02550+5059 CBL  15

 
 
02h 54m 59.28s +50 58' 52.9" P.A. 204 sep 34.2 mag 8.62,13.22 Sp G0 dist. 90.17 pc (294.13 l.y.)
 
 
Coord 2000
02550+5059
Discov num
CBL  15
Comp
Coord arcsec 2000
02 54 59.28 +50 58 52.9
Date first
1999
Date last
2010
Obs
3
Pa first
204
Pa last
204
P.A. Now (θ)
204°
Sep first
34.2
Sep last
34.2
Sep. Now (ρ)
34.2"
Mag pri
8.62
Mag sec
13.22
delta mag (ΔM)
4.6
Spectral class
G0 (yellow)
Pri motion ra
+105
Sec motion ra
+105
Pri motion dec
-044
Sec motion dec
-041
Notes
V (Proper motion indicates physical)
rPM=0.026 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
203.5
Precise sep
34.22
Constellation
Perseus
SAO
23695
HIP
13584
Tycho2
3309-01017-1
HD
17950
BD
BD+50 659
Distance
90.17
Distance ly
294.13
last precise pa
203.5
last precise sep
34.22
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02550+5059 CBL 15 1999 2 204 34.2 8.60 13.30 VD 025459.28+505852.9
02550+5059 CBL 15 2002 2 204 34.1 8.60 13.30 VD 025459.28+505852.9
02550+5059 CBL 15 2010 3 204 34.2 8.62 13.22 G0 V 025459.28+505852.9

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