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Current system
21197+2155
TDT 2907
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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.
WDS 21197+2155 TDT 2907 : 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
21197+2155
TDT2907
1991
1
91
1.0
11.70
12.15
211939.14+215456.3
If you need more information about this double, apply for a
data request form
to the WDS.