20286-4655 RSS 548

 
 
20h 28m 34.85s -46 54' 45.9" P.A. 174 sep 15.4 mag 9.52,13.90 Sp F3V dist. 735.29 pc (2398.52 l.y.)
 
 
Coord 2000
20286-4655
Discov num
RSS 548
Comp
Coord arcsec 2000
20 28 34.85 -46 54 45.9
Date first
1975
Date last
2015
Obs
4
Pa first
178
Pa last
174
P.A. Now (θ)
174°
Sep first
16.1
Sep last
15.4
Sep. Now (ρ)
15.4"
Mag pri
9.52
Mag sec
13.90
delta mag (ΔM)
4.38
Spectral class
F3V (yellow-white)
Pri motion ra
-011
Sec motion ra
+002
Pri motion dec
-016
Sec motion dec
-010
Notes
rPM=0.737
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174
Precise sep
15.429
Constellation
Telescopium
SAO
230230
HIP
100994
Tycho2
8410-00034-1
Gaia DR2
95733228800
HD
194642
CD
CD-4713417
CP
CP-47 9519
Distance
735.29
Distance ly
2398.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20286-4655 RSS 548 2000 2 175 15.6 9.42 13.00 F3V D 202834.85-465445.9
20286-4655 RSS 548 2015 4 174 15.4 9.52 13.90 F3V 202834.85-465445.9

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