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Doubles in session


Current system
12203-2909
RST 1661


Nearby doubles
11' : 12205-2920
UC 2320

13' : 12211-2916
B 226

19' : 12199-2852
TDS8333

39' : 12221-2940
TDS8351

41' : 12205-2829
TDS8339

45' : 12170-2903
KPP2134

49' : 12168-2859
B 224

49' : 12177-2836
KPP2151

58' : 12169-2942
LDS 400

61' : 12208-3009
UC 2322

63' : 12160-2937
DAW 138

68' : 12187-3014
TDS8316

73' : 12248-2827
BRT2993

74' : 12239-2812
SKF1120

80' : 12150-2946
I 81

83' : 12257-2825
STN 23AB

85' : 12238-3020
SEE 150

86' : 12213-3033
TOK 789

86' : 12267-2850
FOX 174

87' : 12269-2904
RSS 287

89' : 12258-2818
KPP2504

95' : 12190-3042
KPP 268

97' : 12274-2843
B 228

100' : 12267-3005
LDS5752

105' : 12191-2726
HJ 4514

106' : 12174-2731
UC 2308



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12203-2909 RST 1661

 
 
12h 20m 19.77s -29° 09' 10.9" P.A. 49.00 sep 0.7 mag 11.18,11.32
 
 
Coord 2000 12203-2909 Discov num RST1661 Comp Coord arcsec 2000 12 20 19.77 -29 09 10.9
Date first 1931 Date last 2016 Obs 6
Pa first 58 Pa last 49.1 P.A. Now (θ) 49.1°
Sep first 0.7 Sep last 0.661 Sep. Now (ρ) 0.661"
Mag pri 11.18 Mag sec 11.32 delta mag (ΔM) 0.14 Spectral class
Pri motion ra -072 Sec motion ra -072
Pri motion dec -019 Sec motion dec -019
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hydra Tycho2 6693-00527-1 Gaia DR2 3474811473711350016
 
 
WDS 12203-2909 RST 1661 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Rst1933 T - Rossiter, R.A. 1933MmRAS..65...27R
Rst1933 MemRAS 65, 27, 1933
Rst1937 Ma - Rossiter, R.A. 1937MmRAS..65...51R
Rst1937 MemRAS 65, 51, 1937
Rst1943 Ma - Rossiter, R.A. 1943POMic...8..133R
Rst1943 Pub. Univ. Michigan Obs. 8, 133, 1943
Rst1944 - Rossiter, R.A. 1944POMic...9....1R
Rst1944 Pub. Univ. Michigan Obs. 9, 1, 1944
Rst1947 Ma - Rossiter, R.A. 1947POMic...9....7R
Rst1947 Pub. Univ. Michigan Obs. 9, 7, 1947
Rst1955 Ma j Rossiter, R.A. 1955POMic..11....1R
Rst1955 +P+ Pub. Univ. Michigan Obs. 11, 1, 1955
Rst1964 Ma - Rossiter, R.A. 1964POMic...9...73R
Rst1964 Pub. Univ. Michigan Obs. 9, 73, 1964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12203-2909 RST1661 1991 5 65 0.9 11.18 11.32 122019.77-290910.9
12203-2909 RST1661 2016 6 49 0.7 11.18 11.32 122019.77-290910.9

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 12203-2909 RST 1661 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12203-2909 RST 1661 : MEASURES
 
 
No records found.

