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Current system
21493+6401
TDT 3177
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21493+6401 TDT 3177 : 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
21493+6401
TDT3177
1991
1
89
0.4
10.46
10.48
214916.03+640053.1
If you need more information about this double, apply for a
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to the WDS.