02558+3429 SKF1931Ba,Bb

 
 
02h 55m 47.94s +34 28' 22.2" P.A. 6.00 sep 4.1 mag 10.20,16.40 dist. 40.62 pc (132.5 l.y.)
 
 
Coord 2000
02558+3429
Discov num
SKF1931
Comp
Ba,Bb
Coord arcsec 2000
02 55 47.94 +34 28 22.2
Date first
1998
Date last
2016
Obs
4
Pa first
6
Pa last
6
P.A. Now (θ)
Sep first
3.5
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
10.20
Mag sec
16.40
delta mag (ΔM)
6.2
Spectral class
Pri motion ra
+137
Sec motion ra
Pri motion dec
-099
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
02558+3429 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 56010 02 55 47 +34 28 40 STF 325 AB 2019 61 147 23.7 8.97 10.21 1.24
Show 56010 02 55 48 +34 28 22 SKF 1931 Ba,Bb 2016 4 6 4.1 10.20 16.40 6.20 <===
Show 56010 02 55 48 +34 28 22 LDS 9140 BC 2015 6 155 87.3 10.21 13.44 3.23
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
5.5
Precise sep
4.125
Spectr
G5
Constellation
Perseus
SAO
56010
HIP
13653
Tycho2
2334-00757-1
Gaia DR2
137182118724228736
Distance
40.62
Distance ly
132.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02558+3429 SKF1931 Ba,Bb 2005 2 7 4.1 10.20 16.40 025547.94+342822.2
02558+3429 SKF1931 Ba,Bb 2015 3 6 4.1 10.20 16.40 N 025547.94+342822.2

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