15457-1443 HU  478AB

 
 
15h 45m 43.61s -14 42' 33.5" P.A. 341 sep 4 mag 9.80,12.10 Sp F3V
 
 
Coord 2000
15457-1443
Discov num
HU  478
Comp
AB
Coord arcsec 2000
15 45 43.61 -14 42 33.5
Date first
1902
Date last
2000
Obs
14
Pa first
337
Pa last
341
P.A. Now (θ)
341°
Sep first
4.1
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
9.80
Mag sec
12.10
delta mag (ΔM)
2.3
Spectral class
F3V (yellow-white)
Pri motion ra
+015
Sec motion ra
+001
Pri motion dec
-038
Sec motion dec
+011
Notes
rPM=1.247
This double is not physical.
 
 
15457-1443 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15457-1443 HU 478 AB 1902 2000 14 341 4.0 9.80 12.10 2.30 <===
Show 15457-1443 HU 478 AC 1904 2016 11 261 63.8 9.80 11.32 1.52
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
340.6
Precise sep
3.982
Constellation
Libra
Tycho2
5609-01191-1
HD
140718
last precise pa
340.6
last precise sep
3.982
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15457-1443 HU 478 AB 1999 12 341 3.6 9.80 12.10 F3V D 154543.61-144233.5
15457-1443 HU 478 AB 2000 14 341 4.0 9.80 12.10 F3V D 154543.61-144233.5

If you need more information about this double, apply for a data request form to the WDS.