20418+2321 BKO 840
20h 41m 47.72s +23° 20' 54.1" P.A. 75.00 sep 7.7 mag 14.10,15.10
| Coord 2000 |
20418+2321 |
|
Discov num |
BKO 840 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 47.72 +23 20 54.1 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
75 |
|
Pa last |
74.9 |
|
P.A. Now (θ) |
74.9° |
|
| Sep first |
8.0 |
|
Sep last |
7.651 |
|
Sep. Now (ρ) |
7.651" |
|
| Mag pri |
14.10 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-044 |
|
Sec motion ra |
|
|
| Pri motion dec |
-009 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1819093751383887872 |
|
