01177-2812 B    16AD

 
 
01H 17M 42.93S -28 11' 55.0" P.A. 29 SEP 13.9 MAG 9.30,16.00 SP F8V DIST. 191.57 PC (624.9 L.Y.)
 
 
Coord 2000
01177-2812
Discov num
B    16
Comp
AD
Coord arcsec 2000
01 17 42.93 -28 11 55.0
Date first
1925
Date last
2015
Obs
4
Pa first
36
Pa last
29
P.A. Now (θ)
29°
Sep first
15.0
Sep last
13.9
Sep. Now (ρ)
13.9"
Mag pri
9.30
Mag sec
16.00
delta mag (ΔM)
6.7
Spectral class
F8V (yellow-white)
Pri motion ra
-052
Sec motion ra
-034
Pri motion dec
-020
Sec motion dec
-003
Notes
rPM=0.444
Nature of this double is uncertain.
 
 
01177-2812 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 166931 01177-2812 B 16 AB 1925 2015 5 271 32.0 9.30 12.00 2.70
Show 166931 01177-2812 B 16 AD 1925 2015 4 29 13.9 9.30 16.00 6.70 <===
Show 01177-2812 B 16 BC 1925 2015 4 320 4.1 12.00 12.00 0.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sculptor
SAO
166931
HIP
6053
Tycho2
6427-00236-1
HD
7848
CD
CD-28 394
Distance
191.57
Distance ly
624.9
last precise pa
29
last precise sep
13.9