04009+2312 STF 479AB

 
 
04h 00m 56.81s +23 12' 05.4" P.A. 127 sep 7.5 mag 6.92,7.76 Sp B9V dist. 328.95 pc (1073.03 l.y.)
 
 
Coord 2000
04009+2312
Discov num
STF 479
Comp
AB
Coord arcsec 2000
04 00 56.81 +23 12 05.4
Date first
1823
Date last
2017
Obs
106
Pa first
128
Pa last
127
P.A. Now (θ)
127°
Sep first
7.2
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
6.92
Mag sec
7.76
delta mag (ΔM)
0.84
Spectral class
B9V (blue-white)
Pri motion ra
+015
Sec motion ra
+015
Pri motion dec
-035
Sec motion dec
-035
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
04009+2312 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 76388 04009+2312 STF 479 AB 1823 2017 106 127 7.5 6.92 7.76 0.84 <===
Show 76388 04009+2312 STF 479 AC 1831 2017 44 242 57.8 6.92 9.45 2.53
Show 76389 04009+2312 STF 479 BC 1893 2017 11 249 61.4 7.76 9.45 1.69
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127.4
Precise sep
7.531
Cdsa2 id
STF 479 AB
Constellation
Taurus
SAO
76388
HIP
18748
Tycho2
1813-00873-1
HD
25201
BD
BD+22 617
Ra deg
4.015780555555556
De deg
23.2015
Distance
328.95
Distance ly
1073.03
last precise pa
127.4
last precise sep
7.531
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04009+2312 STF 479 AB 2007 93 127 7.4 6.92 7.76 B9V N D 040056.81+231205.7
04009+2312 STF 479 AB 2010 95 127 7.2 6.92 7.76 B9V N D 040056.81+231205.7
04009+2312 STF 479 AB 2012 97 127 7.4 6.92 7.76 B9V N D 040056.81+231205.7
04009+2312 STF 479 AB 2013 98 127 7.2 6.92 7.76 B9V N D 040056.81+231205.7
04009+2312 STF 479 AB 2015 105 127 7.5 6.92 7.76 B9V N 040056.81+231205.4
04009+2312 STF 479 AB 2017 106 127 7.5 6.92 7.76 B9V N 040056.81+231205.4

If you need more information about this double, apply for a data request form to the WDS.