WDS 20177+3921 SEI 1070 (HD 228789) : NOTES
No records found.
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 |
| 20177+3921 |
SEI1070 |
|
1998 |
8 |
142 |
28.0 |
10.27 |
11.06 |
|
D |
201742.20+392058.4 |
| 20177+3921 |
SEI1070 |
|
2002 |
9 |
143 |
27.9 |
10.27 |
11.06 |
|
D |
201742.20+392058.4 |
| 20177+3921 |
SEI1070 |
|
2010 |
10 |
144 |
28.2 |
10.27 |
11.06 |
B |
|
201742.20+392058.4 |
| 20177+3921 |
SEI1070 |
|
2015 |
11 |
143 |
27.8 |
10.27 |
11.06 |
B |
|
201742.20+392058.4 |
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