20297-2719 COO 240

 
 
20h 29m 39.02s -27 18' 51.2" P.A. 20 sep 7.1 mag 8.56,10.48 Sp F0V
 
 
Coord 2000
20297-2719
Discov num
COO 240
Comp
Coord arcsec 2000
20 29 39.02 -27 18 51.2
Date first
1882
Date last
2015
Obs
15
Pa first
22
Pa last
20
P.A. Now (θ)
20°
Sep first
7.0
Sep last
7.1
Sep. Now (ρ)
7.1"
Mag pri
8.56
Mag sec
10.48
delta mag (ΔM)
1.92
Spectral class
F0V (yellow-white)
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
-043
Sec motion dec
-042
Notes
N (See Notes)
rPM=0.022 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.4
Precise sep
7.099
Constellation
Capricornus
Tycho2
6915-00857-1
Gaia DR2
20480303616
HD
195007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20297-2719 COO 240 1998 11 21 7.0 8.56 10.48 F0V D 202939.02-271851.2
20297-2719 COO 240 1999 12 21 7.0 8.56 10.48 F0V N D 202939.02-271851.2
20297-2719 COO 240 2010 13 21 7.0 8.56 10.48 F0V N 202939.02-271851.2
20297-2719 COO 240 2015 14 21 7.1 8.56 10.48 F0V N 202939.02-271851.2

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