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Doubles in session


Current system
21397+3934
TDT 3090


Nearby doubles
4' : 21399+3931
A 1445AB

8' : 21399+3941
A 1446

15' : 21387+3924
TDT3080

15' : 21393+3948
KPP4241

16' : 21400+3919
ALI 978

16' : 21385+3942
MLB 786

20' : 21413+3928
BU 274

22' : 21383+3917
GRV 488

31' : 21371+3942
TDT3063

32' : 21383+3906
ALI 976

33' : 21377+3911
ALI 975

35' : 21371+3915
GRV 485

36' : 21403+3858
MLB 787

36' : 21366+3928
VYS 10

48' : 21387+3848
ALI 977

48' : 21429+3904
GRV 496

49' : 21363+4002
MLB 28

51' : 21353+3935
ALI1163

51' : 21403+3843
ALI 979

54' : 21421+3848
ALI 980

54' : 21417+4022
TDT3111

55' : 21363+4012
AG 273

56' : 21408+4027
TDT3102

56' : 21445+3933
A 1447

60' : 21351+4000
MLB 901

60' : 21369+4025
DRS 20



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 21397+3934 TDT 3090 : 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
21397+3934 TDT3090 1991 1 172 0.6 10.73 11.13 213940.30+393338.1
21397+3934 TDT3090 2015 2 172 0.7 10.73 11.13 213940.30+393338.1
21397+3934 TDT3090 2016 3 171 0.7 10.73 11.13 213940.30+393338.1

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