20408+2342 BKO 623
20h 40m 46.94s +23° 41' 49.5" P.A. 12.00 sep 9.0 mag 12.70,15.20
| Coord 2000 |
20408+2342 |
|
Discov num |
BKO 623 |
|
Comp |
|
|
Coord arcsec 2000 |
20 40 46.94 +23 41 49.5 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
14 |
|
Pa last |
11.7 |
|
P.A. Now (θ) |
11.7° |
|
| Sep first |
8.7 |
|
Sep last |
9.008 |
|
Sep. Now (ρ) |
9.008" |
|
| Mag pri |
12.70 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-018 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1819152674034083328 |
|
