00522-2237 STN   3AB

 
 
00h 52m 12.81s -22 37' 02.1" P.A. 241 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
2017
Obs
70
Pa first
272
Pa last
241
P.A. Now (θ)
241°
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 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
241.4
Precise sep
1.989
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
241.4
last precise sep
1.989
 
 
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 AB 2001 58 245 2.0 7.63 8.39 F8V D 005212.88-223700.3
00522-2237 STN 3 AB 2008 59 243 2.0 7.63 8.39 F8V D 005212.88-223700.3
00522-2237 STN 3 AB 2009 62 243 2.0 7.63 8.39 F8V N D 005212.88-223700.3
00522-2237 STN 3 AB 2012 63 243 2.0 7.63 8.39 F8V N 005212.88-223700.3
00522-2237 STN 3 AB 2014 64 242 2.0 7.63 8.39 F8V N 005212.88-223700.3
00522-2237 STN 3 AB 2015 66 242 2.0 7.63 8.39 F8V N 005212.88-223700.3
00522-2237 STN 3 AB 2017 70 241 2.0 7.63 8.39 F8V N 005212.81-223702.1

If you need more information about this double, apply for a data request form to the WDS.