12459+1009 HJ  217BC

 
 
12h 45m 54.89s +10 09' 20.3" P.A. 141 sep 45.5 mag 10.52,11.48 Sp K
 
 
Coord 2000
12459+1009
Discov num
HJ  217
Comp
BC
Coord arcsec 2000
12 45 54.89 +10 09 20.3
Date first
1910
Date last
2011
Obs
17
Pa first
146
Pa last
141
P.A. Now (θ)
141°
Sep first
37.1
Sep last
45.5
Sep. Now (ρ)
45.5"
Mag pri
10.52
Mag sec
11.48
delta mag (ΔM)
0.96
Spectral class
K (yellow-orange)
Pri motion ra
-089
Sec motion ra
-018
Pri motion dec
+018
Sec motion dec
-017
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
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
 
 
Constellation
Virgo
SAO
100242
Tycho2
0878-00024-1
last precise pa
140.5
last precise sep
45.45
 
 
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 BC 2002 14 141 44.5 10.52 11.48 K LD 124554.89+100920.3
12459+1009 HJ 217 BC 2011 15 141 45.5 10.52 11.48 K LD 124554.89+100920.3

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