17566-7135 HEI 393

 
 
17h 56m 33.47s -71 34' 47.8" P.A. 332 sep 0.2 mag 10.10,10.20 Sp F2IV
 
 
Coord 2000
17566-7135
Discov num
HEI 393
Comp
Coord arcsec 2000
17 56 33.47 -71 34 47.8
Date first
1985
Date last
1989
Obs
2
Pa first
344
Pa last
332
P.A. Now (θ)
332°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.10
Mag sec
10.20
delta mag (ΔM)
0.1
Spectral class
F2IV (yellow-white)
Pri motion ra
-029
Sec motion ra
Pri motion dec
-056
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332
Precise sep
0.19
Constellation
Apus
Tycho2
9297-02061-1
HD
162227
last precise pa
332
last precise sep
0.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17566-7135 HEI 393 1989 2 332 0.2 10.10 10.20 F2IV 175633.47-713447.8

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