12096-1734 HJ 1212AB

 
 
12h 09m 35.99s -17 34' 32.9" P.A. 102 sep 22.5 mag 9.43,10.87 Sp B9V
 
 
Coord 2000
12096-1734
Discov num
HJ 1212
Comp
AB
Coord arcsec 2000
12 09 35.99 -17 34 32.9
Date first
1828
Date last
2017
Obs
15
Pa first
100
Pa last
102
P.A. Now (θ)
102°
Sep first
18.0
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
9.43
Mag sec
10.87
delta mag (ΔM)
1.44
Spectral class
B9V (blue-white)
Pri motion ra
-018
Sec motion ra
+002
Pri motion dec
+021
Sec motion dec
-012
Notes
rPM=1.395
This double is not physical.
 
 
12096-1734 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12096-1734 HJ 1212 AB 1828 2017 15 102 22.5 9.43 10.87 1.44 <===
Show 12096-1734 SEE 507 BC 1898 1959 2 297 1.6 10.87
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
101.8
Precise sep
22.532
Constellation
Corvus
Tycho2
6098-01762-1
HD
105604
last precise pa
101.8
last precise sep
22.532
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12096-1734 HJ 1212 AB 2002 13 101 22.2 9.43 10.87 B9V D 120935.99-173432.9
12096-1734 HJ 1212 AB 2017 15 102 22.5 9.43 10.87 B9V 120935.99-173432.9

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