Draco (le Dragon)
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 1362 09 37 56.2 +73 04 50 7.0 7.2 4.8" 126° 2001 F1V+F2V
BU 1432 12 25 06.4 +63 48 10 6.3 10.1 52.3" 245° 1905 G8III
STT A123 AB 13 27 04.6 +64 44 08 6.7 7.0 69.6" 148° 1994 F0
STF 1878 14 42 03.3 +61 15 43 6.3 9.2 4.1" 317° 1995 [ 1] F4V
STF 1882 Aa 14 44 03.6 +61 05 54 6.8 10.4 9.1" 83° 1916 F3V
STF 1882 AB 14 44 03.6 +61 05 54 6.9 9.2 11.5" 359° 1996
STF 1918 15 07 50.2 +63 07 02 6.9 10.8 17.9" 20° 2000 [ 2] F5IV-V
BU 946 15 47 37.9 +55 22 36 5.9 9.5 2.2" 132° 1991 [ 3] A3m
STF 1984 AB 15 51 10.1 +52 54 25 6.9 8.9 6.4" 278° 2002 A1V
STF 2054 Aa-B 16 23 47.1 +61 41 47 6.2 7.1 1.0" 352° 1997
STT 312 AB Êta 16 23 59.5 +61 30 51 2.8 8.2 4.8" 139° 1996 [ 4] G8IIIab
HDS 2334 16 31 28.2 +72 36 44 6.5 10.3 1.0" 170° 1991 K2III
STF 2078 AB 17 16 36 13.7 +52 55 28 5.4 6.4 3.0" 106° 2002 [ 5] B9.5V
STF A 30 AC 17-16 16 36 13.7 +52 55 28 5.4 5.5 88.9" 193° 1994
STF A 30 BC 16 36 14.0 +52 55 27 6.6 5.6 90.7" 16° 2001
STF 2130 AB Mu 17 05 20.2 +54 28 13 5.7 5.7 2.2" 16° 2002 Orb[ 6] F7V
ES 77 Aa-B 17 08 17.1 +50 50 32 6.4 11.0 18.3" 277° 1991
STF 2155 AB 17 16 04.9 +60 42 50 6.9 10.0 9.8" 113° 1991 F3III
STF A 35 Nu-2 17 32 15.9 +55 10 22 4.9 4.9 62.1" 312° 2002 [ 7] A4m A6V
BU 962 AB 26 17 34 59.6 +61 52 28 5.3 8.5 1.6" 331° 2000 Orb[ 8] G0V
LDS 2736 AB-C 17 34 59.6 +61 52 28 5.3 8.1 25.1" 241° 1996 F8
STF 2241 AB Psi-1 17 41 56.4 +72 08 56 4.6 5.6 30.2" 17° 1997 [ 9] F5IV F8V
STF 2308 AB 41 18 00 09.2 +80 00 15 5.7 6.0 18.6" 232° 2002 [ 10] F7V F7V
STF 2302 AB 18 02 50.9 +75 47 25 7.0 10.0 5.5" 247° 2002 A0V
STF 2302 AC 18 02 50.9 +75 47 25 6.9 9.4 22.8" 279° 2002
STT 353 AB Phi 18 20 45.4 +71 20 16 4.5 5.9 0.5" 270° 2000 Orb[ 11] A0pSi:
STF 2323 AB 39 18 23 54.6 +58 48 02 5.1 8.1 3.7" 349° 1998 [ 12] A1V
STF 2323 AF 18 23 54.6 +58 48 02 4.8 11.1 50.5" 80° 1910
KUI 86 18 31 14.9 +65 26 10 6.6 10.5 23.5" 42° 2002 [ 13] A8m
STF 2348 AB-C 18 33 56.7 +52 21 13 5.5 8.6 25.3" 271° 2002
STF 2377 18 38 24.2 +63 31 58 7.0 9.8 16.7" 338° 2002 K2III
HJ 2836 AB 18 38 24.3 +60 42 40 6.7 9.9 33.4" 317° 1982 F2
HJ 2836 AC 18 38 24.3 +60 42 40 6.7 9.9 56.3" 253° 1982
STF 2368 AC 18 38 51.3 +52 20 38 6.9 10.7 37.9" 125° 1982
STF 2403 18 44 18.2 +61 02 53 6.3 8.4 1.0" 278° 1999 G8III
STF 2420 AB Omicr 18 51 12.1 +59 23 18 4.8 8.3 37.2" 319° 2002 [ 14] G7III-IV
TRN 3 18 51 35.0 +52 58 30 5.5 11.8 1.1" 101° 1999 G9IV
