21112+2351 BKO 885
21h 11m 14.43s +23° 50' 38.0" P.A. 89.00 sep 13.6 mag 12.12,15.03
Coord 2000 |
21112+2351 |
|
Discov num |
BKO 885 |
|
Comp |
|
|
Coord arcsec 2000 |
21 11 14.43 +23 50 38.0 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
5 |
|
Pa first |
89 |
|
Pa last |
88.5 |
|
P.A. Now (θ) |
88.5° |
|
Sep first |
13.5 |
|
Sep last |
13.564 |
|
Sep. Now (ρ) |
13.564" |
|
Mag pri |
12.12 |
|
Mag sec |
15.03 |
|
delta mag (ΔM) |
2.91 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
+037 |
|
Pri motion dec |
-007 |
|
Sec motion dec |
-001 |
|
Notes |
|
|
rPM=1.173
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
Tycho2 |
2173-01758-1 |
|
Gaia DR2 |
1840175748674741120 |
|