00175+4434 COU1501

 
 
00h 17m 31.31s +44 33' 59.4" P.A. 283 sep 0.4 mag 10.20,10.70 Sp B8
 
 
Coord 2000
00175+4434
Discov num
COU1501
Comp
Coord arcsec 2000
00 17 31.31 +44 33 59.4
Date first
1977
Date last
2006
Obs
3
Pa first
286
Pa last
283
P.A. Now (θ)
283°
Sep first
0.3
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.20
Mag sec
10.70
delta mag (ΔM)
0.5
Spectral class
B8 (blue-white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.2
Precise sep
0.44
Constellation
Andromeda
Tycho2
2794-01354-1
last precise pa
283.2
last precise sep
0.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00175+4434 COU1501 1990 2 288 0.4 10.20 10.70 B8 001731.31+443359.4
00175+4434 COU1501 2006 3 283 0.4 10.20 10.70 B8 001731.31+443359.4

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