19428+0823 STF2562AC

 
 
19h 42m 45.86s +08 22' 57.5" P.A. 289 sep 82 mag 6.95,12.12 Sp F8V dist. 66.45 pc (216.76 l.y.)
 
 
Coord 2000
19428+0823
Discov num
STF2562
Comp
AC
Coord arcsec 2000
19 42 45.86 +08 22 57.5
Date first
1908
Date last
2015
Obs
10
Pa first
294
Pa last
289
P.A. Now (θ)
289°
Sep first
81.7
Sep last
82.0
Sep. Now (ρ)
82"
Mag pri
6.95
Mag sec
12.12
delta mag (ΔM)
5.17
Spectral class
F8V (yellow-white)
Pri motion ra
+025
Sec motion ra
-004
Pri motion dec
+054
Sec motion dec
+000
Notes
N U (See Notes, Proper motion indicates non-physical)
rPM=1.03
This double is not physical.
 
 
19428+0823 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19428+0823 STF2562 AB 1822 2016 74 252 27.3 6.95 8.69 1.74
Show 19428+0823 STF2562 AC 1908 2015 10 289 82.0 6.95 12.12 5.17 <===
Show 19428+0823 STF2562 AD 1890 2015 25 222 117.2 6.95 9.89 2.94
Show 19428+0823 STF2562 BC 1908 2015 10 305 62.7 8.69 12.12 3.43
Show 19428+0823 STF2562 BD 1890 2015 21 214 94.6 8.69 9.89 1.20
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.2
Precise sep
82.01
Constellation
Aquila
HIP
96979
Tycho2
1057-02439-1
HD
186226
BD
BD+08 4190
Distance
66.45
Distance ly
216.76
last precise pa
289.2
last precise sep
82.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19428+0823 STF2562 AC 2005 4 289 81.1 6.95 12.50 F8V D 194245.86+082257.5
19428+0823 STF2562 AC 2008 5 289 82.5 6.95 12.50 F8V D 194245.86+082257.5
19428+0823 STF2562 AC 2011 8 289 81.8 6.95 12.50 F8V N D 194245.86+082257.5
19428+0823 STF2562 AC 2013 9 290 80.6 6.95 12.12 F8V N 194245.86+082257.5
19428+0823 STF2562 AC 2015 10 289 82.0 6.95 12.12 F8V NU 194245.86+082257.5

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