15511-4224 HJ 4811

 
 
15h 51m 05.54s -42 24' 31.9" P.A. 63 sep 8.7 mag 10.47,11.02 Sp F5V+F5V
 
 
Coord 2000
15511-4224
Discov num
HJ 4811
Comp
Coord arcsec 2000
15 51 05.54 -42 24 31.9
Date first
1834
Date last
2010
Obs
10
Pa first
65
Pa last
63
P.A. Now (θ)
63°
Sep first
3.0
Sep last
8.7
Sep. Now (ρ)
8.7"
Mag pri
10.47
Mag sec
11.02
delta mag (ΔM)
0.55
Spectral class
F5V+F5V (yellow-white/yellow-white)
Pri motion ra
-007
Sec motion ra
+005
Pri motion dec
-013
Sec motion dec
-003
Notes
N V (See Notes, Proper motion indicates physical)
rPM=1.058
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
63.1
Precise sep
8.72
Constellation
Norma
Tycho2
7846-01041-1
HD
141499
last precise pa
63.1
last precise sep
8.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15511-4224 HJ 4811 1999 7 62 8.7 10.47 11.02 F5V F5V N D 155105.54-422431.9
15511-4224 HJ 4811 2010 10 63 8.7 10.47 11.02 F5V+F5V NV 155105.54-422431.9

If you need more information about this double, apply for a data request form to the WDS.