00214+2744 COU 347Aa,Ab

 
 
00h 21m 21.37s +27 44' 01.0" P.A. 51 sep 0.4 mag 8.72,10.22 Sp F8
 
 
Coord 2000
00214+2744
Discov num
COU 347
Comp
Aa,Ab
Coord arcsec 2000
00 21 21.37 +27 44 01.0
Date first
1969
Date last
2011
Obs
11
Pa first
60
Pa last
51
P.A. Now (θ)
51°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
8.72
Mag sec
10.22
delta mag (ΔM)
1.5
Spectral class
F8 (yellow-white)
Pri motion ra
+019
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
00214+2744 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 00214+2744 COU 347 Aa,Ab 1969 2011 11 51 0.4 8.72 10.22 1.50 <===
Show 00214+2744 CHE 10 AB 1907 2015 7 92 10.1 8.44 13.00 4.56
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Tycho2
1185-00908-1
last precise pa
51.1
last precise sep
0.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00214+2744 COU 347 Aa,Ab 1995 9 55 0.4 8.72 10.22 F8 D 002121.37+274401.1
00214+2744 COU 347 Aa,Ab 2007 10 52 0.5 8.72 10.22 F8 D 002121.37+274401.1
00214+2744 COU 347 Aa,Ab 2011 11 51 0.4 8.72 10.22 F8 N 002121.37+274401.0

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