STF 2452 18 53 33.2 +75 47 15 6.7 7.3 5.6" 218° 2002 [ 15] A1V
STF 2433 AC 18 56 55.2 +56 44 58 7.0 11.9 36.3" 128° 1919
STF 2440 AB 18 57 17.3 +62 23 48 6.6 9.6 17.2" 122° 2002 [ 16] G8III
STF 2450 A-BC 19 02 07.0 +52 15 40 6.5 9.5 4.1" 299° 2002 [ 17] G8III
ES 2673 AB 19 05 09.8 +49 55 23 6.4 11.7 12.3" 130° 1911 K4III-IV
STF 2572 19 15 08.0 +83 27 46 6.5 10.0 22.6" 194° 2002 A3V
STF 2573 19 40 13.2 +60 30 26 6.5 8.9 18.4" 26° 2002 [ 18] A5V
STF 2603 Epsil 19 48 10.3 +70 16 05 4.0 6.9 3.2" 20° 2002 [ 19] G7IIIb
STF 2604 19 52 47.7 +64 10 34 6.9 9.0 27.6" 183° 2002 G5
STT A200 Aa 20 02 20.2 +64 38 04 6.6 11.9 32.2" 191° 1960
STF 2640 AB 20 04 44.5 +63 53 25 6.3 9.5 5.5" 15° 2002 A2II-III
STF 2650 20 07 00.0 +66 18 29 7.0 10.8 21.7" 227° 2002 A1V
STF 2694 20 14 26.1 +80 31 55 6.8 9.6 4.2" 346° 2002 B9.5IV
STH 7 AC 20 28 14.6 +81 25 22 5.5 6.7 196.8" 282° 1991
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[ 1] A is the Delta Scuti-type variable DL Dra.
[ 2] A is a spectroscopic binary, P = 2.45d.
[ 3] A is a spectroscopic binary.
[ 4] Eta Dra. Both A and B are variable suspects.
[ 5] 17 Dra. Common proper motion with 16 Dra.
C is 16 Dra.
[ 6] Mu Dra. P = 672yr., a = 3.94", motion retrograde. C is
physical.
AC: Mt. Wilson spectral types F5s.
[ 7] Nu (2) Dra. Proper motion of B +147 +057.
B is Nu (1) Dra., BD+55@1944. Both components are
spectroscopic binaries.
[ 8] 26 Dra. P = 76yr., a = 1.52", motion retrograde. There
is a distant common proper motion companion at 740".
[ 9] Psi (1) Dra. B is BD+72@805.
A premature orbit has been computed.
[ 10] 41 Dra. Spectroscopic binary, P = 1247.2d, with the
highest known eccentricity to date, e = 0.975.
B is BD+79@570, 40 Dra.
It is also a spectroscopic binary, P = 10.53d.
[ 11] Phi Dra. A premature orbit has been computed. A is an
Alpha CVn-type variable and spectroscopic binary.
[ 12] 39 Dra. A is a double-lined spectroscopic binary. C
is physical, and is a spectroscopic binary, P =2.71d.
[ 13] A is a spectroscopic binary.
[ 14] Omicron Dra. A is a spectroscopic binary. Proper motion
of B -016 +020. A is also variable.
[ 15] A spectroscopic binary.
[ 16] Spectrum of A also called composite; G5IV+G8V.
[ 17] A is physical, and shows slow retrograde motion.
BC: P = 138yr., a = 0.20", motion retrograde.
[ 18] B is BD+60@1992.
[ 19] Epsilon Dra. A spectroscopic binary.
