20447+2356 BKO 851
20h 44m 41.45s +23° 56' 10.4" P.A. 13.00 sep 11.6 mag 13.70,15.20
Coord 2000 |
20447+2356 |
|
Discov num |
BKO 851 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 41.45 +23 56 10.4 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
14 |
|
Pa last |
13.4 |
|
P.A. Now (θ) |
13.4° |
|
Sep first |
11.6 |
|
Sep last |
11.638 |
|
Sep. Now (ρ) |
11.638" |
|
Mag pri |
13.70 |
|
Mag sec |
15.20 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
Pri motion ra |
-029 |
|
Sec motion ra |
+020 |
|
Pri motion dec |
-048 |
|
Sec motion dec |
+012 |
|
Notes |
|
|
rPM=1.381
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Gaia DR2 |
1843147629825248768 |
|