12459+1009 HJ  217AB

 
 
12h 45m 53.92s +10 08' 50.5" P.A. 24 sep 33.1 mag 10.17,10.52 Sp G2V
 
 
Coord 2000
12459+1009
Discov num
HJ  217
Comp
AB
Coord arcsec 2000
12 45 53.92 +10 08 50.5
Date first
1910
Date last
2012
Obs
17
Pa first
40
Pa last
24
P.A. Now (θ)
24°
Sep first
34.0
Sep last
33.1
Sep. Now (ρ)
33.1"
Mag pri
10.17
Mag sec
10.52
delta mag (ΔM)
0.35
Spectral class
G2V (yellow)
Pri motion ra
-013
Sec motion ra
-089
Pri motion dec
-022
Sec motion dec
+018
Notes
U (Proper motion indicates non-physical)
rPM=0.946
This double is not physical.
 
 
12459+1009 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 100242 12459+1009 HJ 217 AB 1910 2012 17 24 33.1 10.17 10.52 0.35 <===
Show 100242 12459+1009 HJ 217 AC 1910 2011 15 96 42.7 10.17 11.48 1.31
Show 100242 12459+1009 HJ 217 BC 1910 2011 17 141 45.5 10.52 11.48 0.96
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24
Precise sep
33.08
Constellation
Virgo
SAO
100242
Tycho2
0878-00033-1
last precise pa
24
last precise sep
33.08
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12459+1009 HJ 217 AB 2006 13 25 33.1 10.17 10.52 G2V D 124553.92+100850.5
12459+1009 HJ 217 AB 2011 15 24 33.2 10.17 10.52 G2V UD 124553.92+100850.5
12459+1009 HJ 217 AB 2012 18 24 33.1 10.17 10.52 G2V UD 124553.92+100850.5

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