00345-0433 STF  39AB,C

 
 
00H 34M 29.79S -04 32' 47.5" P.A. 44 SEP 16.6 MAG 7.10,8.65 SP G0IV DIST. 77.46 PC (252.67 L.Y.)
 
 
Coord 2000
00345-0433
Discov num
STF  39
Comp
AB,C
Coord arcsec 2000
00 34 29.79 -04 32 47.5
Date first
1782
Date last
2010
Obs
55
Pa first
50
Pa last
44
P.A. Now (θ)
44°
Sep first
18.6
Sep last
16.6
Sep. Now (ρ)
16.6"
Mag pri
7.10
Mag sec
8.65
delta mag (ΔM)
1.55
Spectral class
G0IV (yellow)
Pri motion ra
+100
Sec motion ra
+085
Pri motion dec
+010
Sec motion dec
+008
Notes
N (See Notes)
rPM=0.151 (< 0.3, Physical double)
This double is physical.
 
 
00345-0433 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00345-0433 D 2 AB 1858 2015 69 77 0.2 7.63 8.04 0.41 Y
Show 00345-0433 STF 39 AB,C 1782 2010 55 44 16.6 7.10 8.65 1.55 <===
Show 00345-0433 ALL 1 AB,D 1892 2010 9 159 203.0 7.10 9.99 2.89
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
HIP
2713
Tycho2
4675-00561-1
HD
3125
BD
BD-05 83
Distance
77.46
Distance ly
252.67
last precise pa
44.4
last precise sep
16.63