00281-2512 B     5AC

 
 
00h 28m 03.50s -25 11' 44.1" P.A. 239 sep 23.2 mag 9.38,12.30 Sp F7V
 
 
Coord 2000
00281-2512
Discov num
B     5
Comp
AC
Coord arcsec 2000
00 28 03.50 -25 11 44.1
Date first
1926
Date last
2015
Obs
7
Pa first
237
Pa last
239
P.A. Now (θ)
239°
Sep first
26.2
Sep last
23.2
Sep. Now (ρ)
23.2"
Mag pri
9.38
Mag sec
12.30
delta mag (ΔM)
2.92
Spectral class
F7V (yellow-white)
Pri motion ra
-043
Sec motion ra
-015
Pri motion dec
-073
Sec motion dec
-050
Notes
N W (See Notes, )
rPM=0.428
Nature of this double is uncertain.
 
 
00281-2512 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 166292 00281-2512 B 5 AB 1925 1932 2 250 1.2 9.38 12.60 3.22
Show 166292 00281-2512 B 5 AC 1926 2015 7 239 23.2 9.38 12.30 2.92 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.5
Precise sep
23.18
Constellation
Sculptor
SAO
166292
Tycho2
6417-00572-1
HD
2450
last precise pa
238.5
last precise sep
23.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00281-2512 B 5 AC 1998 5 239 23.5 9.38 12.30 N D 002803.50-251144.1
00281-2512 B 5 AC 1999 6 238 23.7 9.38 12.30 N D 002803.50-251144.1
00281-2512 B 5 AC 2015 7 237 24.3 9.38 12.30 F7V N 002803.50-251144.1

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