20101+0827 STF2635AC

 
 
20h 10m 07.83s +08 26' 37.8" P.A. 38.00 sep 88.9 mag 6.66,13.20 Sp F7V dist. 62.74 pc (204.66 l.y.)
 
 
Coord 2000
20101+0827
Discov num
STF2635
Comp
AC
Coord arcsec 2000
20 10 07.83 +08 26 37.8
Date first
1911
Date last
2015
Obs
9
Pa first
43
Pa last
38
P.A. Now (θ)
38°
Sep first
71.6
Sep last
88.9
Sep. Now (ρ)
88.9"
Mag pri
6.66
Mag sec
13.20
delta mag (ΔM)
6.54
Spectral class
F7V (yellow-white)
Pri motion ra
-061
Sec motion ra
-005
Pri motion dec
-173
Sec motion dec
+005
Notes
U (Proper motion indicates non-physical)
Visually invisible, K-band or other infrared star rPM=1.017
This double is not physical.
 
 
20101+0827 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20101+0827 STF2635 AB 1825 2015 30 80 7.7 6.66 10.19 3.53
Show 20101+0827 STF2635 AC 1911 2015 9 38 88.9 6.66 13.20 6.54 <===
Show 20101+0827 GMC 9 AD 2000 2011 3 37 127.5 6.66 13.30 6.64
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
37.9
Precise sep
88.878
Constellation
Aquila
HIP
99367
Tycho2
1072-02400-1
Gaia DR2
82238735488
HD
191533
BD
BD+08 4358
Distance
62.74
Distance ly
204.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20101+0827 STF2635 AC 2005 5 38 87.5 6.66 12.40 F7V D 201007.83+082637.8
20101+0827 STF2635 AC 2011 6 38 87.5 6.66 13.20 F7V D 201007.83+082637.8
20101+0827 STF2635 AC 2015 8 38 88.9 6.66 13.20 F7V U 201007.83+082637.8

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