18463-4206 DON 922

 
 
18h 46m 17.26s -42 06' 02.5" P.A. 314 sep 8.1 mag 8.34,13.20 Sp G0/K0IV
 
 
Coord 2000
18463-4206
Discov num
DON 922
Comp
Coord arcsec 2000
18 46 17.26 -42 06 02.5
Date first
1931
Date last
1999
Obs
3
Pa first
306
Pa last
314
P.A. Now (θ)
314°
Sep first
7.1
Sep last
8.1
Sep. Now (ρ)
8.1"
Mag pri
8.34
Mag sec
13.20
delta mag (ΔM)
4.86
Spectral class
G0/K0IV (yellow)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
314.4
Precise sep
8.11
Constellation
Corona Austrina
SAO
229265
Tycho2
7923-01622-1
HD
173259
last precise pa
314.4
last precise sep
8.11
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18463-4206 DON 922 1999 3 314 8.1 8.34 13.20 G0/K0IV D 184617.26-420602.5

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