20556+3912 SEI 1319
20h 55m 37.97s +39° 12' 09.6" P.A. 70.00 sep 32.1 mag 10.70,10.80
| Coord 2000 |
20556+3912 |
|
Discov num |
SEI1319 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 37.97 +39 12 09.6 |
|
| Date first |
1895 |
|
Date last |
2008 |
|
Obs |
3 |
|
| Pa first |
72 |
|
Pa last |
70 |
|
P.A. Now (θ) |
70° |
|
| Sep first |
29.6 |
|
Sep last |
32.08 |
|
Sep. Now (ρ) |
32.08" |
|
| Mag pri |
10.70 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
N
X
(See Notes, Dubious double) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
