00522-2237 STN   3AC

 
 
00h 52m 12.81s -22 37' 02.1" P.A. 146 sep 12.9 mag 7.63,12.00 Sp F8V dist. 52.97 pc (172.79 l.y.)
 
 
Coord 2000
00522-2237
Discov num
STN   3
Comp
AC
Coord arcsec 2000
00 52 12.81 -22 37 02.1
Date first
1897
Date last
2015
Obs
11
Pa first
197
Pa last
146
P.A. Now (θ)
146°
Sep first
35.8
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
7.63
Mag sec
12.00
delta mag (ΔM)
4.37
Spectral class
F8V (yellow-white)
Pri motion ra
-111
Sec motion ra
+044
Pri motion dec
-204
Sec motion dec
-013
Notes
N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.059
This double is not 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 2017 70 241 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
 
 
Precise pa
145.8
Precise sep
12.93
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
145.8
last precise sep
12.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00522-2237 STN 3 AC 1999 9 158 14.7 7.63 12.00 N D 005212.88-223700.3
00522-2237 STN 3 AC 2015 11 146 12.9 7.63 12.00 F8V NL U 005212.81-223702.1

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