 
 
WDS 12203-2909 : VIRTUAL EYEPIECE
 
 

12203-2909 RST1661A mag 11.18 12203-2909 RST1661B sep 0.6 P.A. 45.20 mag 11.32 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12203-2909 : ALADIN DSS IMAGE @ 12h 20m 19.77s -29° 09' 10.9"
 
 
 
 
WDS 12203-2909 RST 1661 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12203-2909 RST1661 distance=0' 12205-2920 UC 2320 distance=11' 12211-2916 B 226 distance=13' 12199-2852 TDS8333 distance=19' 12221-2940 TDS8351 distance=39' 12205-2829 TDS8339 distance=41' 12170-2903 KPP2134 distance=45' 12168-2859 B 224 distance=49' 12177-2836 KPP2151 distance=49' 12169-2942 LDS 400 distance=58' 12208-3009 UC 2322 distance=61' 12160-2937 DAW 138 distance=63' 12187-3014 TDS8316 distance=68' 12248-2827 BRT2993 distance=73' 12239-2812 SKF1120 distance=74' 12150-2946 I 81 distance=80' 12257-2825 STN 23AB distance=83' 12257-2825 SKF1918AC distance=83' 12238-3020 SEE 150 distance=85' 12213-3033 TOK 789 distance=86' 12267-2850 FOX 174 distance=86' 12269-2904 RSS 287 distance=87' 12258-2818 KPP2504 distance=89' 12190-3042 KPP 268 distance=95' 12274-2843 B 228 distance=97' 12267-3005 LDS5752 distance=100' 12191-2726 HJ 4514 distance=105' 12174-2731 UC 2308 distance=106' 12121-2856 RST1654 distance=110' 12155-2738 B 223 distance=112' 12216-2716 B 227 distance=115' 12259-2740 BUG 2 distance=116' 12292-2920 RST1670 distance=117' 12226-3103 LDS 407 distance=118' 12134-2752 RST1655 distance=120' 12275-3029 LDS5753 distance=123' 12278-3025 BRT2994 distance=123' 12298-2919 RST5367 distance=125' 12110-2934 BRT2991 distance=125' 12131-2745 TDS8270 distance=127' 12121-2800 RST1653 distance=130' 12155-3106 RST1658 distance=133' 12163-2706 HJ 4509CD distance=134' 12163-2706 DAW 102AB distance=135' 12163-2706 HJ 4509AC distance=135' 12254-3108 I 1554CD distance=135' 12278-3044 TDS8393 distance=136' 12157-2709 TDS8288 distance=136' 12254-3108 SEE 152AB distance=136' 12254-3108 DAM2481AB,CD distance=136' 12271-2726 J 1603 distance=137' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 12203-2909 RST1661 49 0.7
Show 12205-2920 UC 2320 79 18.6 11
Show 12211-2916 B 226 223 6.2 13
Show 12199-2852 TDS8333 111 0.6 19
Show 12221-2940 TDS8351 66 0.5 39
Show 12205-2829 TDS8339 93 0.6 41
Show 12170-2903 KPP2134 272 17.4 45
Show 12168-2859 B 224 151 0.8 49
Show 12177-2836 KPP2151 264 17.6 49
Show 12169-2942 LDS 400 199 6.7 58
Show 12208-3009 UC 2322 205 17.4 61
Show 12160-2937 DAW 138 317 1.0 63
Show 12187-3014 TDS8316 85 0.4 68
Show 12248-2827 BRT2993 46 4.1 73
Show 12239-2812 SKF1120 271 16.3 74
Show 12150-2946 I 81 343 2.7 80
Show 12257-2825 STN 23 AB 298 34.4 83
Show 12257-2825 SKF1918 AC 278 8.9 83
Show 12238-3020 SEE 150 99 19.0 85
Show 12213-3033 TOK 789 185 0.5 86
Show 12267-2850 FOX 174 311 13.9 86
Show 12269-2904 RSS 287 42 7.6 87
Show 12258-2818 KPP2504 220 22.5 89
Show 12190-3042 KPP 268 322 3.4 95
Show 12274-2843 B 228 130 0.3 97
Show 12267-3005 LDS5752 359 150.7 100
Show 12191-2726 HJ 4514 139 15.3 105
Show 12174-2731 UC 2308 83 67.4 106
Show 12121-2856 RST1654 112 2.2 110
Show 12155-2738 B 223 11 1.4 112
Show 12216-2716 B 227 335 0.2 115
Show 12259-2740 BUG 2 250 0.3 116
Show 12292-2920 RST1670 296 0.5 117
Show 12226-3103 LDS 407 40 9.8 118
Show 12134-2752 RST1655 55 0.5 120
Show 12275-3029 LDS5753 292 312.8 123
Show 12278-3025 BRT2994 126 5.2 123
Show 12298-2919 RST5367 295 0.8 125
Show 12110-2934 BRT2991 132 5.4 125
Show 12131-2745 TDS8270 131 0.8 127
Show 12121-2800 RST1653 246 1.6 130
Show 12155-3106 RST1658 193 0.5 133
Show 12163-2706 HJ 4509 CD 288 8.1 134
Show 12163-2706 DAW 102 AB 356 2.3 135
Show 12163-2706 HJ 4509 AC 112 28.0 135
Show 12254-3108 I 1554 CD 72 1.2 135
Show 12278-3044 TDS8393 342 5.5 136
Show 12157-2709 TDS8288 54 0.4 136
Show 12254-3108 SEE 152 AB 85 2.5 136
Show 12254-3108 DAM2481 AB,CD 341 49.9 136
Show 12271-2726 J 1603 59 8.8 137

