01581+3305 COU 860

 
 
01h 58m 06.64s +33 05' 29.0" P.A. 294 sep 1.1 mag 11.50,11.50 Sp F5
 
 
Coord 2000
01581+3305
Discov num
COU 860
Comp
Coord arcsec 2000
01 58 06.64 +33 05 29.0
Date first
1972
Date last
2008
Obs
4
Pa first
299
Pa last
294
P.A. Now (θ)
294°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
11.50
Mag sec
11.50
delta mag (ΔM)
0
Spectral class
F5 (yellow-white)
Pri motion ra
-012
Sec motion ra
Pri motion dec
-016
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Triangulum
last precise pa
294.2
last precise sep
1.075
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01581+3305 COU 860 1995 3 293 1.1 11.50 11.50 F5 015806.64+330529.0
01581+3305 COU 860 2008 4 294 1.1 11.50 11.50 F5 015806.64+330529.0

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