20384-5221 RST1074AB

 
 
20h 38m 19.90s -52 21' 38.3" P.A. 226.00 sep 2.5 mag 10.40,14.00 Sp K5V dist. 38.46 pc (125.46 l.y.)
 
 
Coord 2000
20384-5221
Discov num
RST1074
Comp
AB
Coord arcsec 2000
20 38 19.90 -52 21 38.3
Date first
1930
Date last
2015
Obs
3
Pa first
219
Pa last
226
P.A. Now (θ)
226°
Sep first
2.1
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
10.40
Mag sec
14.00
delta mag (ΔM)
3.6
Spectral class
K5V (yellow-orange)
Pri motion ra
-193
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
S W (Parallax indidates non-physical, )
Visually invisible, K-band or other infrared star This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225.9
Precise sep
2.462
Constellation
Indus
HIP
101846
Tycho2
8419-00530-1
CD
CD-52 9571
CP
CP-5211724
Distance
38.46
Distance ly
125.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20384-5221 RST1074 AB 2015 3 226 2.5 10.40 14.00 K5V SW 203819.90-522138.3

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