01255+2832 HO  310

 
 
01h 25m 31.38s +28 32' 28.0" P.A. 357 sep 1.7 mag 9.75,9.96 Sp F0
 
 
Coord 2000
01255+2832
Discov num
HO  310
Comp
Coord arcsec 2000
01 25 31.38 +28 32 28.0
Date first
1891
Date last
2016
Obs
25
Pa first
353
Pa last
357
P.A. Now (θ)
357°
Sep first
1.3
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.75
Mag sec
9.96
delta mag (ΔM)
0.21
Spectral class
F0 (yellow-white)
Pri motion ra
+027
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.6
Precise sep
1.72
Constellation
Pisces
Tycho2
1754-00230-1
last precise pa
356.6
last precise sep
1.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01255+2832 HO 310 1999 19 356 1.7 9.75 9.96 F0 012531.38+283228.0
01255+2832 HO 310 2007 20 356 1.7 9.75 9.96 F0 012531.38+283228.0
01255+2832 HO 310 2009 21 356 1.7 9.75 9.96 F0 012531.38+283228.0
01255+2832 HO 310 2013 24 357 1.6 9.75 9.96 F0 012531.38+283228.0
01255+2832 HO 310 2016 25 357 1.7 9.75 9.96 F0 012531.38+283228.0

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