20090+3258 SEI 916
20h 09m 00.37s +32° 57' 29.4" P.A. 29.00 sep 5.4 mag 10.50,11.00
Coord 2000 |
20090+3258 |
|
Discov num |
SEI 916 |
|
Comp |
|
|
Coord arcsec 2000 |
20 09 00.37 +32 57 29.4 |
|
Date first |
1893 |
|
Date last |
1893 |
|
Obs |
1 |
|
Pa first |
29 |
|
Pa last |
29.4 |
|
P.A. Now (θ) |
29.4° |
|
Sep first |
5.4 |
|
Sep last |
5.442 |
|
Sep. Now (ρ) |
5.442" |
|
Mag pri |
10.50 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.5 |
|
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