20591+3950 BKO 479
20h 59m 04.49s +39° 49' 54.6" P.A. 9.00 sep 12.4 mag 12.60,12.70
| Coord 2000 |
20591+3950 |
|
Discov num |
BKO 479 |
|
Comp |
|
|
Coord arcsec 2000 |
20 59 04.49 +39 49 54.6 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
9 |
|
Pa last |
8.9 |
|
P.A. Now (θ) |
8.9° |
|
| Sep first |
12.5 |
|
Sep last |
12.428 |
|
Sep. Now (ρ) |
12.428" |
|
| Mag pri |
12.60 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
-003 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=0.64
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1873062897375186432 |
|
