20099+3509 BKO 99
20h 09m 54.11s +35° 09' 27.4" P.A. 67.00 sep 7.3 mag 11.50,12.50
| Coord 2000 |
20099+3509 |
|
Discov num |
BKO 99 |
|
Comp |
|
|
Coord arcsec 2000 |
20 09 54.11 +35 09 27.4 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
11 |
|
| Pa first |
66 |
|
Pa last |
67.3 |
|
P.A. Now (θ) |
67.3° |
|
| Sep first |
9.0 |
|
Sep last |
7.3 |
|
Sep. Now (ρ) |
7.3" |
|
| Mag pri |
11.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.83
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2058816698192653568 |
|
