12544+4248 HJ 2622AB

 
 
12h 54m 21.82s +42 48' 09.0" P.A. 325 sep 29.8 mag 9.58,12.73 Sp G9III
 
 
Coord 2000
12544+4248
Discov num
HJ 2622
Comp
AB
Coord arcsec 2000
12 54 21.82 +42 48 09.0
Date first
1830
Date last
2015
Obs
9
Pa first
338
Pa last
325
P.A. Now (θ)
325°
Sep first
18.0
Sep last
29.8
Sep. Now (ρ)
29.8"
Mag pri
9.58
Mag sec
12.73
delta mag (ΔM)
3.15
Spectral class
G9III (yellow)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
12544+4248 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12544+4248 HJ 2622 AB 1830 2015 9 325 29.8 9.58 12.73 3.15 <===
Show 12544+4248 SIN 76 AC 1989 2015 5 329 93.5 9.58 15.37 5.79
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
325.3
Precise sep
29.843
Constellation
Canes Venatici
SAO
44381
Tycho2
3023-00635-1
Gaia DR2
32810102272
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12544+4248 HJ 2622 AB 2003 6 326 29.5 9.58 13.00 G9III D 125421.82+424809.0
12544+4248 HJ 2622 AB 2004 8 326 29.5 9.58 13.00 G9III D 125421.82+424809.0
12544+4248 HJ 2622 AB 2015 9 325 29.8 9.58 12.73 G9III 125421.82+424809.0

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