20253-2154 ARA1929

 
 
20h 25m 20.89s -21 54' 11.2" P.A. 303 sep 7.7 mag 10.56,13.80
 
 
Coord 2000
20253-2154
Discov num
ARA1929
Comp
Coord arcsec 2000
20 25 20.89 -21 54 11.2
Date first
1920
Date last
2015
Obs
4
Pa first
305
Pa last
303
P.A. Now (θ)
303°
Sep first
6.7
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
10.56
Mag sec
13.80
delta mag (ΔM)
3.24
Spectral class
Pri motion ra
+010
Sec motion ra
-007
Pri motion dec
-005
Sec motion dec
+000
Notes
rPM=1.585
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
302.6
Precise sep
7.708
Constellation
Capricornus
Tycho2
6341-01355-1
Gaia DR2
68258493824
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20253-2154 ARA1929 1998 2 303 7.6 10.56 13.80 D 202520.89-215411.2
20253-2154 ARA1929 1999 3 303 7.6 10.56 13.80 D 202520.89-215411.2
20253-2154 ARA1929 2015 4 303 7.7 10.56 13.80 202520.89-215411.2

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