10538-4307 HDS1558

 
 
10h 53m 48.36s -43 07' 02.8" P.A. 97 sep 0.2 mag 7.71,10.63 Sp K0III
 
 
Coord 2000
10538-4307
Discov num
HDS1558
Comp
Coord arcsec 2000
10 53 48.36 -43 07 02.8
Date first
1991
Date last
2015
Obs
3
Pa first
131
Pa last
97
P.A. Now (θ)
97°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.71
Mag sec
10.63
delta mag (ΔM)
2.92
Spectral class
K0III (yellow-orange)
Pri motion ra
-022
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
rPM=0.832
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
last precise pa
97.2
last precise sep
0.248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10538-4307 HDS1558 1991 1 131 0.2 7.71 10.63 K0III 105348.36-430702.8
10538-4307 HDS1558 2015 3 97 0.2 7.71 10.63 K0III 105348.36-430702.8

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