04016+5044 COU2458

 
 
04h 01m 36.56s +50 43' 40.9" P.A. 144 sep 0.6 mag 10.09,10.48 Sp F8 dist. 168.63 pc (550.07 l.y.)
 
 
Coord 2000
04016+5044
Discov num
COU2458
Comp
Coord arcsec 2000
04 01 36.56 +50 43 40.9
Date first
1989
Date last
2012
Obs
11
Pa first
134
Pa last
144
P.A. Now (θ)
144°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.09
Mag sec
10.48
delta mag (ΔM)
0.39
Spectral class
F8 (yellow-white)
Pri motion ra
+007
Sec motion ra
+007
Pri motion dec
-049
Sec motion dec
-049
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
24352
HIP
18794
Tycho2
3339-01135-1
HD
232871
BD
BD+50 878
Distance
168.63
Distance ly
550.07
last precise pa
144.1
last precise sep
0.597
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04016+5044 COU2458 1991 4 135 0.5 10.09 10.48 F8 D 040136.56+504340.9
04016+5044 COU2458 2010 5 141 0.7 10.09 10.48 F8 D 040136.56+504340.9
04016+5044 COU2458 2012 11 144 0.6 10.09 10.48 F8 040136.56+504340.9

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