20318+2511 BKO 453
20h 31m 47.38s +25° 10' 40.0" P.A. 3.00 sep 5.4 mag 14.50,14.50
| Coord 2000 |
20318+2511 |
|
Discov num |
BKO 453 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 47.38 +25 10 40.0 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
2 |
|
Pa last |
2.5 |
|
P.A. Now (θ) |
2.5° |
|
| Sep first |
5.3 |
|
Sep last |
5.383 |
|
Sep. Now (ρ) |
5.383" |
|
| Mag pri |
14.50 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
-045 |
|
Sec motion dec |
+045 |
|
| Notes |
|
|
rPM=1.988
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1831731778558263808 |
|
