20232-2135 ARA1580

 
 
20h 23m 08.70s -21 34' 59.0" P.A. 202 sep 6.6 mag 10.36,11.80
 
 
Coord 2000
20232-2135
Discov num
ARA1580
Comp
Coord arcsec 2000
20 23 08.70 -21 34 59.0
Date first
1920
Date last
2015
Obs
4
Pa first
205
Pa last
202
P.A. Now (θ)
202°
Sep first
7.3
Sep last
6.6
Sep. Now (ρ)
6.6"
Mag pri
10.36
Mag sec
11.80
delta mag (ΔM)
1.44
Spectral class
Pri motion ra
-004
Sec motion ra
+003
Pri motion dec
-005
Sec motion dec
-004
Notes
rPM=1.104
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.6
Precise sep
6.566
Constellation
Capricornus
Tycho2
6340-01501-1
Gaia DR2
70385836672
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20232-2135 ARA1580 1921 2 205 6.7 10.36 11.80 202308.70-213459.0
20232-2135 ARA1580 1999 3 202 6.6 10.36 11.80 202308.70-213459.0
20232-2135 ARA1580 2015 4 202 6.6 10.36 11.80 202308.70-213459.0

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