19428+0823 STF2562AD

 
 
19h 42m 45.86s +08 22' 57.5" P.A. 222 sep 117.2 mag 6.95,9.89 Sp F8V dist. 66.45 pc (216.76 l.y.)
 
 
Coord 2000
19428+0823
Discov num
STF2562
Comp
AD
Coord arcsec 2000
19 42 45.86 +08 22 57.5
Date first
1890
Date last
2015
Obs
25
Pa first
225
Pa last
222
P.A. Now (θ)
222°
Sep first
109.1
Sep last
117.2
Sep. Now (ρ)
117.2"
Mag pri
6.95
Mag sec
9.89
delta mag (ΔM)
2.94
Spectral class
F8V (yellow-white)
Pri motion ra
+025
Sec motion ra
+015
Pri motion dec
+054
Sec motion dec
-028
Notes
N (See Notes)
rPM=1.388
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
222.2
Precise sep
117.235
Constellation
Aquila
HIP
96979
Tycho2
1057-02439-1
HD
186226
BD
BD+08 4190
Distance
66.45
Distance ly
216.76
last precise pa
222.2
last precise sep
117.235
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19428+0823 STF2562 AD 2002 13 222 116.7 6.95 9.89 F8V D 194245.86+082257.5
19428+0823 STF2562 AD 2009 14 222 117.0 6.95 9.89 F8V D 194245.86+082257.5
19428+0823 STF2562 AD 2011 17 222 116.7 6.95 9.89 F8V N D 194245.86+082257.5
19428+0823 STF2562 AD 2012 20 221 116.7 6.95 9.89 F8V N D 194245.86+082257.5
19428+0823 STF2562 AD 2013 24 223 115.8 6.95 9.89 F8V N 194245.86+082257.5
19428+0823 STF2562 AD 2015 25 222 117.2 6.95 9.89 F8V N 194245.86+082257.5

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