20155+1455 BKO 544
20h 15m 31.63s +14° 55' 08.5" P.A. 29.00 sep 2.6 mag 13.50,13.60
| Coord 2000 |
20155+1455 |
|
Discov num |
BKO 544 |
|
Comp |
|
|
Coord arcsec 2000 |
20 15 31.63 +14 55 08.5 |
|
| Date first |
2008 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
30 |
|
Pa last |
29.3 |
|
P.A. Now (θ) |
29.3° |
|
| Sep first |
2.6 |
|
Sep last |
2.585 |
|
Sep. Now (ρ) |
2.585" |
|
| Mag pri |
13.50 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-032 |
|
Sec motion ra |
|
|
| Pri motion dec |
-046 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Gaia DR2 |
1808224391750785664 |
|