01165+4427 HJ 2031BC

 
 
01H 16M 31.54S +44 27' 24.6" P.A. 263 SEP 21 MAG 9.52,13.70 SP A0
 
 
Coord 2000
01165+4427
Discov num
HJ 2031
Comp
BC
Coord arcsec 2000
01 16 31.54 +44 27 24.6
Date first
1831
Date last
2014
Obs
5
Pa first
259
Pa last
263
P.A. Now (θ)
263°
Sep first
12.0
Sep last
21.0
Sep. Now (ρ)
21"
Mag pri
9.52
Mag sec
13.70
delta mag (ΔM)
4.18
Spectral class
A0 (white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
01165+4427 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 37071 01165+4427 HJ 2031 AB 1903 2015 14 342 45.7 8.48 9.52 1.04
Show 01165+4427 HJ 2031 BC 1831 2014 5 263 21.0 9.52 13.70 4.18 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
Tycho2
2812-00995-1
HD
7558
last precise pa
262.8
last precise sep
20.97