10157-3317 HJ 4300

 
 
10h 15m 41.02s -33 16' 46.4" P.A. 108 sep 9.2 mag 9.50,10.16 Sp F3V+F3V
 
 
Coord 2000
10157-3317
Discov num
HJ 4300
Comp
Coord arcsec 2000
10 15 41.02 -33 16 46.4
Date first
1835
Date last
2015
Obs
16
Pa first
106
Pa last
108
P.A. Now (θ)
108°
Sep first
7.5
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
9.50
Mag sec
10.16
delta mag (ΔM)
0.66
Spectral class
F3V+F3V (yellow-white/yellow-white)
Pri motion ra
-039
Sec motion ra
-030
Pri motion dec
+009
Sec motion dec
+006
Notes
N V W (See Notes, Proper motion indicates physical, )
rPM=0.237 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108
Precise sep
9.18
Cdsa2 id
HJ 4300
Constellation
Antlia
SAO
201217
Tycho2
7187-00374-1
HD
89039
Ra deg
10.261394444444445
De deg
-33.279555555555554
last precise pa
108
last precise sep
9.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10157-3317 HJ 4300 1999 13 108 9.0 9.50 10.16 F3V F3V N D 101541.02-331646.4
10157-3317 HJ 4300 2010 15 109 8.7 9.50 10.16 F3V+F3V NV 101541.02-331646.4
10157-3317 HJ 4300 2015 16 108 9.2 9.50 10.16 F3V+F3V NVW 101541.02-331646.4

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