03474+2435 HL   20AB

 
 
03h 47m 24.06s +24 35' 18.3" P.A. 95 sep 33.1 mag 7.69,14.61 Sp A4V
 
 
Coord 2000
03474+2435
Discov num
HL   20
Comp
AB
Coord arcsec 2000
03 47 24.06 +24 35 18.3
Date first
1887
Date last
2012
Obs
4
Pa first
103
Pa last
95
P.A. Now (θ)
95°
Sep first
36.4
Sep last
33.1
Sep. Now (ρ)
33.1"
Mag pri
7.69
Mag sec
14.61
delta mag (ΔM)
6.92
Spectral class
A4V (white)
Pri motion ra
+019
Sec motion ra
+032
Pri motion dec
-047
Sec motion dec
-016
Notes
N (See Notes)
rPM=0.663
Nature of this double is uncertain.
 
 
03474+2435 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 76194 03474+2435 HL 20 AB 1887 2012 4 95 33.1 7.69 14.61 6.92 <===
Show 76194 03474+2435 HL 20 AC 1887 2012 4 63 130.4 7.69 14.37 6.68
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
95.1
Precise sep
33.083
Cdsa2 id
HL 20 AB
Constellation
Taurus
SAO
76194
Tycho2
1804-01961-1
HD
23628
Ra deg
3.7900166666666664
De deg
24.588416666666667
last precise pa
95.1
last precise sep
33.083
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03474+2435 HL 20 AB 1998 2 97 33.1 7.69 14.61 N D 034724.06+243518.3
03474+2435 HL 20 AB 2012 3 95 33.1 7.69 14.61 N D 034724.06+243518.3

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