00531+5713 ES  552

 
 
00h 53m 05.61s +57 13' 09.1" P.A. 86 sep 14.5 mag 7.25,13.10 Sp B8V dist. 380.23 pc (1240.31 l.y.)
 
 
Coord 2000
00531+5713
Discov num
ES  552
Comp
Coord arcsec 2000
00 53 05.61 +57 13 09.1
Date first
1908
Date last
2015
Obs
12
Pa first
86
Pa last
86
P.A. Now (θ)
86°
Sep first
12.6
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
7.25
Mag sec
13.10
delta mag (ΔM)
5.85
Spectral class
B8V (blue-white)
Pri motion ra
+012
Sec motion ra
+027
Pri motion dec
-012
Sec motion dec
-014
Notes
rPM=0.498
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
86.2
Precise sep
14.486
Constellation
Cassiopeia
SAO
21799
HIP
4155
Tycho2
3663-02449-1
Gaia DR2
424215092360097536
HD
5032
BD
BD+56 143
Distance
380.23
Distance ly
1240.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00531+5713 ES 552 2003 7 86 14.3 7.10 13.10 B8V D 005305.61+571309.1
00531+5713 ES 552 2013 10 87 14.7 7.10 13.10 B8V 005305.61+571309.1
00531+5713 ES 552 2015 12 86 14.5 7.25 13.10 B8V 005305.61+571309.1

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