20023+0512 J  1292AB

 
 
20h 02m 16.11s +05 11' 30.7" P.A. 93 sep 4.4 mag 11.75,12.50
 
 
Coord 2000
20023+0512
Discov num
J  1292
Comp
AB
Coord arcsec 2000
20 02 16.11 +05 11 30.7
Date first
1916
Date last
2016
Obs
8
Pa first
91
Pa last
93
P.A. Now (θ)
93°
Sep first
3.5
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
11.75
Mag sec
12.50
delta mag (ΔM)
0.75
Spectral class
Pri motion ra
-023
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20023+0512 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20023+0512 J 1292 AB 1916 2016 8 93 4.4 11.75 12.50 0.75 <===
Show 20023+0512 J 1292 AC 1908 2015 8 59 26.5 11.75 11.60 0.15
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
93.1
Precise sep
4.438
Constellation
Aquila
Tycho2
0502-01643-1
Gaia DR2
25722066816
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20023+0512 J 1292 AB 2000 4 93 4.5 9.80 10.50 D 200216.11+051130.7
20023+0512 J 1292 AB 2011 5 93 4.4 9.80 10.50 D 200216.11+051130.7
20023+0512 J 1292 AB 2016 7 93 4.4 11.75 12.50 200216.11+051130.7

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