17566-7135 HEI 393

 
 
17H 56M 33.47S -71 34' 47.8" P.A. 332 SEP 0.2 MAG 10.10,10.20 SP F2IV
 
 
Coord 2000
17566-7135
Discov num
HEI 393
Comp
Coord arcsec 2000
17 56 33.47 -71 34 47.8
Date first
1985
Date last
1989
Obs
2
Pa first
344
Pa last
332
P.A. Now (θ)
332°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.10
Mag sec
10.20
delta mag (ΔM)
0.1
Spectral class
F2IV (yellow-white)
Pri motion ra
-029
Sec motion ra
Pri motion dec
-056
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Apus
Tycho2
9297-02061-1
HD
162227
last precise pa
332
last precise sep
0.19