07311-5734 HJ 3980BC

 
 
07h 31m 05.61s -57 34' 46.5" P.A. 258 sep 6.6 mag 14.20,14.60
 
 
Coord 2000
07311-5734
Discov num
HJ 3980
Comp
BC
Coord arcsec 2000
07 31 05.61 -57 34 46.5
Date first
1920
Date last
1999
Obs
4
Pa first
264
Pa last
258
P.A. Now (θ)
258°
Sep first
7.1
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
14.20
Mag sec
14.60
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
+025
Sec motion ra
-046
Pri motion dec
+006
Sec motion dec
-017
Notes
Nature of this double is uncertain.
 
 
07311-5734 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 235264 07311-5734 HJ 3980 AB 1836 1999 4 137 23.7 9.37 14.20 4.83
Show 235264 07311-5734 HJ 3980 AC 1920 1999 3 153 21.0 9.37 14.60 5.23
Show 235264 07311-5734 HJ 3980 BC 1920 1999 4 258 6.6 14.20 14.60 0.40 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Carina
SAO
235264
last precise pa
258
last precise sep
6.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07311-5734 HJ 3980 BC 1999 2 258 6.6 14.10 14.80 D 073105.61-573446.5

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