17113-7144 B  2045

 
 
17h 11m 17.35s -71 43' 30.6" P.A. 97 sep 0.6 mag 9.65,9.87 Sp A3V
 
 
Coord 2000
17113-7144
Discov num
B  2045
Comp
Coord arcsec 2000
17 11 17.35 -71 43 30.6
Date first
1932
Date last
1991
Obs
3
Pa first
92
Pa last
97
P.A. Now (θ)
97°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
9.65
Mag sec
9.87
delta mag (ΔM)
0.22
Spectral class
A3V (white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-014
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
96.9
Precise sep
0.62
Constellation
Apus
Tycho2
9283-00640-1
HD
154318
last precise pa
96.9
last precise sep
0.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17113-7144 B 2045 1991 3 97 0.6 9.65 9.87 A3V 171117.35-714330.6

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