15172-3435 HJ 4752AB

 
 
15h 17m 10.71s -34 34' 37.5" P.A. 5 sep 17.9 mag 8.03,10.89 Sp A2IV dist. 199.2 pc (649.79 l.y.)
 
 
Coord 2000
15172-3435
Discov num
HJ 4752
Comp
AB
Coord arcsec 2000
15 17 10.71 -34 34 37.5
Date first
1834
Date last
1999
Obs
8
Pa first
8
Pa last
5
P.A. Now (θ)
Sep first
15.0
Sep last
17.9
Sep. Now (ρ)
17.9"
Mag pri
8.03
Mag sec
10.89
delta mag (ΔM)
2.86
Spectral class
A2IV (white)
Pri motion ra
-023
Sec motion ra
+028
Pri motion dec
-021
Sec motion dec
-038
Notes
rPM=1.139
This double is not physical.
 
 
15172-3435 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 206484 15172-3435 HJ 4752 AB 1834 1999 8 5 17.9 8.03 10.89 2.86 <===
Show 206484 15172-3435 BRR 10 Ba,Bb 1994 1994 1 223 0.7 10.80
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
5.2
Precise sep
17.944
Constellation
Lupus
SAO
206484
HIP
74797
Tycho2
7320-00071-1
HD
135619
CD
CD-3410292
Distance
199.2
Distance ly
649.79
last precise pa
5.2
last precise sep
17.944
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15172-3435 HJ 4752 AB 1998 7 5 18.0 8.03 10.89 A2IV D 151710.72-343437.3
15172-3435 HJ 4752 AB 1999 8 5 17.6 8.03 10.89 A2IV D 151710.71-343437.5

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