21072+2511 BKO 769
21h 07m 10.59s +25° 11' 13.1" P.A. 171.00 sep 5.7 mag 10.50,13.50
| Coord 2000 |
21072+2511 |
|
Discov num |
BKO 769 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 10.59 +25 11 13.1 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
165 |
|
Pa last |
170.9 |
|
P.A. Now (θ) |
170.9° |
|
| Sep first |
4.9 |
|
Sep last |
5.722 |
|
Sep. Now (ρ) |
5.722" |
|
| Mag pri |
10.50 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1841310998727427968 |
|
