02307+4441 COU1675

 
 
02h 30m 44.99s +44 40' 40.3" P.A. 263 sep 0.7 mag 10.77,10.64 Sp A0
 
 
Coord 2000
02307+4441
Discov num
COU1675
Comp
Coord arcsec 2000
02 30 44.99 +44 40 40.3
Date first
1979
Date last
2008
Obs
4
Pa first
273
Pa last
263
P.A. Now (θ)
263°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
10.77
Mag sec
10.64
delta mag (ΔM)
0.13
Spectral class
A0 (white)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
Tycho2
2844-00713-1
last precise pa
263.2
last precise sep
0.702
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02307+4441 COU1675 1996 3 268 0.8 10.77 10.64 A0 023044.99+444040.3
02307+4441 COU1675 2008 4 263 0.7 10.77 10.64 A0 023044.99+444040.3

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