02277+7147 HJ 1116AB

 
 
02H 27M 40.61S +71 47' 09.6" P.A. 132 SEP 4.4 MAG 9.02,12.90 SP A3
 
 
Coord 2000
02277+7147
Discov num
HJ 1116
Comp
AB
Coord arcsec 2000
02 27 40.61 +71 47 09.6
Date first
1828
Date last
2015
Obs
8
Pa first
124
Pa last
132
P.A. Now (θ)
132°
Sep first
7.0
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
9.02
Mag sec
12.90
delta mag (ΔM)
3.88
Spectral class
A3 (white)
Pri motion ra
+024
Sec motion ra
-010
Pri motion dec
-009
Sec motion dec
+010
Notes
rPM=1.52
This double is not physical.
 
 
02277+7147 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 4650 02277+7147 MLR 305 Aa,Ab 1971 1988 4 251 0.2 9.50 10.20 0.70
Show 4650 02277+7147 HJ 1116 AB 1828 2015 8 132 4.4 9.02 12.90 3.88 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
4650
Tycho2
4320-01878-1
HD
14848
last precise pa
131.7
last precise sep
4.369