20397+2421 BKO 616
20h 39m 41.54s +24° 20' 47.6" P.A. 198.00 sep 3.7 mag 12.57,14.00
| Coord 2000 |
20397+2421 |
|
Discov num |
BKO 616 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 41.54 +24 20 47.6 |
|
| Date first |
2008 |
|
Date last |
2008 |
|
Obs |
1 |
|
| Pa first |
198 |
|
Pa last |
197.9 |
|
P.A. Now (θ) |
197.9° |
|
| Sep first |
3.7 |
|
Sep last |
3.68 |
|
Sep. Now (ρ) |
3.68" |
|
| Mag pri |
12.57 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
1.43 |
|
Spectral class |
|
|
| Pri motion ra |
+018 |
|
Sec motion ra |
|
|
| Pri motion dec |
+054 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1843404056553218944 |
|
