20186-0146 J  1702AC

 
 
20h 18m 36.12s -01 46' 11.7" P.A. 289.00 sep 11.7 mag 11.67,13.30
 
 
Coord 2000
20186-0146
Discov num
J  1702
Comp
AC
Coord arcsec 2000
20 18 36.12 -01 46 11.7
Date first
1941
Date last
2015
Obs
7
Pa first
300
Pa last
289
P.A. Now (θ)
289°
Sep first
5.0
Sep last
11.7
Sep. Now (ρ)
11.7"
Mag pri
11.67
Mag sec
13.30
delta mag (ΔM)
1.63
Spectral class
Pri motion ra
-003
Sec motion ra
-005
Pri motion dec
-003
Sec motion dec
-006
Notes
rPM=0.462
Nature of this double is uncertain.
 
 
20186-0146 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20186-0146 BAL 258 AB 1896 2015 7 46 5.8 11.67 12.40 0.73
Show 20186-0146 J 1702 AC 1941 2015 7 289 11.7 11.67 13.30 1.63 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
289.1
Precise sep
11.744
Constellation
Aquila
Tycho2
5162-00207-1
Gaia DR2
08517286912
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20186-0146 J 1702 AC 1941 1 300 5.0 12.79 13.00 B 201836.13-014611.3
20186-0146 J 1702 AC 2000 3 289 11.7 11.67 13.30 201836.12-014611.7
20186-0146 J 1702 AC 2010 5 286 11.9 11.67 13.30 201836.12-014611.7
20186-0146 J 1702 AC 2015 5 289 11.7 11.67 13.30 201836.12-014611.7

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