20186-1942 ARA1204

 
 
20h 18m 35.33s -19 41' 44.9" P.A. 298 sep 12.8 mag 9.10,12.50 Sp K3/4III
 
 
Coord 2000
20186-1942
Discov num
ARA1204
Comp
Coord arcsec 2000
20 18 35.33 -19 41 44.9
Date first
1919
Date last
2015
Obs
6
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
13.6
Sep last
12.8
Sep. Now (ρ)
12.8"
Mag pri
9.10
Mag sec
12.50
delta mag (ΔM)
3.4
Spectral class
K3/4III (yellow-orange)
Pri motion ra
-004
Sec motion ra
-016
Pri motion dec
+005
Sec motion dec
+010
Notes
rPM=0.689
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.4
Precise sep
12.781
Constellation
Capricornus
SAO
163433
Tycho2
6336-01985-1
Gaia DR2
28244583936
HD
192999
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20186-1942 ARA1204 1998 3 299 12.8 9.10 12.50 K3/4III D 201835.33-194144.9
20186-1942 ARA1204 1999 4 297 12.9 9.10 12.50 K3/4III D 201835.33-194144.9
20186-1942 ARA1204 2012 5 296 12.4 9.10 12.50 K3/4III 201835.33-194144.9
20186-1942 ARA1204 2015 6 298 12.8 9.10 12.50 K3/4III 201835.33-194144.9

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