17427-7103 HEI 252

 
 
17H 42M 38.42S -71 03' 18.3" P.A. 123 SEP 0.2 MAG 11.10,11.10
 
 
Coord 2000
17427-7103
Discov num
HEI 252
Comp
Coord arcsec 2000
17 42 38.42 -71 03 18.3
Date first
1984
Date last
1989
Obs
2
Pa first
115
Pa last
123
P.A. Now (θ)
123°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
11.10
Mag sec
11.10
delta mag (ΔM)
0
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Apus
Tycho2
9293-01377-1
last precise pa
122.5
last precise sep
0.17