01447+1906 COU 257

 
 
01h 44m 44.75s +19 06' 20.5" P.A. 334 sep 1.6 mag 11.04,13.60 Sp F0
 
 
Coord 2000
01447+1906
Discov num
COU 257
Comp
Coord arcsec 2000
01 44 44.75 +19 06 20.5
Date first
1968
Date last
2009
Obs
2
Pa first
333
Pa last
334
P.A. Now (θ)
334°
Sep first
1.3
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.04
Mag sec
13.60
delta mag (ΔM)
2.56
Spectral class
F0 (yellow-white)
Pri motion ra
+007
Sec motion ra
Pri motion dec
+008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.5
Precise sep
1.56
Constellation
Pisces
Tycho2
1208-00821-1
last precise pa
333.5
last precise sep
1.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01447+1906 COU 257 1968 1 333 1.3 11.04 13.60 F0 014444.75+190620.5
01447+1906 COU 257 2009 2 334 1.6 11.04 13.60 F0 014444.75+190620.5

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