01054+4340 COU1657

 
 
01h 05m 20.90s +43 40' 04.1" P.A. 265 sep 0.4 mag 10.80,10.80 Sp A0
 
 
Coord 2000
01054+4340
Discov num
COU1657
Comp
Coord arcsec 2000
01 05 20.90 +43 40 04.1
Date first
1978
Date last
2008
Obs
4
Pa first
62
Pa last
265
P.A. Now (θ)
265°
Sep first
0.2
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.80
Mag sec
10.80
delta mag (ΔM)
0
Spectral class
A0 (white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
Tycho2
2811-01461-1
last precise pa
264.9
last precise sep
0.398
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01054+4340 COU1657 1992 3 255 0.2 10.80 10.80 A0 010520.90+434004.1
01054+4340 COU1657 2008 4 265 0.4 10.80 10.80 A0 010520.90+434004.1

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