12528+3344 SKF 257AB

 
 
12h 52m 48.59s +33 44' 15.2" P.A. 229.00 sep 3.8 mag 9.46,15.50 Sp K4V dist. 38.08 pc (124.22 l.y.)
 
 
Coord 2000
12528+3344
Discov num
SKF 257
Comp
AB
Coord arcsec 2000
12 52 48.59 +33 44 15.2
Date first
2004
Date last
2015
Obs
3
Pa first
221
Pa last
229
P.A. Now (θ)
229°
Sep first
4.4
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.46
Mag sec
15.50
delta mag (ΔM)
6.04
Spectral class
K4V (yellow-orange)
Pri motion ra
-195
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N (See Notes)
Visually invisible, K-band or other infrared star Nature of this double is uncertain.
 
 
12528+3344 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 63234 12528+3344 SKF 257 AB 2004 2015 3 229 3.8 9.46 15.50 6.04 <===
Show 63234 12528+3344 TOK 284 AC 1950 2015 5 124 442.1 9.46 15.20 5.74
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
228.6
Precise sep
3.807
Constellation
Canes Venatici
SAO
63234
HIP
62847
Tycho2
2531-02177-1
Gaia DR2
52227173504
HD
111996
GL
Wo 9420
BD
BD+34 2366
Distance
38.08
Distance ly
124.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12528+3344 SKF 257 AB 2004 1 221 4.4 9.46 15.50 K4V 125248.59+334415.2
12528+3344 SKF 257 AB 2015 2 229 3.8 9.46 15.50 K4V N 125248.59+334415.2

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