21198+2435 BKO 892
21h 19m 48.46s +24° 34' 32.3" P.A. 87.00 sep 5.8 mag 15.40,13.00
| Coord 2000 |
21198+2435 |
|
Discov num |
BKO 892 |
|
Comp |
|
|
Coord arcsec 2000 |
21 19 48.46 +24 34 32.3 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
86 |
|
Pa last |
86.8 |
|
P.A. Now (θ) |
86.8° |
|
| Sep first |
5.9 |
|
Sep last |
5.796 |
|
Sep. Now (ρ) |
5.796" |
|
| Mag pri |
15.40 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
|
|
| Pri motion ra |
-021 |
|
Sec motion ra |
+037 |
|
| Pri motion dec |
-006 |
|
Sec motion dec |
+001 |
|
| Notes |
|
|
rPM=1.578
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1840458911573296640 |
|
