14246+4750 STF1843AB

 
 
14h 24m 38.91s +47 49' 50.0" P.A. 186 sep 19.6 mag 7.68,9.23 Sp F4V dist. 92.08 pc (300.36 l.y.)
 
 
Coord 2000
14246+4750
Discov num
STF1843
Comp
AB
Coord arcsec 2000
14 24 38.91 +47 49 50.0
Date first
1830
Date last
2015
Obs
40
Pa first
187
Pa last
186
P.A. Now (θ)
186°
Sep first
15.0
Sep last
19.6
Sep. Now (ρ)
19.6"
Mag pri
7.68
Mag sec
9.23
delta mag (ΔM)
1.55
Spectral class
F4V (yellow-white)
Pri motion ra
-050
Sec motion ra
-053
Pri motion dec
-034
Sec motion dec
-034
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
14246+4750 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 45045 14246+4750 STF1843 AB 1830 2015 40 186 19.6 7.68 9.23 1.55 <===
Show 45045 14246+4750 STF1843 AC 1902 2012 14 63 100.4 7.68 9.72 2.04
Show 45045 14246+4750 TOK 296 BD 1980 1998 2 301 177.6 9.23 17.76 8.53
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
186.3
Precise sep
19.633
Constellation
Bootes
SAO
45045
HIP
70447
Tycho2
3475-01200-1
HD
126531
BD
BD+48 2199
Distance
92.08
Distance ly
300.36
last precise pa
186.3
last precise sep
19.633
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14246+4750 STF1843 AB 2007 34 187 19.8 7.68 9.23 F4V DV 142438.91+474950.0
14246+4750 STF1843 AB 2011 36 180 20.9 7.68 9.23 F4V NVD 142438.91+474950.0
14246+4750 STF1843 AB 2013 38 186 19.9 7.68 9.23 F4V NVD 142438.91+474950.0
14246+4750 STF1843 AB 2015 40 186 19.6 7.68 9.23 F4V NV 142438.91+474950.0

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