09397-4140 HJ 4231A,BC

 
 
09h 39m 40.98s -41 39' 27.1" P.A. 212 sep 7.8 mag 8.83,9.38 Sp F8
 
 
Coord 2000
09397-4140
Discov num
HJ 4231
Comp
A,BC
Coord arcsec 2000
09 39 40.98 -41 39 27.1
Date first
1837
Date last
2015
Obs
11
Pa first
205
Pa last
212
P.A. Now (θ)
212°
Sep first
12.0
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
8.83
Mag sec
9.38
delta mag (ΔM)
0.55
Spectral class
F8 (yellow-white)
Pri motion ra
+040
Sec motion ra
+011
Pri motion dec
+011
Sec motion dec
+001
Notes
rPM=0.739
Nature of this double is uncertain.
 
 
09397-4140 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09397-4140 HJ 4231 A,BC 1837 2015 11 212 7.8 8.83 9.38 0.55 <===
Show 09397-4140 B 1133 BC 1928 1962 3 296 0.5 10.00 10.40 0.40
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.3
Precise sep
7.755
Constellation
Vela
SAO
221381
Tycho2
7700-01110-1
Gaia DR2
26148178688
HD
83797
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09397-4140 HJ 4231 A,BC 2001 9 213 7.7 8.83 9.38 F8 D 093940.98-413927.1
09397-4140 HJ 4231 A,BC 2015 11 212 7.8 8.83 9.38 F8 093940.98-413927.1

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