20544+3929 BKO 469
20h 54m 24.40s +39° 29' 04.5" P.A. 328.00 sep 4.7 mag 12.60,14.00
Coord 2000 |
20544+3929 |
|
Discov num |
BKO 469 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 24.40 +39 29 04.5 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
328 |
|
Pa last |
328.3 |
|
P.A. Now (θ) |
328.3° |
|
Sep first |
4.8 |
|
Sep last |
4.705 |
|
Sep. Now (ρ) |
4.705" |
|
Mag pri |
12.60 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
|
|
Pri motion ra |
-011 |
|
Sec motion ra |
-087 |
|
Pri motion dec |
-014 |
|
Sec motion dec |
+056 |
|
Notes |
|
|
rPM=0.999
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1872899413748416896 |
|