17408-7105 HEI 250

 
 
17H 40M 43.04S -71 03' 46.6" P.A. 224 SEP 1.1 MAG 10.90,12.80
 
 
Coord 2000
17408-7105
Discov num
HEI 250
Comp
Coord arcsec 2000
17 40 43.04 -71 03 46.6
Date first
1984
Date last
1984
Obs
1
Pa first
224
Pa last
224
P.A. Now (θ)
224°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
10.90
Mag sec
12.80
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+006
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Apus
Tycho2
9293-00305-1
last precise pa
224.3
last precise sep
1.1