10121-5507 HJ 4297

 
 
10h 12m 06.91s -55 07' 16.5" P.A. 304 sep 10.9 mag 9.65,10.68 Sp A0/1V
 
 
Coord 2000
10121-5507
Discov num
HJ 4297
Comp
Coord arcsec 2000
10 12 06.91 -55 07 16.5
Date first
1835
Date last
2015
Obs
12
Pa first
304
Pa last
304
P.A. Now (θ)
304°
Sep first
9.3
Sep last
10.9
Sep. Now (ρ)
10.9"
Mag pri
9.65
Mag sec
10.68
delta mag (ΔM)
1.03
Spectral class
A0/1V (white)
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
+000
Sec motion dec
+004
Notes
rPM=0.275 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.1
Precise sep
10.93
Constellation
Vela
SAO
237780
Tycho2
8603-00260-1
Gaia DR2
43244169728
HD
88672
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10121-5507 HJ 4297 2000 9 304 10.9 9.65 10.68 A0/1V D 101206.91-550716.5
10121-5507 HJ 4297 2010 11 305 10.5 9.65 10.68 A0/1V 101206.91-550716.5
10121-5507 HJ 4297 2015 12 304 10.9 9.65 10.68 A0/1V 101206.91-550716.5

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