15548-5020 DUN 195BC

 
 
15H 54M 50.67S -50 20' 06.2" P.A. 272 SEP 25.1 MAG 7.50,11.30 SP A
 
 
Coord 2000
15548-5020
Discov num
DUN 195
Comp
BC
Coord arcsec 2000
15 54 50.67 -50 20 06.2
Date first
1903
Date last
2013
Obs
4
Pa first
267
Pa last
272
P.A. Now (θ)
272°
Sep first
28.2
Sep last
25.1
Sep. Now (ρ)
25.1"
Mag pri
7.50
Mag sec
11.30
delta mag (ΔM)
3.8
Spectral class
A (white)
Pri motion ra
-043
Sec motion ra
-009
Pri motion dec
-031
Sec motion dec
-002
Notes
N W (See Notes, )
Nature of this double is uncertain.
 
 
15548-5020 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 243110 15548-5020 DUN 195 AB 1826 2016 30 9 12.1 6.81 7.46 0.65
Show 243110 15548-5020 DUN 195 AC 1900 2010 8 299 27.7 6.81 11.00 4.19
Show 243111 15548-5020 DUN 195 BC 1903 2013 4 272 25.1 7.50 11.30 3.80 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Norma
SAO
243111
Tycho2
8317-01714-1
last precise pa
272.2
last precise sep
25.1