03404+2124 HU  813

 
 
03h 40m 21.58s +21 24' 20.6" P.A. 294 sep 3.7 mag 7.18,14.70 Sp A5 dist. 81.97 pc (267.39 l.y.)
 
 
Coord 2000
03404+2124
Discov num
HU  813
Comp
Coord arcsec 2000
03 40 21.58 +21 24 20.6
Date first
1902
Date last
2015
Obs
5
Pa first
290
Pa last
294
P.A. Now (θ)
294°
Sep first
3.4
Sep last
3.7
Sep. Now (ρ)
3.7"
Mag pri
7.18
Mag sec
14.70
delta mag (ΔM)
7.52
Spectral class
A5 (white)
Pri motion ra
-024
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
W
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
293.9
Precise sep
3.69
Constellation
Taurus
SAO
76070
HIP
17148
Tycho2
1247-00783-1
HD
22767
BD
BD+20 607
Distance
81.97
Distance ly
267.39
last precise pa
293.9
last precise sep
3.69
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03404+2124 HU 813 1920 3 292 3.3 7.20 14.70 A5 D 034021.58+212420.6
03404+2124 HU 813 2015 5 294 3.7 7.18 14.70 A5 034021.58+212420.6

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