20277-1731 ARA 302

 
 
20h 27m 43.19s -17 31' 02.3" P.A. 270 sep 6.4 mag 11.21,12.00
 
 
Coord 2000
20277-1731
Discov num
ARA 302
Comp
Coord arcsec 2000
20 27 43.19 -17 31 02.3
Date first
1917
Date last
1999
Obs
5
Pa first
265
Pa last
270
P.A. Now (θ)
270°
Sep first
6.5
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
11.21
Mag sec
12.00
delta mag (ΔM)
0.79
Spectral class
Pri motion ra
+006
Sec motion ra
-013
Pri motion dec
+002
Sec motion dec
+009
Notes
rPM=1.281
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.8
Precise sep
6.359
Constellation
Capricornus
Tycho2
6333-00025-1
last precise pa
269.8
last precise sep
6.359
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20277-1731 ARA 302 1998 2 269 6.3 11.21 12.00 D 202743.19-173102.3
20277-1731 ARA 302 1999 3 270 6.4 11.21 12.00 D 202743.19-173102.3

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