20272-3913 RST2140

 
 
20h 27m 13.68s -39 13' 23.8" P.A. 47 sep 1.8 mag 9.94,13.45 Sp G8V dist. 104.38 pc (340.49 l.y.)
 
 
Coord 2000
20272-3913
Discov num
RST2140
Comp
Coord arcsec 2000
20 27 13.68 -39 13 23.8
Date first
1935
Date last
1991
Obs
4
Pa first
48
Pa last
47
P.A. Now (θ)
47°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
9.94
Mag sec
13.45
delta mag (ΔM)
3.51
Spectral class
G8V (yellow)
Pri motion ra
+124
Sec motion ra
+123
Pri motion dec
-127
Sec motion dec
-126
Notes
rPM=0.008 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
47.3
Precise sep
1.79
Constellation
Sagittarius
HIP
100874
Tycho2
7949-00435-1
Gaia DR2
04559372288
HD
194477
CD
CD-3913802
CP
CP-39 8703
Distance
104.38
Distance ly
340.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20272-3913 RST2140 1991 4 47 1.8 9.94 13.45 G8V 202713.68-391323.8

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