21145+2523 BKO 891
21h 14m 31.13s +25° 23' 04.9" P.A. 112.00 sep 9.7 mag 13.20,14.70
| Coord 2000 |
21145+2523 |
|
Discov num |
BKO 891 |
|
Comp |
|
|
Coord arcsec 2000 |
21 14 31.13 +25 23 04.9 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
113 |
|
Pa last |
111.6 |
|
P.A. Now (θ) |
111.6° |
|
| Sep first |
9.6 |
|
Sep last |
9.68 |
|
Sep. Now (ρ) |
9.68" |
|
| Mag pri |
13.20 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=1.337
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1840801748748349952 |
|
