02390+0855 STTA 30

 
 
02h 38m 59.54s +08 55' 11.8" P.A. 214 sep 68.6 mag 7.68,9.57 Sp A0 dist. 282.49 pc (921.48 l.y.)
 
 
Coord 2000
02390+0855
Discov num
STTA 30
Comp
Coord arcsec 2000
02 38 59.54 +08 55 11.8
Date first
1875
Date last
2011
Obs
25
Pa first
214
Pa last
214
P.A. Now (θ)
214°
Sep first
68.7
Sep last
68.6
Sep. Now (ρ)
68.6"
Mag pri
7.68
Mag sec
9.57
delta mag (ΔM)
1.89
Spectral class
A0 (white)
Pri motion ra
+006
Sec motion ra
+008
Pri motion dec
-014
Sec motion dec
-013
Notes
rPM=0.146 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214
Precise sep
68.6
Constellation
Cetus
HIP
12348
Tycho2
0639-00391-1
HD
16500
BD
BD+08 407
Distance
282.49
Distance ly
921.48
last precise pa
214
last precise sep
68.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02390+0855 STTA 30 2000 21 214 68.7 7.68 9.57 A0 D 023859.54+085511.8
02390+0855 STTA 30 2008 22 214 68.6 7.68 9.57 A0 D 023859.54+085511.8
02390+0855 STTA 30 2011 24 214 68.6 7.68 9.57 A0 D 023859.54+085511.8

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