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Doubles in session


Current system
21070-1241
RST 4693
HD 200950


Nearby doubles
28' : 21083-1222
TDT2779

33' : 21079-1211
HU 84

55' : 21103-1304
CBL 181

62' : 21080-1141
HO 149

68' : 21024-1227
OCC 914

75' : 21072-1355
STF2752AB

76' : 21031-1151
BRT2779

87' : 21019-1326
WSP 70AB

88' : 21096-1122
TOK 633

91' : 21131-1247
OCC 973

93' : 21133-1246
GWP3046

96' : 21124-1149
OCC 403

96' : 21115-1132
VOU 30

99' : 21101-1405
LDS5918

99' : 21137-1249
OCC 974

99' : 21096-1412
TDT2794

101' : 21050-1105
HO 462AB

103' : 21003-1312
RST4073

105' : 21074-1057
CVR 887

113' : 21130-1133
VOU 24AB

115' : 21141-1155
TDT2845

117' : 21145-1207
BRT2780

120' : 20591-1313
HU 83

121' : 20590-1311
CVR 880

121' : 21108-1429
FOX 257

121' : 20588-1300
UC 4348



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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

21070-1241 RST 4693 (HD 200950)

 
 
21h 06m 57.77s -12° 41' 08.9" P.A. 51.00 sep 0.3 mag 9.20,9.20 Sp A1V
 
 
Coord 2000 21070-1241 Discov num RST4693 Comp Coord arcsec 2000 21 06 57.77 -12 41 08.9
Date first 1939 Date last 2008 Obs 4
Pa first 80 Pa last 51.4 P.A. Now (θ) 51.4°
Sep first 0.2 Sep last 0.307 Sep. Now (ρ) 0.307"
Mag pri 9.20 Mag sec 9.20 delta mag (ΔM) 0 Spectral class A1V (white)
Pri motion ra +007 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 200950 Constellation Aquarius SAO 164143 Tycho2 5779-01772-1
Gaia DR2 6888862289900020864 HD 200950
 
 
WDS 21070-1241 RST 4693 (HD 200950) : 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
21070-1241 RST4693 1950 3 79 0.2 9.20 9.20 A1V 210657.77-124108.9
21070-1241 RST4693 2008 4 51 0.3 9.20 9.20 A1V 210657.77-124108.9

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

 
 
WDS 21070-1241 RST 4693 (HD 200950) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21070-1241 RST 4693 (HD 200950) : MEASURES
 
 
No records found.

 
 
WDS 21070-1241 (HD 200950) : VIRTUAL EYEPIECE
 
 

21070-1241 RST4693A mag 9.2 Sp A1V 21070-1241 RST4693B sep 0.3 P.A. 50.70 mag 9.2 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21070-1241 (HD 200950) : ALADIN DSS IMAGE @ 21h 06m 57.77s -12° 41' 08.9"
 
 
 
