19217-1715 HO  272AC

 
 
19h 21m 41.64s -17 14' 43.5" P.A. 291 sep 58.3 mag 7.45,12.40 Sp F6V
 
 
Coord 2000
19217-1715
Discov num
HO  272
Comp
AC
Coord arcsec 2000
19 21 41.64 -17 14 43.5
Date first
1897
Date last
2000
Obs
2
Pa first
301
Pa last
291
P.A. Now (θ)
291°
Sep first
49.0
Sep last
58.3
Sep. Now (ρ)
58.3"
Mag pri
7.45
Mag sec
12.40
delta mag (ΔM)
4.95
Spectral class
F6V (yellow-white)
Pri motion ra
-075
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
19217-1715 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19217-1715 HO 272 AB 1888 2000 10 55 15.7 7.45 11.30 3.85
Show 19217-1715 HO 272 AC 1897 2000 2 291 58.3 7.45 12.40 4.95 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
291.1
Precise sep
58.25
Constellation
Sagittarius
last precise pa
291.1
last precise sep
58.25
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19217-1715 HO 272 AC 1897 1 301 4.9 7.40 12.40 F6V 192141.69-171443.2
19217-1715 HO 272 AC 2000 2 291 58.3 7.45 12.40 F6V N 192141.64-171443.5

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