12107-5849 HJ 4503

 
 
12h 10m 44.16s -58 49' 00.2" P.A. 246 sep 7.8 mag 9.67,11.04 Sp A1V
 
 
Coord 2000
12107-5849
Discov num
HJ 4503
Comp
Coord arcsec 2000
12 10 44.16 -58 49 00.2
Date first
1834
Date last
2015
Obs
12
Pa first
250
Pa last
246
P.A. Now (θ)
246°
Sep first
6.0
Sep last
7.8
Sep. Now (ρ)
7.8"
Mag pri
9.67
Mag sec
11.04
delta mag (ΔM)
1.37
Spectral class
A1V (white)
Pri motion ra
-022
Sec motion ra
-029
Pri motion dec
-004
Sec motion dec
-014
Notes
rPM=0.379
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.2
Precise sep
7.842
Constellation
Crux
SAO
239717
Tycho2
8644-01540-1
HD
105787
last precise pa
246.2
last precise sep
7.842
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12107-5849 HJ 4503 2000 9 247 7.9 9.67 11.04 A1V D 121044.16-584900.2
12107-5849 HJ 4503 2015 11 246 7.8 9.67 11.04 A1V 121044.16-584900.2

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