15450-1643 HU  655

 
 
15h 44m 58.28s -16 43' 02.6" P.A. 30 sep 2.3 mag 9.14,11.82 Sp F2V dist. 134.41 pc (438.45 l.y.)
 
 
Coord 2000
15450-1643
Discov num
HU  655
Comp
Coord arcsec 2000
15 44 58.28 -16 43 02.6
Date first
1902
Date last
2002
Obs
7
Pa first
32
Pa last
30
P.A. Now (θ)
30°
Sep first
2.2
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.14
Mag sec
11.82
delta mag (ΔM)
2.68
Spectral class
F2V (yellow-white)
Pri motion ra
-017
Sec motion ra
-015
Pri motion dec
+006
Sec motion dec
+013
Notes
rPM=0.367
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
30.1
Precise sep
2.3
Constellation
Libra
SAO
159478
HIP
77137
Tycho2
6186-00565-1
HD
140576
BD
BD-16 4154
Distance
134.41
Distance ly
438.45
last precise pa
30.1
last precise sep
2.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15450-1643 HU 655 2002 7 30 2.3 9.14 11.82 F2V 154458.28-164302.6

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