15118+6151 VLM   3AC

 
 
15h 11m 50.36s +61 51' 25.3" P.A. 18 sep 32.7 mag 8.12,13.40 Sp F7V dist. 70.52 pc (230.04 l.y.)
 
 
Coord 2000
15118+6151
Discov num
VLM   3
Comp
AC
Coord arcsec 2000
15 11 50.36 +61 51 25.3
Date first
1914
Date last
2014
Obs
8
Pa first
347
Pa last
18
P.A. Now (θ)
18°
Sep first
42.7
Sep last
32.7
Sep. Now (ρ)
32.7"
Mag pri
8.12
Mag sec
13.40
delta mag (ΔM)
5.28
Spectral class
F7V (yellow-white)
Pri motion ra
-168
Sec motion ra
+011
Pri motion dec
+097
Sec motion dec
-007
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.067
This double is not physical.
 
 
15118+6151 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show BV Dra 16636 15118+6151 STF1927 AB 1832 2015 45 354 16.5 8.12 8.81 0.69
Show 16636 15118+6151 VLM 3 AC 1914 2014 8 18 32.7 8.12 13.40 5.28 <===
Show 16635 15118+6151 VLM 3 BC 1999 2015 6 37 18.8 8.81 13.40 4.59
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
18.1
Precise sep
32.664
Var name
BV Dra
Constellation
Draco
SAO
16636
HIP
74370
Tycho2
4180-01944-1
HD
135421
BD
BD+62 1393
Distance
70.52
Distance ly
230.04
last precise pa
18.1
last precise sep
32.664
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15118+6151 VLM 3 AC 2006 2 15 33.0 8.12 13.40 F7V D 151150.36+615125.3
15118+6151 VLM 3 AC 2013 4 17 32.6 8.12 13.40 F7V N 151150.36+615125.3
15118+6151 VLM 3 AC 2014 8 18 32.7 8.12 13.40 F7V NU 151150.36+615125.3

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