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Doubles in session


Current system
20457+4951
TDT 2521


Nearby doubles
16' : 20466+5004
HDS2959

17' : 20465+5005
HDS2958

34' : 20449+5023
SKF2395

36' : 20434+4923
STJ 111

37' : 20438+4921
HEI 911

42' : 20496+5008
ES 94AB

43' : 20421+5013
ES 91AB

45' : 20418+4929
HEI 910

46' : 20422+5020
BU 675AB

48' : 20425+4916
ARG 39AB

48' : 20486+5029
BU 366AB

50' : 20457+5040
STT 412AB

51' : 20470+4901
HDS2962

55' : 20441+5043
LEP 171

56' : 20441+4856
HEI 912

61' : 20499+5036
CBL 87

68' : 20496+5047
HDS2968

69' : 20521+4923
ES 811

69' : 20483+5054
ES 998

72' : 20406+4900
ES 509

76' : 20405+4855
ES 807

79' : 20383+5023
HU 588AB

82' : 20378+5018
DAM 293

83' : 20380+5025
DAM 294

87' : 20376+5028
L 49

92' : 20540+4905
HEI 913



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 20457+4951 TDT 2521 : 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
20457+4951 TDT2521 1991 1 238 0.4 10.48 10.65 204545.00+495044.0
20457+4951 TDT2521 2007 2 236 0.3 10.48 10.65 204545.00+495044.0

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