11279+0251 STFA 19BC

 
 
11h 27m 56.17s +02 49' 53.5" P.A. 231 sep 103.5 mag 7.47,14.48 Sp F2
 
 
Coord 2000
11279+0251
Discov num
STFA 19
Comp
BC
Coord arcsec 2000
11 27 56.17 +02 49 53.5
Date first
1910
Date last
2012
Obs
4
Pa first
234
Pa last
231
P.A. Now (θ)
231°
Sep first
106.5
Sep last
103.5
Sep. Now (ρ)
103.5"
Mag pri
7.47
Mag sec
14.48
delta mag (ΔM)
7.01
Spectral class
F2 (yellow-white)
Pri motion ra
-090
Sec motion ra
-005
Pri motion dec
+017
Sec motion dec
+053
Notes
N (See Notes)
rPM=1.008
This double is not physical.
 
 
11279+0251 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Tau Leo 118875 11279+0251 STFA 19 AB 1780 2016 69 182 88.4 5.05 7.47 2.42
Show 118875 11279+0251 STFA 19 AD 1875 2015 6 92 758.7 5.05 9.51 4.46
Show 11279+0251 STFA 19 BC 1910 2012 4 231 103.5 7.47 14.48 7.01 <===
Show 11279+0251 STFA 19 BD 1875 2015 5 86 763.1 7.47 9.51 2.04
Show 11279+0251 BUP9002 CE 1983 2009 10 193 9.1 14.48 14.22 0.26
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
231
Precise sep
103.5
Cdsa2 id
STFA 19 BC
Constellation
Leo
Tycho2
0267-01194-1
HD
99649
Ra deg
11.465602777777777
De deg
2.8315277777777776
last precise pa
231
last precise sep
103.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11279+0251 STFA 19 BC 2000 2 231 103.5 7.47 13.80 N D 112756.17+024953.5
11279+0251 STFA 19 BC 2012 4 231 103.5 7.47 14.48 N 112756.17+024953.5

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