20386-1849 AOT  89

 
 
20h 38m 38.87s -18 48' 30.6" P.A. 146.00 sep 12.2 mag 11.60,14.30
 
 
Coord 2000
20386-1849
Discov num
AOT  89
Comp
Coord arcsec 2000
20 38 38.87 -18 48 30.6
Date first
1987
Date last
2015
Obs
5
Pa first
147
Pa last
146
P.A. Now (θ)
146°
Sep first
12.7
Sep last
12.2
Sep. Now (ρ)
12.2"
Mag pri
11.60
Mag sec
14.30
delta mag (ΔM)
2.7
Spectral class
Pri motion ra
+018
Sec motion ra
+014
Pri motion dec
-016
Sec motion dec
+002
Notes
rPM=0.766
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.9
Precise sep
12.222
Constellation
Capricornus
Gaia DR2
94587443328
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20386-1849 AOT 89 1998 2 146 12.6 11.60 14.30 D 203838.87-184830.6
20386-1849 AOT 89 1999 3 146 12.6 11.60 14.30 D 203838.87-184830.6
20386-1849 AOT 89 2015 5 146 12.2 11.60 14.30 203838.87-184830.6

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