ÉTOILES VARIABLES
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Nom AD (2000) DE Type Max Min T (Jul) P (jours) F Spectre
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Y 09 42.38 +77 51.1 M 6.24 15.0 V 2444448. 325.79 45 M5e
SU 11 37.95 +67 19.8 RRab 9.18 10.27 V 2443902.0467 0.66042001 15 F2-F7
SW 12 17.78 +69 30.6 RRab 9.94 10.94 V 2426224.5876 0.56966993 17 A7-F8
SS 12 26.35 +68 41.3 SRb 8.4 10.4 v 2427667. 51.5 48 M5
RV 12 37.57 +65 34.2 M 8.4 14.2 v 2443526. 208.14 35 M1e-M3e
RY 12 56.43 +65 59.7 SRb: 6.03 8.0 V 200 C4,5J(N4p)
BU 14 58.67 +56 45.1 EA/SD: 10.4 11.4 p 2428656.530 1.91417 07 *F5
TW 15 33.85 +63 54.4 EA/SD 8.0 10.5 p 2444136.295 2.8068470 17 A8V+K0III
AG 16 01.68 +66 48.1 Z And 8.9 11.8 p 2438900. 554 K3IIIep
R 16 32.67 +66 45.3 M 6.7 13.2 v 2444779. 245.60 45 M5e-M9eIII
TX 16 35.01 +60 28.1 SRb 7.9 10.2 p 78 05 M4e-M5
RW 16 35.52 +57 50.5 RRab 11.05 12.08 V 2439377.391 0.442917 A7-F4
AI 16 56.31 +52 41.9 EA/SD 7.05 8.09 V 2443291.627 1.1988146 18 *A0V
WZ 16 59.84 +52 19.1 SRa 8.5 14.0 v 2443135. 401.7 05 M6e
VW 17 16.50 +60 40.2 SRd: 6.0 7.0 v 170 K1.5IIIb
T 17 56.37 +58 12.9 M 7.2 13.5 v 2443957. 421.62 44 C6,2e-C8,3e(N0e)
UW 17 57.52 +54 40.0 Lb 7.0 8.2 v K5p
V 17 58.25 +54 52.3 M 9.5 14.7 v 2444451. 278.33 50 M4e
SX 18 04.57 +58 23.9 EA/SD 9.8 11.6 v 2444705.459 5.16952 14 A7V
W 18 05.58 +65 57.3 M 8.9 15.4 v 2442176. 278.6 43 M3e-M4e
X 18 06.88 +66 09.3 M 8.9 15.8 v 2444167. 257.33 44 M5e:
RU 18 19.34 +59 32.4 M 9.4 <13.6 v 2434214. 297.1 04 M5e
RT 18 19.42 +72 40.8 M 9.6 13.8 v 2435494. 279.41 M5
CZ 18 26.20 +50 57.9 M 9.1 <13.0 v 2438190. 371 M7e
SV 18 33.65 +49 22.3 M 9.1 15.0 v 2443714. 256.24 49 M7e
RS 18 37.55 +74 19.7 SRa 9.0 12.0 v 2415120. 282.72 44 M5e
RR 18 41.79 +62 40.5 EA/SD 10.0 13.3 v 2444483.391 2.8313215 15 A2
TU 18 51.50 +48 54.7 M 10.0 <13.3 v 2438892. 344.79 M4e
XZ 19 09.70 +64 51.6 RRab 9.59 10.65 V 2441928.374 0.476497 20 A6-F6
U 19 10.00 +67 16.6 M 9.1 14.6 v 2444290. 316.13 47 M6e-M8
BK 19 18.35 +66 24.8 RRab 10.59 11.87 V 2425523.305 0.5920815 12 A8
UX 19 21.58 +76 33.6 SRa: 5.94 7.1 V 168 05 C7,3(N0)
