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Doubles in session


Current system
21505+4135
TDS 1149


Nearby doubles
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39' : 21473+4148
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TDT3143

63' : 21545+4052
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63' : 21498+4033
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ES 261

75' : 21552+4229
TDT3241

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SEI1539

80' : 21462+4239
ES 1460AB

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TDT3172



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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
 
 
WDS 21505+4135 TDS 1149 : NOTES
 
 
No records found.

 
 
DISCOVERER
 
 
discov author
TDS Tycho Double Star (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
21505+4135 TDS1149 1991 1 299 0.9 11.53 11.59 215030.52+413518.2
21505+4135 TDS1149 2016 2 285 0.7 11.53 11.59 215030.52+413518.2

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