11279+0251 STFA 19BD

 
 
11h 27m 56.17s +02 49' 53.5" P.A. 86 sep 763.1 mag 7.47,9.51 Sp F2
 
 
Coord 2000
11279+0251
Discov num
STFA 19
Comp
BD
Coord arcsec 2000
11 27 56.17 +02 49 53.5
Date first
1875
Date last
2015
Obs
5
Pa first
85
Pa last
86
P.A. Now (θ)
86°
Sep first
755.2
Sep last
763.1
Sep. Now (ρ)
763.1"
Mag pri
7.47
Mag sec
9.51
delta mag (ΔM)
2.04
Spectral class
F2 (yellow-white)
Pri motion ra
-090
Sec motion ra
-002
Pri motion dec
+017
Sec motion dec
-017
Notes
N (See Notes)
rPM=1.03
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
85.6
Precise sep
763.1
Cdsa2 id
STFA 19 BD
Constellation
Leo
Tycho2
0267-01194-1
HD
99649
Ra deg
11.465602777777777
De deg
2.8315277777777776
last precise pa
85.6
last precise sep
763.1
 
 
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 BD 1910 2 85 755.3 7.47 9.40 N 112756.17+024953.5
11279+0251 STFA 19 BD 1991 3 86 763.9 7.47 9.51 N 112756.17+024953.5
11279+0251 STFA 19 BD 2015 5 86 763.1 7.47 9.51 F2 N 112756.17+024953.5

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