20315-5012 B   488

 
 
20h 31m 27.19s -50 11' 34.9" P.A. 78 sep 1.7 mag 10.36,11.08 Sp F5/6V
 
 
Coord 2000
20315-5012
Discov num
B   488
Comp
Coord arcsec 2000
20 31 27.19 -50 11 34.9
Date first
1925
Date last
2015
Obs
9
Pa first
83
Pa last
78
P.A. Now (θ)
78°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
10.36
Mag sec
11.08
delta mag (ΔM)
0.72
Spectral class
F5/6V (yellow-white)
Pri motion ra
+005
Sec motion ra
+005
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78
Precise sep
1.694
Constellation
Indus
SAO
246620
Tycho2
8414-00591-1
Gaia DR2
97228900736
HD
195116
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20315-5012 B 488 1991 8 80 1.7 10.36 11.08 F5/6V 203127.19-501134.9
20315-5012 B 488 2015 9 78 1.7 10.36 11.08 F5/6V 203127.19-501134.9

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