20330-2117 ARA1582

 
 
20h 32m 59.62s -21 16' 31.1" P.A. 7 sep 8.2 mag 11.30,12.40
 
 
Coord 2000
20330-2117
Discov num
ARA1582
Comp
Coord arcsec 2000
20 32 59.62 -21 16 31.1
Date first
1920
Date last
2015
Obs
7
Pa first
9
Pa last
7
P.A. Now (θ)
Sep first
8.1
Sep last
8.2
Sep. Now (ρ)
8.2"
Mag pri
11.30
Mag sec
12.40
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+022
Sec motion ra
+023
Pri motion dec
-008
Sec motion dec
-006
Notes
rPM=0.094 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
7.2
Precise sep
8.185
Constellation
Capricornus
Gaia DR2
57665764224
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20330-2117 ARA1582 1998 3 7 8.2 11.30 12.40 D 203259.62-211631.1
20330-2117 ARA1582 1999 4 7 8.2 11.30 12.40 D 203259.62-211631.1
20330-2117 ARA1582 2010 6 6 7.8 11.30 12.40 203259.62-211631.1
20330-2117 ARA1582 2015 7 7 8.2 11.30 12.40 203259.62-211631.1

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