18459-1000 HO  568

 
 
18h 45m 54.66s -09 59' 56.0" P.A. 170 sep 4.9 mag 8.46,12.50 Sp K0
 
 
Coord 2000
18459-1000
Discov num
HO  568
Comp
Coord arcsec 2000
18 45 54.66 -09 59 56.0
Date first
1894
Date last
2000
Obs
5
Pa first
173
Pa last
170
P.A. Now (θ)
170°
Sep first
4.3
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
8.46
Mag sec
12.50
delta mag (ΔM)
4.04
Spectral class
K0 (yellow-orange)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169.6
Precise sep
4.86
Constellation
Scutum
Tycho2
5696-00085-1
HD
173478
last precise pa
169.6
last precise sep
4.86
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18459-1000 HO 568 1910 4 173 5.1 8.46 12.50 K0 184554.66-095956.0
18459-1000 HO 568 2000 5 170 4.9 8.46 12.50 K0 184554.66-095956.0

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