.4 +39 41 GS? 13.5 1.7x0.81' 2310 km/s
NGC 5350 13 53.4 +40 22 GSB(r)b 11.3 12.1 3.2x2.3' 2380 km/s Mrk 1485
NGC 5353 13 53.4 +40 17 GSO/ 11.0 12.0 2.2x1.1' 2190 km/s Hick 68A
NGC 5354 13 53.4 +40 18 GSO/ 11.4 12.3 1.4x1.3' 2540 km/s Hick 68B
NGC 5351 13 53.5 +37 55 GSA(r)b: 12.1 13.0 3.0x1.5' 3690 km/s
NGC 5371 13 55.7 +40 28 GSAB(rs)bc 10.6 11.3 4.4x3.5' 2640 km/s
NGC 5377 13 56.3 +47 14 G(R)SB(s)a 11.3 12.2 3.7x2.1' 1890 km/s
NGC 5378 13 56.8 +37 48 G(R')SB(r)a 13.4 2.6x2.1' 3090 km/s
NGC 5375 13 56.9 +29 10 GSB(r)ab 12.4 3.2x2.8' 2440 km/s
NGC 5380 13 56.9 +37 37 GSAO- 12.3 13.3 1.7x1.7' 3250 km/s
NGC 5383 13 57.1 +41 51 G(R')SB(rs)b:p11.4 12.1 3.2x2.7' 2330 km/s Mrk 281
NGC 5395 13 58.6 +37 26 GSA(s)bp 11.4 12.1 2.9x1.5' 3560 km/s 1 Zw 77
NGC 5406 14 00.3 +38 55 GSAB(rs)bc 12.3 13.1 1.9x1.4' 5280 km/s
NGC 5440 14 03.0 +34 45 GSa 13.2 3.1x1.2' 3760 km/s
NGC 5444 14 03.4 +35 08 GE+: 11.9 12.8 2.4x2.1' 3980 km/s
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