20113-2838 RSS 543

 
 
20h 11m 20.94s -28 37' 46.3" P.A. 284 sep 12.8 mag 9.57,15.20 Sp F8/G0V dist. 142.05 pc (463.37 l.y.)
 
 
Coord 2000
20113-2838
Discov num
RSS 543
Comp
Coord arcsec 2000
20 11 20.94 -28 37 46.3
Date first
1976
Date last
2015
Obs
4
Pa first
278
Pa last
284
P.A. Now (θ)
284°
Sep first
11.8
Sep last
12.8
Sep. Now (ρ)
12.8"
Mag pri
9.57
Mag sec
15.20
delta mag (ΔM)
5.63
Spectral class
F8/G0V (yellow-white)
Pri motion ra
+017
Sec motion ra
-012
Pri motion dec
-033
Sec motion dec
-001
Notes
rPM=1.163
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
283.8
Precise sep
12.82
Constellation
Sagittarius
SAO
188996
HIP
99478
Tycho2
6917-00347-1
Gaia DR2
31675967744
HD
191502
CD
CD-2816474
CP
CP-28 7155
Distance
142.05
Distance ly
463.37
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20113-2838 RSS 543 1998 2 281 12.4 9.52   F8/G0V D 201120.94-283746.3
20113-2838 RSS 543 1999 3 282 12.4 9.57 15.20 F8/G0V D 201120.94-283746.3
20113-2838 RSS 543 2015 4 284 12.8 9.57 15.20 F8/G0V 201120.94-283746.3

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