15554-5446 FIN 239AC

 
 
15h 55m 26.34s -54 45' 34.6" P.A. 267 sep 8.8 mag 10.74,12.60 Sp A2
 
 
Coord 2000
15554-5446
Discov num
FIN 239
Comp
AC
Coord arcsec 2000
15 55 26.34 -54 45 34.6
Date first
1930
Date last
1999
Obs
4
Pa first
271
Pa last
267
P.A. Now (θ)
267°
Sep first
8.3
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
10.74
Mag sec
12.60
delta mag (ΔM)
1.86
Spectral class
A2 (white)
Pri motion ra
-017
Sec motion ra
+011
Pri motion dec
-011
Sec motion dec
+000
Notes
rPM=1.486
This double is not physical.
 
 
15554-5446 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 243119 15554-5446 FIN 239 AB 1930 1991 2 46 2.0 10.74 11.08 0.34
Show 243119 15554-5446 FIN 239 AC 1930 1999 4 267 8.8 10.74 12.60 1.86 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
267
Precise sep
8.8
Constellation
Norma
SAO
243119
Tycho2
8701-01185-1
HD
142119
last precise pa
267
last precise sep
8.8
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15554-5446 FIN 239 AC 1999 2 267 8.8 10.74 12.60 A2 D 155526.34-544534.6
15554-5446 FIN 239 AC 2010 5 267 8.6 10.74 12.60 A2 155526.34-544534.6

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