15173-3644 SKF2020

 
 
15h 17m 20.62s -36 44' 18.5" P.A. 90 sep 29.7 mag 9.60,16.00 Sp K0III
 
 
Coord 2000
15173-3644
Discov num
SKF2020
Comp
Coord arcsec 2000
15 17 20.62 -36 44 18.5
Date first
1964
Date last
2015
Obs
10
Pa first
89
Pa last
90
P.A. Now (θ)
90°
Sep first
29.6
Sep last
29.7
Sep. Now (ρ)
29.7"
Mag pri
9.60
Mag sec
16.00
delta mag (ΔM)
6.4
Spectral class
K0III (yellow-orange)
Pri motion ra
-032
Sec motion ra
-034
Pri motion dec
-020
Sec motion dec
-023
Notes
V (Proper motion indicates physical)
rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
89.7
Precise sep
29.715
Constellation
Lupus
Tycho2
7324-00845-1
HD
135621
last precise pa
89.7
last precise sep
29.715
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15173-3644 SKF2020 2010 9 90 29.8 9.60 16.00 K0III V 151720.62-364418.5
15173-3644 SKF2020 2015 10 90 29.7 9.60 16.00 K0III V 151720.62-364418.5

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