20151-5048 RSS 544

 
 
20h 15m 03.51s -50 47' 47.0" P.A. 167 sep 17.6 mag 9.95,13.00 Sp F2 dist. 155.28 pc (506.52 l.y.)
 
 
Coord 2000
20151-5048
Discov num
RSS 544
Comp
Coord arcsec 2000
20 15 03.51 -50 47 47.0
Date first
1975
Date last
2015
Obs
5
Pa first
170
Pa last
167
P.A. Now (θ)
167°
Sep first
18.1
Sep last
17.6
Sep. Now (ρ)
17.6"
Mag pri
9.95
Mag sec
13.00
delta mag (ΔM)
3.05
Spectral class
F2 (yellow-white)
Pri motion ra
-023
Sec motion ra
+017
Pri motion dec
-010
Sec motion dec
+001
Notes
rPM=1.654
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.1
Precise sep
17.638
Constellation
Telescopium
HIP
99808
Tycho2
8417-01078-1
Gaia DR2
14874983936
CD
CD-5112444
CP
CP-5111441
Distance
155.28
Distance ly
506.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20151-5048 RSS 544 1999 2 169 17.7 9.95 13.00 F2 D 201503.51-504747.0
20151-5048 RSS 544 2010 4 168 17.5 9.95 13.00 F2 201503.51-504747.0
20151-5048 RSS 544 2015 5 167 17.6 9.95 13.00 F2 201503.51-504747.0

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