20253-2128 ARA1581

 
 
20h 25m 21.83s -21 27' 13.3" P.A. 142.00 sep 14.9 mag 13.10,13.40
 
 
Coord 2000
20253-2128
Discov num
ARA1581
Comp
Coord arcsec 2000
20 25 21.83 -21 27 13.3
Date first
1920
Date last
2015
Obs
6
Pa first
146
Pa last
142
P.A. Now (θ)
142°
Sep first
14.1
Sep last
14.9
Sep. Now (ρ)
14.9"
Mag pri
13.10
Mag sec
13.40
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-006
Sec motion ra
+027
Pri motion dec
+005
Sec motion dec
-001
Notes
rPM=1.241
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141.7
Precise sep
14.888
Constellation
Capricornus
SAO
189268
Gaia DR2
13449573760
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20253-2128 ARA1581 1998 3 142 14.7 13.10 13.40 D 202521.83-212713.3
20253-2128 ARA1581 1999 4 142 14.7 13.10 13.40 D 202521.83-212713.3
20253-2128 ARA1581 2010 5 142 14.7 13.10 13.40 202521.83-212713.3
20253-2128 ARA1581 2015 6 142 14.9 13.10 13.40 202521.83-212713.3

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