20363-1722 ARA 305

 
 
20h 36m 17.39s -17 21' 49.6" P.A. 99 sep 7.4 mag 10.87,14.00
 
 
Coord 2000
20363-1722
Discov num
ARA 305
Comp
Coord arcsec 2000
20 36 17.39 -17 21 49.6
Date first
1916
Date last
2015
Obs
6
Pa first
100
Pa last
99
P.A. Now (θ)
99°
Sep first
7.6
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
10.87
Mag sec
14.00
delta mag (ΔM)
3.13
Spectral class
Pri motion ra
-005
Sec motion ra
+008
Pri motion dec
-001
Sec motion dec
-003
Notes
rPM=1.539
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.2
Precise sep
7.439
Constellation
Capricornus
Tycho2
6334-01167-1
Gaia DR2
87270186368
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20363-1722 ARA 305 1998 2 100 7.5 10.87 14.00 D 203617.39-172149.6
20363-1722 ARA 305 1999 3 99 7.5 10.87 14.00 D 203617.39-172149.6
20363-1722 ARA 305 2010 5 100 7.1 10.87 14.00 203617.39-172149.6
20363-1722 ARA 305 2015 6 99 7.4 10.87 14.00 203617.39-172149.6

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