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
 
 
Precise pa
224.3
Precise sep
1.1
Constellation
Apus
Tycho2
9293-00305-1
last precise pa
224.3
last precise sep
1.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17408-7105 HEI 250 1984 1 224 1.1 10.90 12.80 174043.04-710346.6

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