15045-1754 S   665

 
 
15h 04m 30.89s -17 54' 13.0" P.A. 91.00 sep 25.1 mag 8.07,8.88 Sp K2IIICN dist. 515.46 pc (1681.43 l.y.)
 
 
Coord 2000
15045-1754
Discov num
S   665
Comp
Coord arcsec 2000
15 04 30.89 -17 54 13.0
Date first
1825
Date last
2018
Obs
27
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
25.1
Sep last
25.1
Sep. Now (ρ)
25.1"
Mag pri
8.07
Mag sec
8.88
delta mag (ΔM)
0.81
Spectral class
K2IIICN (yellow-orange)
Pri motion ra
-016
Sec motion ra
-017
Pri motion dec
-001
Sec motion dec
-000
Notes
N T (See Notes, Parallax indicates physical)
rPM=0.083 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.5
Precise sep
25.073
Constellation
Libra
SAO
159004
HIP
73751
Tycho2
6173-01387-1
Gaia DR2
6305625659751860992
HD
133353
BD
BD-17 4246
Distance
515.46
Distance ly
1681.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15045-1754 S 665 2003 20 90 24.7 8.07 8.88 N D 150430.89-175413.0
15045-1754 S 665 2013 22 91 25.0 8.07 8.88 K2IIICN N 150430.89-175413.0
15045-1754 S 665 2016 24 90 25.6 8.07 8.88 K2IIICN N 150430.89-175413.0
15045-1754 S 665 2018 27 91 25.1 8.07 8.88 K2IIICN NT 150430.89-175413.0

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