15579-3158 HJ 4821

 
 
15h 57m 52.96s -31 58' 14.3" P.A. 324 sep 19.3 mag 8.69,8.70 Sp A0V+A0V
 
 
Coord 2000
15579-3158
Discov num
HJ 4821
Comp
Coord arcsec 2000
15 57 52.96 -31 58 14.3
Date first
1836
Date last
2010
Obs
14
Pa first
325
Pa last
324
P.A. Now (θ)
324°
Sep first
19.2
Sep last
19.3
Sep. Now (ρ)
19.3"
Mag pri
8.69
Mag sec
8.70
delta mag (ΔM)
0.01
Spectral class
A0V+A0V (white/white)
Pri motion ra
-003
Sec motion ra
-008
Pri motion dec
-003
Sec motion dec
-002
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.618
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
324.4
Precise sep
19.3
Constellation
Lupus
SAO
207167
Tycho2
7333-02039-1
last precise pa
324.4
last precise sep
19.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15579-3158 HJ 4821 2000 11 324 19.3 8.69 8.70 A0V A0V N D 155752.96-315814.3
15579-3158 HJ 4821 2010 14 324 19.2 8.69 8.70 A0V+A0V NV 155752.96-315814.3

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