WDS 20016+3417 SEI 793 : NOTES
discov_num |
notes |
refcode |
SEI 793 |
Duplicity not apparent on POSS plate; one component may be either |
|
|
variable star or flaw on AC Potsdam plate. |
|
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 |
20016+3417 |
SEI 793 |
|
1894 |
1 |
27 |
4.0 |
11.00 |
11.00 |
|
N |
200135.26+341620.4 |
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