YZ 19 23.78 +71 41.4 M 8.3 <14.5 v 2434722. 347.6 M8e
ZZ 19 40.70 +67 46.0 M 10. <15.5 p 2441209. 267.9 M7e
AB 19 49.11 +77 44.7 UGZ 11.0 15.3 v ~ 13.4 pec(UG)
AA 20 05.77 +66 17.6 M 10. <15.5 p 2437040. 338.62 M6
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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 2977 09 43.7 +74 52 GSb: 13.3 1.8x0.79' 3200 km/s
NGC 3061 09 56.2 +75 52 G(R')SB(rs)c 13.5 1.7x1.5' 2590 km/s
NGC 3147 10 16.9 +73 24 GSA(rs)bc 10.6 11.4 3.9x3.5' 2940 km/s
NGC 3183 10 21.8 +74 11 GSB(s)bc: 12.8 2.3x1.4' 3210 km/s
NGC 3329 10 44.7 +76 49 G(R)SA(r)b: 13.5 1.8x1.0' 1950 km/s
NGC 3348 10 47.2 +72 50 GE0 11.1 12.1 2.0x2.0' 2960 km/s
NGC 3403 10 53.9 +73 41 GSAbc: 12.0 12.9 3.0x1.2' 1390 km/s
NGC 3562 11 13.0 +72 53 GE 12.2 13.2 6880 km/s
NGC 3682 11 27.7 +66 35 GSA(s)/a:? 12.5 13.3 1.7x1.1' 1650 km/s
NGC 3735 11 36.0 +70 32 GSAc:/ 12.4 4.2x0.83' 2820 km/s
NGC 4108 12 06.8 +67 10 G(R')SAc: 13.0 1.7x1.4' 2620 km/s
NGC 4125 12 08.1 +65 10 GE6p 9.7 10.6 5.8x3.2' 1470 km/s
NGC 4128 12 08.5 +68 46 GSAO:/ 12.1 13.1 2.6x0.87' 2450 km/s
NGC 4133 12 08.9 +74 54 GSABb: 13.4 1.8x1.3' 1430 km/s
NGC 4210 12 15.3 +65 59 GSB(r)b 13.1 2.0x1.5' 2640 km/s
NGC 4221 12 16.0 +66 14 G(R)SBO(r)+ 13.0 2.2x1.7' 2960 km/s
NGC 4236 12 16.7 +69 28 GSB(s)dm 9.6 10.1 21.9x7.2' 127 km/s
NGC 4256 12 18.7 +65 54 GSA(s)b:/ 12.9 4.5x0.76' 2690 km/s
NGC 4291 12 20.3 +75 22 GE 11.5 12.4 1.9x1.6' 1900 km/s
NGC 4319 12 21.7 +75 19 GSB(r)ab 13.1 3.0x2.3' 1840 km/s
NGC 4332 12 22.8 +65 51 GSB(s)a 13.2 2.1x1.5' 2990 km/s
NGC 4386 12 24.5 +75 32 GSAB0/a: 11.7 12.7 2.5x1.3' 1820 km/s
NGC 4441 12 27.4 +64 48 GSAB0+p 12.7 13.4 3.2x2.5' 1580 km/s
NGC 4545 12 34.6 +63 32 GSB(s)cd: 13.1 2.5x1.5' 2840 km/s
NGC 4589 12 37.4 +74 12 GE2 10.9 11.8 3.2x2.6' 2120 km/s
NGC 4648 12 41.8 +74 25 GE3 12.1 13.1 2.1x1.6' 1620 km/s Kaz 31
NGC 4750 12 50.1 +72 53 G(R)SA(rs)ab 12.4 2.0x1.9' 1760 km/s
NGC 5667 14 30.4 +59 28 GScd:p 13.3 1.7x1.1' 2140 km/s
NGC 5678 14 32.1 +57 55 GSAB(rs)b 11.8 3.3x1.6' 2060 km/s
NGC 5866 15 06.5 +55 46 GSAO+/ 9.9 10.7 4.7x1.9' 916 km/s
NGC 5879 15 09.8 +57 00 GSA(rs)bc:? 11.5 12.2 4.2x1.3' 922 km/s
