02239+5522 BU 1373AB (V440 Per)

 
 
02h 23m 51.75s +55 21' 53.5" P.A. 131 sep 10.9 mag 6.29,14.60 Sp F7Ib dist. 934.58 pc (3048.6 l.y.)
 
 
Coord 2000
02239+5522
Discov num
BU 1373
Comp
AB
Coord arcsec 2000
02 23 51.75 +55 21 53.5
Date first
1906
Date last
2015
Obs
7
Pa first
122
Pa last
131
P.A. Now (θ)
131°
Sep first
8.3
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
6.29
Mag sec
14.60
delta mag (ΔM)
8.31
Spectral class
F7Ib (yellow-white)
Pri motion ra
-005
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02239+5522 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V440 Per 23283 02239+5522 BU 1373 AB 1906 2015 7 131 10.9 6.29 14.60 8.31 <===
Show 02239+5522 EVS 10 AC 2011 2015 2 305 10.9 6.28 15.72 9.44
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130.9
Precise sep
10.856
Var name
V440 Per
Constellation
Perseus
SAO
23283
HIP
11174
Tycho2
3690-02361-1
Gaia DR2
2346088704
HD
14662
HR
690
BD
BD+54 535
Distance
934.58
Distance ly
3048.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02239+5522 BU 1373 AB 2014 6 130 10.9 6.29 14.60 F7Ib N 022351.75+552153.5
02239+5522 BU 1373 AB 2015 7 131 10.9 6.29 14.60 F7Ib N 022351.75+552153.5

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