 
WDS 21070-1241 RST 4693 (HD 200950) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21070-1241 RST4693 distance=0' 21083-1222 TDT2779 distance=28' 21079-1211 HU 84 distance=33' 21103-1304 CBL 181 distance=55' 21080-1141 HO 149 distance=62' 21024-1227 OCC 914 distance=68' 21072-1355 STF2752AB distance=75' 21072-1355 BU 157AC distance=75' 21072-1355 KPR 5AD distance=75' 21031-1151 BRT2779 distance=76' 21019-1326 WSP 70AB distance=87' 21019-1326 WSP 70AC distance=87' 21096-1122 TOK 633 distance=88' 21131-1247 OCC 973 distance=91' 21133-1246 GWP3046 distance=93' 21124-1149 OCC 403 distance=96' 21115-1132 VOU 30 distance=96' 21101-1405 LDS5918 distance=99' 21137-1249 OCC 974 distance=99' 21096-1412 TDT2794 distance=99' 21050-1105 HO 462AB distance=101' 21050-1105 BU 1499AC distance=101' 21003-1312 RST4073 distance=103' 21074-1057 CVR 887 distance=105' 21130-1133 VOU 24AB distance=113' 21130-1133 RST4077AC distance=113' 21141-1155 TDT2845 distance=115' 21145-1207 BRT2780 distance=117' 20591-1313 HU 83 distance=120' 20590-1311 CVR 880 distance=121' 21108-1429 FOX 257 distance=121' 20588-1300 UC 4348 distance=121' 21109-1429 FOX 258 distance=122' 21100-1435 TDT2799 distance=123' 21152-1305 OCC 972 distance=124' 20581-1237 HU 82 distance=131' 21151-1340 KPP3124 distance=133' 21152-1145 LDS1479 distance=134' 21084-1454 FOX 256 distance=135' 21160-1312 YSC 118 distance=136' 21085-1028 LDS1478 distance=136' 21018-1440 BRT2778 distance=141' 21050-1020 AOT 103 distance=145' 20570-1242 TVB 317 distance=146' 21079-1013 BU 473AB distance=150' 21079-1013 BU 473AC distance=150' 21017-1032 AOT 96 distance=151' 20575-1142 CVR 234 distance=151' 21138-1046 OCC 420 distance=153' 21091-1512 KPP2066 distance=154' 21176-1231 KPP2572 distance=156' 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 21070-1241 RST4693 51 0.3
Show 21083-1222 TDT2779 95 0.7 28
Show 21079-1211 HU 84 324 4.7 33
Show 21103-1304 CBL 181 246 17.1 55
Show 21080-1141 HO 149 300 0.8 62
Show 21024-1227 OCC 914 -1 0.1 68
Show 21072-1355 STF2752 AB 186 3.7 75
Show 21072-1355 BU 157 AC 285 33.9 75
Show 21072-1355 KPR 5 AD 46 225.0 75
Show 21031-1151 BRT2779 120 4.1 76
Show 21019-1326 WSP 70 AB 168 3.2 87
Show 21019-1326 WSP 70 AC 65 12.0 87
Show 21096-1122 TOK 633 313 999.9 88
Show 21131-1247 OCC 973 -1 0.1 91
Show 21133-1246 GWP3046 353 23.7 93
Show 21124-1149 OCC 403 74 0.0 96
Show 21115-1132 VOU 30 149 0.2 96
Show 21101-1405 LDS5918 351 312.3 99
Show 21137-1249 OCC 974 -1 0.2 99
Show 21096-1412 TDT2794 261 0.4 99
Show 21050-1105 HO 462 AB 218 2.5 101
Show 21050-1105 BU 1499 AC 311 118.1 101
Show 21003-1312 RST4073 4 0.4 103
Show 21074-1057 CVR 887 309 11.0 105
Show 21130-1133 VOU 24 AB 173 0.2 113
Show 21130-1133 RST4077 AC 223 2.0 113
Show 21141-1155 TDT2845 64 0.5 115
Show 21145-1207 BRT2780 347 3.4 117
Show 20591-1313 HU 83 99 0.3 120
Show 20590-1311 CVR 880 16 7.7 121
Show 21108-1429 FOX 257 355 12.7 121
Show 20588-1300 UC 4348 260 18.4 121
Show 21109-1429 FOX 258 40 9.1 122
Show 21100-1435 TDT2799 153 1.4 123
Show 21152-1305 OCC 972 -1 0.1 124
Show 20581-1237 HU 82 1 2.7 131
Show 21151-1340 KPP3124 108 6.2 133
Show 21152-1145 LDS1479 242 2.0 134
Show 21084-1454 FOX 256 280 16.4 135
Show 21160-1312 YSC 118 252 0.5 136
Show 21085-1028 LDS1478 200 5.2 136
Show 21018-1440 BRT2778 179 3.5 141
Show 21050-1020 AOT 103 224 21.6 145
Show 20570-1242 TVB 317 342 7.3 146
Show 21079-1013 BU 473 AB 117 2.1 150
Show 21079-1013 BU 473 AC 16 39.0 150
Show 21017-1032 AOT 96 104 10.9 151
Show 20575-1142 CVR 234 320 48.6 151
Show 21138-1046 OCC 420 -1 0.0 153
Show 21091-1512 KPP2066 350 16.6 154
Show 21176-1231 KPP2572 167 23.3 156

 
 
WDS 21070-1241 : COMPONENTS
 
 
  A
B pa=50.7°
sep=0.30"
 
 
21070-1241 A
 
 
Componente originario normalizzato AB Name HD 200950 Coord arcsec 2000 210657.77-124108.9 Mag 9.2
Spectral class A1V (white) PmRA 7.00 PmDE 0.0 SAO 164143
Tycho2 5779-01772-1 HD 200950 DM BD-13 5850
Tycho2
Tycho2 5779-01772-1 Pflag RAmdeg 316.74071600 DEmdeg -12.68580925
PmRA 6.4 PmDE 0.9 E RAmdeg 5 E DEmdeg 7
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.50 EpDEm 1991.04
Num 9 Q RAmdeg 1.6 Q DEmdeg 1.3 Q pmRA 1.6
Q pmDE 1.2 BTmag 8.510 E BTmag 0.016 VTmag 8.424
E VTmag 0.013 Prox 906 TYC T HIP
CCDM RAdeg 316.74070111 DEdeg -12.68581167 EpRA 1990 1.86
EpDE 1990 1.87 E RAdeg 5.1 E DEdeg 6.5 Posflg
Corr -0.3
SAO
SAO 164143 DelFlag RA1950 PmRA1950 -0.0008
DE1950 PmDE1950 -0.005 Vmag 8.1 SpType A0
Double code Source 20 CatNum 7483 DM BD-13 5850
DMcomp BDsup HD 200950 M HD 0
GC RA1950rad 5.51622097 DE1950rad -0.22492912 PmRA2000 -0.0006
PmDE2000 -0.007
CCDM
Ccdm 21070-1241 RComp Comp A Note1
Note2 Discov num DRAs -2.31 DDEs -9.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp A0 PmNote *
PmRA -12 PmDE -5 Dm number -13 5850 Cat1 BD
Name2 164143 Cat2 SAO HD 200950 M HD
ADS BDS M ADS BDS N IDS IDS 21015S1305A
HIC
 
 
21070-1241 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 210657.79-124108.7 Mag 9.2 Calc coord yes
CCDM
Ccdm 21070-1241 RComp Comp B Note1
Note2 Discov num RST4693 DRAs DDEs
R dRAs Year 1939 Theta 080 Rho 0.2
Obs 4 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 21015S1305B
HIC