15307-0452 HJ 1272

 
 
15h 30m 41.09s -04 52' 47.6" P.A. 145.00 sep 7.6 mag 10.50,10.50
 
 
Coord 2000
15307-0452
Discov num
HJ 1272
Comp
Coord arcsec 2000
15 30 41.09 -04 52 47.6
Date first
1828
Date last
2018
Obs
17
Pa first
130
Pa last
145
P.A. Now (θ)
145°
Sep first
2.5
Sep last
7.6
Sep. Now (ρ)
7.6"
Mag pri
10.50
Mag sec
10.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-043
Sec motion ra
-031
Pri motion dec
-024
Sec motion dec
-035
Notes
rPM=0.331
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.9
Precise sep
7.557
Constellation
Libra
Gaia DR2
4401316149449712768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15307-0452 HJ 1272 1999 5 144 7.5 10.50 10.50 D 153041.09-045247.6
15307-0452 HJ 1272 2011 7 144 7.6 10.50 10.50 D 153041.09-045247.6
15307-0452 HJ 1272 2017 10 145 7.5 10.50 10.50 153041.09-045247.6
15307-0452 HJ 1272 2018 12 145 7.6 10.50 10.50 153041.09-045247.6

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