04018+1000 STT  70AB

 
 
04h 01m 46.13s +09 59' 52.9" P.A. 229 sep 11.6 mag 5.81,11.21 Sp B5V dist. 175.13 pc (571.27 l.y.)
 
 
Coord 2000
04018+1000
Discov num
STT  70
Comp
AB
Coord arcsec 2000
04 01 46.13 +09 59 52.9
Date first
1848
Date last
2015
Obs
11
Pa first
226
Pa last
229
P.A. Now (θ)
229°
Sep first
11.7
Sep last
11.6
Sep. Now (ρ)
11.6"
Mag pri
5.81
Mag sec
11.21
delta mag (ΔM)
5.4
Spectral class
B5V (blue-white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
04018+1000 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 111566 04018+1000 HDS 509 Aa,Ab 1991 2002 4 54 0.7 5.81 7.87 2.06
Show 111566 04018+1000 STT 70 AB 1848 2015 11 229 11.6 5.81 11.21 5.40 <===
Show 111566 04018+1000 WAL 27 AC 1944 2015 3 241 84.4 5.81 11.70 5.89
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Taurus
SAO
111566
HIP
18805
Tycho2
0659-00402-1
HD
25330
HR
1243
BD
BD+09 528
Distance
175.13
Distance ly
571.27
last precise pa
229
last precise sep
11.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04018+1000 STT 70 AB 1999 10 230 11.7 5.81 11.21 B5V D 040146.13+095952.9
04018+1000 STT 70 AB 2010 11 228 10.2 5.81 11.21 B5V 040146.13+095952.9

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