00548+5613 BKO 145

 
 
00h 54m 44.69s +56 13' 32.1" P.A. 4 sep 15.9 mag 12.90,13.20
 
 
Coord 2000
00548+5613
Discov num
BKO 145
Comp
Coord arcsec 2000
00 54 44.69 +56 13 32.1
Date first
1918
Date last
2015
Obs
8
Pa first
9
Pa last
4
P.A. Now (θ)
Sep first
14.3
Sep last
15.9
Sep. Now (ρ)
15.9"
Mag pri
12.90
Mag sec
13.20
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
+021
Sec motion ra
+008
Pri motion dec
-012
Sec motion dec
+000
Notes
rPM=0.731
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3.8
Precise sep
15.909
Constellation
Cassiopeia
Gaia DR2
423772676369113088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00548+5613 BKO 145 2003 3 340 14.1 12.92 13.08 D 005444.69+561332.5
00548+5613 BKO 145 2010 7 4 15.8 12.90 13.20 005444.69+561332.1
00548+5613 BKO 145 2015 8 4 15.9 12.90 13.20 005444.69+561332.1

If you need more information about this double, apply for a data request form to the WDS.