16247-2942 H N  39

 
 
16h 24m 39.77s -29 42' 16.7" P.A. 1 sep 4.2 mag 5.89,6.60 Sp G0IV+G0V dist. 33.09 pc (107.94 l.y.)
 
 
Coord 2000
16247-2942
Discov num
H N  39
Comp
Coord arcsec 2000
16 24 39.77 -29 42 16.7
Date first
1834
Date last
2016
Obs
66
Pa first
352
Pa last
1
P.A. Now (θ)
Sep first
4.0
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
5.89
Mag sec
6.60
delta mag (ΔM)
0.71
Spectral class
G0IV+G0V (yellow/yellow)
Pri motion ra
+069
Sec motion ra
+079
Pri motion dec
-082
Sec motion dec
-104
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
184369
HIP
80399
Tycho2
6806-00921-1
HD
147723
HR
6106
CD
CD-2912513
CP
CP-29 4411
Distance
33.09
Distance ly
107.94
last precise pa
0.5
last precise sep
4.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16247-2942 H N 39 2007 62 358 4.2 5.89 6.60 G0IV G0V N D 162439.77-294216.7
16247-2942 H N 39 2012 64 355 4.1 5.89 6.60 G0IV G0V D 162439.77-294216.7
16247-2942 H N 39 2016 66 1 4.2 5.89 6.60 G0IV+G0V N 162439.77-294216.7

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