20476+2322 BKO 854
20h 47m 38.69s +23° 21' 55.5" P.A. 316.00 sep 9.4 mag 13.60,14.00
| Coord 2000 |
20476+2322 |
|
Discov num |
BKO 854 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 38.69 +23 21 55.5 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
314 |
|
Pa last |
315.7 |
|
P.A. Now (θ) |
315.7° |
|
| Sep first |
9.6 |
|
Sep last |
9.391 |
|
Sep. Now (ρ) |
9.391" |
|
| Mag pri |
13.60 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+048 |
|
Sec motion ra |
-084 |
|
| Pri motion dec |
-054 |
|
Sec motion dec |
+075 |
|
| Notes |
|
|
rPM=1.639
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1842304063887348224 |
|
