20491+2509 BKO 865
20h 49m 06.25s +25° 09' 05.8" P.A. 101.00 sep 8.9 mag 14.40,14.20
| Coord 2000 |
20491+2509 |
|
Discov num |
BKO 865 |
|
Comp |
|
|
Coord arcsec 2000 |
20 49 06.25 +25 09 05.8 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
102 |
|
Pa last |
101.2 |
|
P.A. Now (θ) |
101.2° |
|
| Sep first |
8.8 |
|
Sep last |
8.863 |
|
Sep. Now (ρ) |
8.863" |
|
| Mag pri |
14.40 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-027 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843691441402504064 |
|
