19428+0823 STF2562AB

 
 
19h 42m 45.86s +08 22' 57.5" P.A. 252 sep 27.2 mag 6.95,8.69 Sp F8V+G0V
 
 
Coord 2000
19428+0823
Discov num
STF2562
Comp
AB
Coord arcsec 2000
19 42 45.86 +08 22 57.5
Date first
1822
Date last
2017
Obs
76
Pa first
252
Pa last
252
P.A. Now (θ)
252°
Sep first
28.0
Sep last
27.2
Sep. Now (ρ)
27.2"
Mag pri
6.95
Mag sec
8.69
delta mag (ΔM)
1.74
Spectral class
F8V+G0V (yellow-white/yellow)
Pri motion ra
+025
Sec motion ra
+026
Pri motion dec
+054
Sec motion dec
+053
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.024 (< 0.3, Physical double)
This double is 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 2017 76 252 27.2 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
251.9
Precise sep
27.209
Constellation
Aquila
Tycho2
1057-02439-1
HD
186226
last precise pa
251.9
last precise sep
27.209
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19428+0823 STF2562 AB 2007 56 251 27.3 6.95 8.69 F8V G0V D 194245.86+082257.5
19428+0823 STF2562 AB 2009 57 251 27.2 6.95 8.69 F8V G0V D 194245.86+082257.5
19428+0823 STF2562 AB 2010 61 252 27.1 6.95 8.69 F8V G0V NVD 194245.86+082257.5
19428+0823 STF2562 AB 2011 63 252 27.4 6.95 8.69 F8V G0V NVD 194245.86+082257.5
19428+0823 STF2562 AB 2012 66 251 27.2 6.95 8.69 F8V G0V NVD 194245.86+082257.5
19428+0823 STF2562 AB 2014 72 251 27.1 6.95 8.69 F8V G0V NVD 194245.86+082257.5
19428+0823 STF2562 AB 2015 73 252 27.2 6.95 8.69 F8V+G0V NV 194245.86+082257.5
19428+0823 STF2562 AB 2016 74 252 27.3 6.95 8.69 F8V+G0V NV 194245.86+082257.5
19428+0823 STF2562 AB 2017 76 252 27.2 6.95 8.69 F8V+G0V NV 194245.86+082257.5

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