 
 
WDS 12203-2909 : COMPONENTS
 
 
  A
B pa=45.2°
sep=0.61"
 
 
12203-2909 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 122019.77-290910.9 Mag 11.18 PmRA -72.00
PmDE -19.0 Tycho2 6693-00527-1 DM CD-28 9428
Tycho2
Tycho2 6693-00527-1 Pflag P RAmdeg 185.08238843 DEmdeg -29.15303712
PmRA -71.7 PmDE -19.0 E RAmdeg 40 E DEmdeg 61
E pmRA 3.1 E pmDE 3.0 EpRAm 1989.53 EpDEm 1985.09
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.2 Q pmRA 0.1
Q pmDE 0.2 BTmag 12.253 E BTmag 0.142 VTmag 11.175
E VTmag 0.077 Prox 9 TYC T HIP
CCDM RAdeg 185.08240889 DEdeg -29.15305972 EpRA 1990 1.72
EpDE 1990 1.09 E RAdeg 40.6 E DEdeg 63.8 Posflg D
Corr 0.1
CCDM
Ccdm 12203-2909 RComp Comp A Note1
Note2 Discov num DRAs 1.91 DDEs -10.6
R dRAs 66 Year Theta Rho
Obs 2 Vmag 11.1 Sp PmNote
PmRA PmDE Dm number -28 9428 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12151S2836A
HIC
 
 
12203-2909 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 122019.80-290910.5 Mag 11.32 PmRA -72.00
PmDE -19.0 Tycho2 6693-00527-2 Calc delta mag 0.14 Calc coord yes
Tycho2
Tycho2 6693-00527-2 Pflag P RAmdeg 185.08238843 DEmdeg -29.15303712
PmRA -71.7 PmDE -19.0 E RAmdeg 40 E DEmdeg 61
E pmRA 3.1 E pmDE 3.0 EpRAm 1989.53 EpDEm 1985.09
Num 3 Q RAmdeg 0.1 Q DEmdeg 0.2 Q pmRA 0.1
Q pmDE 0.2 BTmag 11.929 E BTmag 0.093 VTmag 11.318
E VTmag 0.085 Prox 9 TYC T HIP
CCDM RAdeg 185.08267694 DEdeg -29.15294833 EpRA 1990 1.72
EpDE 1990 1.09 E RAdeg 40.0 E DEdeg 62.6 Posflg D
Corr 0.1
CCDM
Ccdm 12203-2909 RComp Comp B Note1
Note2 Discov num RST1661 DRAs DDEs
R dRAs Year 1933 Theta 237 Rho 0.7
Obs 2 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12151S2836B
HIC