20421-4825 SKF1167

 
 
20h 42m 36.55s -48 24' 54.4" P.A. 253.00 sep 84.3 mag 9.60,11.87 Sp F8V dist. 113.12 pc (369 l.y.)
 
 
Coord 2000
20421-4825
Discov num
SKF1167
Comp
Coord arcsec 2000
20 42 36.55 -48 24 54.4
Date first
1904
Date last
2015
Obs
7
Pa first
254
Pa last
253
P.A. Now (θ)
253°
Sep first
84.3
Sep last
84.3
Sep. Now (ρ)
84.3"
Mag pri
9.60
Mag sec
11.87
delta mag (ΔM)
2.27
Spectral class
F8V (yellow-white)
Pri motion ra
-063
Sec motion ra
-063
Pri motion dec
+004
Sec motion dec
+002
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.032 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
253.4
Precise sep
84.291
Constellation
Indus
SAO
230332
HIP
102210
Tycho2
8411-01534-1
Gaia DR2
73245173888
HD
196986
CD
CD-4813655
CP
CP-4810463
Distance
113.12
Distance ly
369
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20421-4825 SKF1167 2010 6 253 84.3 8.60 11.90 F8V V 204107.68-454845.4
20421-4825 SKF1167 2015 6 253 84.3 9.60 11.87 F8V V 204236.55-482454.4

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