17303-7107 B  2409

 
 
17h 30m 16.94s -71 07' 12.4" P.A. 119 sep 1.5 mag 10.35,10.40
 
 
Coord 2000
17303-7107
Discov num
B  2409
Comp
Coord arcsec 2000
17 30 16.94 -71 07 12.4
Date first
1935
Date last
1991
Obs
3
Pa first
129
Pa last
119
P.A. Now (θ)
119°
Sep first
1.2
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
10.35
Mag sec
10.40
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-044
Sec motion dec
-044
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
119.2
Precise sep
1.476
Constellation
Apus
Tycho2
9280-01646-2
last precise pa
119.2
last precise sep
1.476
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17303-7107 B 2409 1991 3 119 1.5 10.35 10.40 173016.94-710712.4

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