01409+4952 HU  531BC

 
 
01h 40m 52.23s +49 52' 30.3" P.A. 281 sep 6.2 mag 9.84,10.02 dist. 89.85 pc (293.09 l.y.)
 
 
Coord 2000
01409+4952
Discov num
HU  531
Comp
BC
Coord arcsec 2000
01 40 52.23 +49 52 30.3
Date first
1991
Date last
2016
Obs
5
Pa first
278
Pa last
281
P.A. Now (θ)
281°
Sep first
6.1
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
9.84
Mag sec
10.02
delta mag (ΔM)
0.18
Spectral class
Pri motion ra
+054
Sec motion ra
+048
Pri motion dec
-017
Sec motion dec
-028
Notes
N (See Notes)
rPM=0.221 (< 0.3, Physical double)
This double is physical.
 
 
01409+4952 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01409+4952 HU 531 AB 1902 2016 23 349 0.4 9.50 10.00 0.50 Y
Show 01409+4952 HU 531 AB,C 1902 2015 27 280 6.1 9.84 10.02 0.18
Show 01409+4952 HU 531 BC 1991 2016 5 281 6.2 9.84 10.02 0.18 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
281
Precise sep
6.189
Cdsa2 id
HU 531 BC
Spectr
K1V
Constellation
Andromeda
HIP
7841
Tycho2
3286-02300-1
BD
BD+49 435
Ra deg
1.6811749999999999
De deg
49.875083333333336
Distance
89.85
Distance ly
293.09
last precise pa
281
last precise sep
6.189
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01409+4952 HU 531 BC 2006 2 280 6.1 10.87 10.06 N 014051.61+495231.3
01409+4952 HU 531 BC 2016 5 281 6.2 9.84 10.02 N 014052.23+495230.3

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