00307+3208 STT  11

 
 
00h 30m 39.88s +32 08' 11.4" P.A. 317 sep 196.6 mag 7.57,7.70 Sp F2 dist. 159.49 pc (520.26 l.y.)
 
 
Coord 2000
00307+3208
Discov num
STT  11
Comp
Coord arcsec 2000
00 30 39.88 +32 08 11.4
Date first
1894
Date last
2013
Obs
31
Pa first
317
Pa last
317
P.A. Now (θ)
317°
Sep first
197.9
Sep last
196.6
Sep. Now (ρ)
196.6"
Mag pri
7.57
Mag sec
7.70
delta mag (ΔM)
0.13
Spectral class
F2 (yellow-white)
Pri motion ra
+008
Sec motion ra
+010
Pri motion dec
-016
Sec motion dec
-015
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
53947
HIP
2407
Tycho2
2266-01033-1
HD
2688
BD
BD+31 67
Distance
159.49
Distance ly
520.26
last precise pa
317.3
last precise sep
196.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00307+3208 STT 11 2007 23 319 197.5 7.57 7.70 F2 N D 003039.88+320811.4
00307+3208 STT 11 2011 29 317 197.4 7.57 7.70 F2 N 003039.88+320811.4
00307+3208 STT 11 2013 30 317 196.6 7.57 7.70 F2 N 003039.88+320811.4

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