WDS 08169+3331 SEI 491 AC : NOTES
| discov_num |
notes |
refcode |
| SEI 490 |
None of the components seen on POSS plate; may be flaws on AC Potsdam |
|
|
plate. |
|
| SEI 491 |
AC. See note to SEI 490. |
|
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 |
| 08169+3331 |
SEI 491 |
AC |
1894 |
1 |
141 |
28.1 |
11.00 |
11.00 |
|
N |
081648.40+333041.0 |
| 08169+3331 |
SEI 491 |
AC |
2022 |
2 |
140 |
28.1 |
11.00 |
11.00 |
|
NX |
081648.40+333041.0 |
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