03311-0029 HDS 444

 
 
03h 31m 03.99s -00 28' 52.1" P.A. 216 sep 0.1 mag 7.06,7.99 Sp A0 dist. 159.24 pc (519.44 l.y.)
 
 
Coord 2000
03311-0029
Discov num
HDS 444
Comp
Coord arcsec 2000
03 31 03.99 -00 28 52.1
Date first
1991
Date last
2015
Obs
5
Pa first
197
Pa last
216
P.A. Now (θ)
216°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
7.06
Mag sec
7.99
delta mag (ΔM)
0.93
Spectral class
A0 (white)
Pri motion ra
-011
Sec motion ra
Pri motion dec
-023
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
SAO
130537
HIP
16389
HD
21822
Distance
159.24
Distance ly
519.44
last precise pa
216.1
last precise sep
0.122
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03311-0029 HDS 444 1991 1 197 0.1 7.06 7.99 A0 033103.99-002852.1
03311-0029 HDS 444 2010 2 183 0.1 7.06 7.99 A0 D 033103.99-002852.1
03311-0029 HDS 444 2015 3 216 0.1 7.06 7.99 A0 033103.99-002852.1

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