20280-4237 RSS  36

 
 
20h 27m 59.86s -42 37' 10.6" P.A. 267 sep 35.7 mag 8.22,8.77 Sp F5/F6V dist. 98.62 pc (321.7 l.y.)
 
 
Coord 2000
20280-4237
Discov num
RSS  36
Comp
Coord arcsec 2000
20 27 59.86 -42 37 10.6
Date first
1901
Date last
2016
Obs
14
Pa first
268
Pa last
267
P.A. Now (θ)
267°
Sep first
35.0
Sep last
35.7
Sep. Now (ρ)
35.7"
Mag pri
8.22
Mag sec
8.77
delta mag (ΔM)
0.55
Spectral class
F5/F6V (yellow-white)
Pri motion ra
+091
Sec motion ra
+098
Pri motion dec
-120
Sec motion dec
-122
Notes
N V W (See Notes, Proper motion indicates physical, )
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.9
Precise sep
35.68
Constellation
Sagittarius
SAO
230226
HIP
100941
Tycho2
7957-01040-1
Gaia DR2
46231740032
HD
194570
CD
CD-4314003
CP
CP-43 9234
Distance
98.62
Distance ly
321.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20280-4237 RSS 36 1999 9 267 35.4 8.22 8.77 F5/F6V N D 202759.86-423710.6
20280-4237 RSS 36 2010 11 267 35.5 8.22 8.77 F5/F6V NV 202759.86-423710.6
20280-4237 RSS 36 2016 12 267 35.7 8.22 8.77 F5/F6V NV 202759.86-423710.6

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