00522-2237 STN   3AB

 
 
00H 52M 12.81S -22 37' 02.1" P.A. 242 SEP 2 MAG 7.63,8.39 SP F8V DIST. 52.97 PC (172.79 L.Y.)
 
 
Coord 2000
00522-2237
Discov num
STN   3
Comp
AB
Coord arcsec 2000
00 52 12.81 -22 37 02.1
Date first
1877
Date last
2015
Obs
67
Pa first
272
Pa last
242
P.A. Now (θ)
242°
Sep first
2.5
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
7.63
Mag sec
8.39
delta mag (ΔM)
0.76
Spectral class
F8V (yellow-white)
Pri motion ra
-111
Sec motion ra
-115
Pri motion dec
-204
Sec motion dec
-211
Notes
N (See Notes)
rPM=0.034 (< 0.3, Physical double)
This double is physical.
 
 
00522-2237 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 166640 00522-2237 STN 3 AB 1877 2015 67 242 2.0 7.63 8.39 0.76 <===
Show 166640 00522-2237 STN 3 AC 1897 2015 11 146 12.9 7.63 12.00 4.37
Show 166640 00522-2237 STN 3 BD 2009 2009 1 337 0.6 8.40 12.40 4.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cetus
SAO
166640
HIP
4072
Tycho2
6422-00361-1
HD
5058
CD
CD-23 334
Distance
52.97
Distance ly
172.79
last precise pa
241.8
last precise sep
1.988