02189+5713 BKO 169
02h 18m 52.70s +57° 13' 13.6" P.A. 243.00 sep 4.1 mag 12.50,12.50
Coord 2000 |
02189+5713 |
|
Discov num |
BKO 169 |
|
Comp |
|
|
Coord arcsec 2000 |
02 18 52.70 +57 13 13.6 |
|
Date first |
1908 |
|
Date last |
2015 |
|
Obs |
10 |
|
Pa first |
238 |
|
Pa last |
243.2 |
|
P.A. Now (θ) |
243.2° |
|
Sep first |
4.2 |
|
Sep last |
4.074 |
|
Sep. Now (ρ) |
4.074" |
|
Mag pri |
12.50 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
Pri motion ra |
+024 |
|
Sec motion ra |
-007 |
|
Pri motion dec |
+012 |
|
Sec motion dec |
-002 |
|
Notes |
|
|
rPM=1.268
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Perseus |
|
Gaia DR2 |
458378533548592512 |
|