NGC 5894 15 11.7 +59 48 GSBdm? 13.2 3.0x0.43' 2630 km/s
NGC 5905 15 15.4 +55 31 GSB(r)b 12.4 13.0 4.0x2.6' 3540 km/s
NGC 5907 15 15.9 +56 20 GSA(s)c:/ 10.2 11.1 1.4x4.1' 817 km/s
NGC 5908 15 16.7 +55 25 GSA(s)b:/ 11.9 12.8 3.2x1.2' 3460 km/s
NGC 5949 15 28.0 +64 46 GSA(r)bc(:) 13.4 2.2x1.0' 600 km/s
NGC 5963 15 33.5 +56 34 GSp 12.5 13.0 3.3x2.6' 815 km/s
NGC 5965 15 34.0 +56 41 GSb 11.7 12.6 5.2x0.74' 3570 km/s
NGC 5982 15 38.7 +59 21 GE3 11.1 12.0 2.6x1.9' 3070 km/s
NGC 5985 15 39.6 +59 20 GSAB(r)b 11.2 11.9 5.5x3.0' 2680 km/s
NGC 5987 15 40.0 +58 05 GSb 11.7 12.7 4.2x1.3' 3170 km/s
NGC 6015 15 51.4 +62 19 GSA(s)cd 11.1 11.6 5.4x2.1' 994 km/s
NGC 6079 16 04.4 +69 40 GE 13.5 1.4x1.0' 7760 km/s
NGC 6127 16 19.2 +57 59 GE 12.0 13.0 1.4x1.4' 4790 km/s 1 Zw 142
NGC 6140 16 21.0 +65 24 GSB(s)cdp 11.6 12.1 6.3x4.6' 1090 km/s
NGC 6189 16 31.7 +59 38 GScd: 13.4 1.9x0.91' 5700 km/s
NGC 6223 16 43.1 +61 35 GP 12.8 3.5x2.6' 5960 km/s 7 Zw 657
NGC 6236 16 44.6 +70 47 GSAB(s)cd 12.6 2.9x1.7' 1470 km/s
NGC 6340 17 10.4 +72 18 GSA(s)/a 11.0 11.9 3.2x3.0' 1400 km/s
NGC 6338 17 15.4 +57 25 GSO 12.5 13.5 1.5x1.0' 8540 km/s
NGC 6395 17 26.5 +71 06 GScd: 13.0 2.4x0.74' 1360 km/s
NGC 6412 17 29.6 +75 42 GSA(s)c 11.9 12.4 2.5x2.2' 1520 km/s Arp 38
NGC 6411 17 35.6 +60 49 GE 12.1 13.0 2.3x1.8' 3890 km/s
NGC 6434 17 36.8 +72 05 GSBbc: 13.2 2.3x0.98' 2680 km/s
NGC 6503 17 49.5 +70 09 GSA(s)cd 10.2 10.9 7.1x2.4' 241 km/s
NGC 6543 17 58.6 +66 38 NP 3a+2 8.1 8.8 22x19"/350" 1.1 kpc *=10.9
NGC 6643 18 19.8 +74 34 GSA(rs)c 11.1 11.7 3.8x1.9' 1690 km/s
NGC 6654 18 24.1 +73 11 G(R')SB(s)/a 12.0 13.0 2.6x2.1' 2020 km/s 7 Zw 793
NGC 6690 18 34.8 +70 31 GSd(:)/ 12.5 13.2 3.8x1.3' 693 km/s
Kemble 2 18 35.5 +72 24 Astérisme ( 6.8) 20' CD 10.0 [en W]
NGC 6654A 18 39.4 +73 35 GSB(s)dp? 12.0 13.0 2.6x0.76' 1760 km/s
NGC 6701 18 43.2 +60 39 G(R')SB(s)a 13.0 1.5x1.3' 4200 km/s
NGC 6742 18 59.3 +48 28 NP 2c 13.4 15.0 31x30" 4.0 kpc *=19.4
NGC 6796 19 21.5 +61 09 GSbc:/ 12.6 13.5 1.9x0.44' 2310 km/s
NGC 6869 20 00.6 +66 13 GSO 12.1 13.2 1.5x1.3' 2960 km/s
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