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Doubles in session


Current system
20123+3205
STF 2649 AC


Nearby doubles
9' : 20118+3200
SEI 975

10' : 20127+3213
SEI1002

10' : 20131+3209
SEI1008AB

23' : 20120+3227
SEI 984

24' : 20132+3225
SEI1015

31' : 20105+3225
SEI 943

33' : 20114+3135
SEI 963

36' : 20111+3133
TDT2058

37' : 20096+3218
ES 2431

40' : 20095+3148
CBL 526

45' : 20144+3129
A 1204

48' : 20098+3130
SEI 932

48' : 20097+3240
SEI 933

50' : 20134+3253
SHN 242

50' : 20081+3155
SEI 905

51' : 20112+3120
SEI 960

52' : 20150+3244
CVR 221

54' : 20094+3244
SEI 925

56' : 20092+3243
TOB 171

57' : 20168+3206
COU1476AB

58' : 20118+3108
COU1474AB

59' : 20087+3130
SEI 910

59' : 20169+3218
SEI1060

61' : 20170+3153
SEI1061

63' : 20165+3238
GII 15

63' : 20080+3235
STF2633AB



Selections
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Binocular doubles
Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20123+3205 STF 2649 AC : NOTES
 
 
discov_num notes refcode
STF2649 B is BD+31@3989.
AB: SEI 993. Nsn2017d
 
 
REFERENCES
 
 
refcode metd author reference
Nsn2017d not - Nanson, J. ...................
Nsn2017d private communication, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20123+3205 STF2649 AC 2005 10 284 130.9 7.86 11.62 N D 201218.61+320451.8
20123+3205 STF2649 AC 2012 12 284 131.2 7.86 11.62 N D 201218.61+320451.8
20123+3205 STF2649 AC 2015 13 284 131.1 7.86 11.41 A2 N 201218.61+320451.8
20123+3205 STF2649 AC 2018 18 284 131.0 7.86 11.41 A2 N 201218.61+320451.8

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