17424-7456 HEI 550

 
 
17H 42M 26.92S -74 56' 07.8" P.A. 314 SEP 1.8 MAG 10.96,11.70
 
 
Coord 2000
17424-7456
Discov num
HEI 550
Comp
Coord arcsec 2000
17 42 26.92 -74 56 07.8
Date first
1989
Date last
1991
Obs
2
Pa first
313
Pa last
314
P.A. Now (θ)
314°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.96
Mag sec
11.70
delta mag (ΔM)
0.74
Spectral class
Pri motion ra
-047
Sec motion ra
-047
Pri motion dec
-090
Sec motion dec
-090
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Apus
Tycho2
9301-00864-1
last precise pa
314.1
last precise sep
1.84