20554+0836 J 1318
20h 55m 23.57s +08° 35' 38.2" P.A. 139.00 sep 0.9 mag 10.30,10.77 Sp F5
| Coord 2000 |
20554+0836 |
|
Discov num |
J 1318 |
|
Comp |
|
|
Coord arcsec 2000 |
20 55 23.57 +08 35 38.2 |
|
| Date first |
1916 |
|
Date last |
2011 |
|
Obs |
12 |
|
| Pa first |
141 |
|
Pa last |
138.9 |
|
P.A. Now (θ) |
138.9° |
|
| Sep first |
0.5 |
|
Sep last |
0.873 |
|
Sep. Now (ρ) |
0.873" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.77 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+020 |
|
Sec motion ra |
+020 |
|
| Pri motion dec |
-007 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1090-01156-1 |
|
Gaia DR2 |
1738211266561837568 |
|
