02422+4251 BKO 171
02h 42m 10.71s +42° 50' 37.2" P.A. 97.00 sep 8.5 mag 13.30,13.90
Coord 2000 |
02422+4251 |
|
Discov num |
BKO 171 |
|
Comp |
|
|
Coord arcsec 2000 |
02 42 10.71 +42 50 37.2 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
97 |
|
Pa last |
96.7 |
|
P.A. Now (θ) |
96.7° |
|
Sep first |
8.5 |
|
Sep last |
8.496 |
|
Sep. Now (ρ) |
8.496" |
|
Mag pri |
13.30 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
Pri motion ra |
-009 |
|
Sec motion ra |
-004 |
|
Pri motion dec |
-003 |
|
Sec motion dec |
-009 |
|
Notes |
|
|
rPM=0.793
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
Gaia DR2 |
337189571649224832 |
|