20221+2516 BKO 831
20h 22m 05.98s +25° 16' 02.0" P.A. 89.00 sep 6.9 mag 13.80,14.00
| Coord 2000 |
20221+2516 |
|
Discov num |
BKO 831 |
|
Comp |
|
|
Coord arcsec 2000 |
20 22 05.98 +25 16 02.0 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
88 |
|
Pa last |
88.9 |
|
P.A. Now (θ) |
88.9° |
|
| Sep first |
6.9 |
|
Sep last |
6.906 |
|
Sep. Now (ρ) |
6.906" |
|
| Mag pri |
13.80 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
-027 |
|
Sec motion ra |
+029 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
rPM=1.903
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1832311118114383360 |
|
