15584-7424 HEI 791

 
 
15h 58m 22.69s -74 23' 36.0" P.A. 17 sep 2.3 mag 10.22,11.69 Sp F0IV/V
 
 
Coord 2000
15584-7424
Discov num
HEI 791
Comp
Coord arcsec 2000
15 58 22.69 -74 23 36.0
Date first
1991
Date last
1991
Obs
2
Pa first
20
Pa last
17
P.A. Now (θ)
17°
Sep first
2.1
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.22
Mag sec
11.69
delta mag (ΔM)
1.47
Spectral class
F0IV/V (yellow-white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-008
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
17.1
Precise sep
2.32
Constellation
Apus
Tycho2
9272-00193-1
HD
141951
last precise pa
17.1
last precise sep
2.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15584-7424 HEI 791 1991 2 17 2.3 10.22 11.69 155822.69-742336.0

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