01409+4952 HU  531AB,C

 
 
01h 40m 52.28s +49 52' 29.9" P.A. 280 sep 6.1 mag 9.84,10.02 Sp K1V dist. 89.85 pc (293.09 l.y.)
 
 
Coord 2000
01409+4952
Discov num
HU  531
Comp
AB,C
Coord arcsec 2000
01 40 52.28 +49 52 29.9
Date first
1902
Date last
2015
Obs
27
Pa first
281
Pa last
280
P.A. Now (θ)
280°
Sep first
6.0
Sep last
6.1
Sep. Now (ρ)
6.1"
Mag pri
9.84
Mag sec
10.02
delta mag (ΔM)
0.18
Spectral class
K1V (yellow-orange)
Pri motion ra
+054
Sec motion ra
+048
Pri motion dec
-017
Sec motion dec
-028
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
 
 
Constellation
Andromeda
HIP
7841
Tycho2
3286-02300-1
BD
BD+49 435
Distance
89.85
Distance ly
293.09
last precise pa
279.5
last precise sep
6.13
 
 
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 AB,C 2007 21 280 6.2 9.84 10.02 N D 014051.61+495231.3
01409+4952 HU 531 AB,C 2011 22 280 6.1 9.84 10.02 N D 014051.61+495231.3
01409+4952 HU 531 AB,C 2015 26 280 6.1 9.84 10.02 K1V N 014052.28+495229.0

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