20191-2242 ARA2271

 
 
20h 19m 07.00s -22 41' 42.2" P.A. 342 sep 11.4 mag 10.21,12.30 Sp G0
 
 
Coord 2000
20191-2242
Discov num
ARA2271
Comp
Coord arcsec 2000
20 19 07.00 -22 41 42.2
Date first
1920
Date last
2012
Obs
5
Pa first
348
Pa last
342
P.A. Now (θ)
342°
Sep first
12.8
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
10.21
Mag sec
12.30
delta mag (ΔM)
2.09
Spectral class
G0 (yellow)
Pri motion ra
-028
Sec motion ra
-029
Pri motion dec
-031
Sec motion dec
-029
Notes
rPM=0.054 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
342.2
Precise sep
11.39
Constellation
Capricornus
SAO
189135
Tycho2
6906-00346-1
Gaia DR2
80334661760
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20191-2242 ARA2271 1998 3 345 12.5 10.21 12.30 G0 D 201907.00-224142.2
20191-2242 ARA2271 1999 4 345 12.5 10.21 12.30 G0 D 201907.00-224142.2
20191-2242 ARA2271 2012 5 342 11.4 10.21 12.30 G0 201907.00-224142.2

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