20276-4038 RSS 547

 
 
20h 27m 37.71s -40 38' 15.9" P.A. 12 sep 10 mag 8.75,13.00 Sp F5V dist. 117.51 pc (383.32 l.y.)
 
 
Coord 2000
20276-4038
Discov num
RSS 547
Comp
Coord arcsec 2000
20 27 37.71 -40 38 15.9
Date first
1975
Date last
2015
Obs
5
Pa first
12
Pa last
12
P.A. Now (θ)
12°
Sep first
9.8
Sep last
10.0
Sep. Now (ρ)
10"
Mag pri
8.75
Mag sec
13.00
delta mag (ΔM)
4.25
Spectral class
F5V (yellow-white)
Pri motion ra
+025
Sec motion ra
+015
Pri motion dec
-054
Sec motion dec
-055
Notes
rPM=0.169 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
12
Precise sep
10.026
Constellation
Sagittarius
SAO
230220
HIP
100915
Tycho2
7953-01670-1
Gaia DR2
97275410560
HD
194529
CD
CD-4114041
CP
CP-41 9380
Distance
117.51
Distance ly
383.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20276-4038 RSS 547 1998 2 13 10.1 8.75 13.00 F5V D 202737.71-403815.9
20276-4038 RSS 547 2010 4 12 10.0 8.75 13.00 F5V 202737.71-403815.9
20276-4038 RSS 547 2015 4 12 10.0 8.75 13.00 F5V 202737.71-403815.9

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