WDS 20416+3637 SEI 1218 : NOTES
discov_num |
notes |
refcode |
SEI1218 |
20416+3637ALI 423 |
|
REFERENCES
refcode |
metd |
author |
reference |
Sei1908 |
Pa - |
Scheiner, J. |
1908POPot..59.....S |
Sei1908 |
+Po |
Pub. Obs. Potsdam 20, #59, 1908 |
|
Sei1913A |
Pa - |
Scheiner, J. |
1913QB811.B8....... |
Sei1913A |
|
cited by Burnham (Carnegie Inst. Wash. #168, 1913) |
|
Sei1932A |
Pa - |
Scheiner, J. |
1932QB821.A43...... |
Sei1932A |
|
cited in ADS (Aitken Double Star Cat.), 1932 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20416+3637 |
SEI1218 |
|
1998 |
4 |
224 |
13.5 |
9.69 |
11.70 |
K0 |
N D |
204136.65+363720.8 |
20416+3637 |
SEI1218 |
|
2002 |
5 |
224 |
13.2 |
9.69 |
11.70 |
K0 |
N D |
204136.65+363720.8 |
20416+3637 |
SEI1218 |
|
2015 |
6 |
225 |
13.1 |
9.69 |
11.70 |
K0 |
N |
204136.65+363720.8 |
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