02530+5021 COU2014

 
 
02h 52m 57.83s +50 21' 16.7" P.A. 209 sep 0.4 mag 10.17,10.32 Sp F2 dist. 208.77 pc (681.01 l.y.)
 
 
Coord 2000
02530+5021
Discov num
COU2014
Comp
Coord arcsec 2000
02 52 57.83 +50 21 16.7
Date first
1982
Date last
1991
Obs
3
Pa first
215
Pa last
209
P.A. Now (θ)
209°
Sep first
0.6
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.17
Mag sec
10.32
delta mag (ΔM)
0.15
Spectral class
F2 (yellow-white)
Pri motion ra
-020
Sec motion ra
-020
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209
Precise sep
0.4
Constellation
Perseus
HIP
13432
Tycho2
3305-01768-1
HD
17776
BD
BD+49 788
Distance
208.77
Distance ly
681.01
last precise pa
209
last precise sep
0.4
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02530+5021 COU2014 1991 3 209 0.4 10.17 10.32 F2 D 025257.83+502116.7

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