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Doubles in session


Current system
20231+4037
TDT 2228
HD 229177


Nearby doubles
10' : 20232+4046
ES 1677

11' : 20231+4047
J 787AB

12' : 20231+4048
GRF 15

14' : 20221+4042
ES 1676

16' : 20232+4052
CIA 46

24' : 20210+4041
TDT2199

24' : 20251+4042
TDT2253

28' : 20207+4031
TDT2193

34' : 20248+4009
HO 278

35' : 20204+4021
TDT2186

36' : 20254+4014
MLR 1

37' : 20259+4019
ALI1142

37' : 20244+4002
MLB 21

39' : 20264+4029
MLB1087

42' : 20253+4003
MLB 22

42' : 20255+4006
D 22AB

45' : 20257+4004
TOR 25AB

50' : 20197+4108
STTA205

50' : 20203+3958
BRT2260

51' : 20215+3950
SEI1103

52' : 20199+4000
MLB1015

54' : 20184+4033
ARN 49

54' : 20205+4127
LI 4

54' : 20278+4036
TDT2294

54' : 20215+4127
TDT2203

55' : 20205+4122
LI 5AB



Selections
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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 20231+4037 TDT 2228 (HD 229177) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
No records found.

 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20231+4037 TDT2228 1991 1 251 0.4 9.41 10.39 202304.98+403636.0
20231+4037 TDT2228 2011 2 242 0.4 9.41 10.39 B9 202304.98+403636.0

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