WDS 20201+3700 TDT 2183 AB : NOTES
| discov_num |
notes |
refcode |
| SEI1087 |
AC: Also known as ALI 422. |
|
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 |
| 20201+3700 |
TDT2183 |
AB |
1991 |
1 |
353 |
1.3 |
11.22 |
11.98 |
|
N |
202011.41+370006.7 |
| 20201+3700 |
TDT2183 |
AB |
2012 |
2 |
192 |
1.6 |
11.22 |
11.98 |
|
N |
202011.41+370006.7 |
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