04297+1211 HDS 578

 
 
04h 29m 40.70s +12 10' 33.1" P.A. 247 sep 0.2 mag 8.49,11.72 Sp A5 dist. 145.77 pc (475.5 l.y.)
 
 
Coord 2000
04297+1211
Discov num
HDS 578
Comp
Coord arcsec 2000
04 29 40.70 +12 10 33.1
Date first
1991
Date last
2012
Obs
6
Pa first
225
Pa last
247
P.A. Now (θ)
247°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.49
Mag sec
11.72
delta mag (ΔM)
3.23
Spectral class
A5 (white)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-037
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247.3
Precise sep
0.245
Constellation
Taurus
SAO
93966
HIP
20960
Tycho2
0677-00968-1
HD
28449
BD
BD+11 618
Distance
145.77
Distance ly
475.5
last precise pa
247.3
last precise sep
0.245
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04297+1211 HDS 578 1991 1 225 0.3 8.49 11.72 A5 D 042940.70+121033.1
04297+1211 HDS 578 2007 2 246 0.3 8.49 11.72 A5 D 042940.70+121033.1
04297+1211 HDS 578 2008 3 246 0.3 8.49 11.72 A5 D 042940.70+121033.1
04297+1211 HDS 578 2012 6 247 0.2 8.49 11.72 A5 042940.70+121033.1

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