18295-4243 DON 904

 
 
18H 29M 32.49S -42 43' 05.5" P.A. 108 SEP 1.2 MAG 10.57,11.48 SP A5IV
 
 
Coord 2000
18295-4243
Discov num
DON 904
Comp
Coord arcsec 2000
18 29 32.49 -42 43 05.5
Date first
1930
Date last
1991
Obs
3
Pa first
108
Pa last
108
P.A. Now (θ)
108°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.57
Mag sec
11.48
delta mag (ΔM)
0.91
Spectral class
A5IV (white)
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Austrina
Tycho2
7909-01154-1
HD
170067
last precise pa
108.1
last precise sep
1.215