20376-4717 HJ 5209AB (Al nair)

 
 
20h 37m 33.99s -47 17' 30.0" P.A. 206 sep 69.2 mag 3.11,12.00 Sp K0III dist. 30.15 pc (98.35 l.y.)
 
 
Coord 2000
20376-4717
Discov num
HJ 5209
Comp
AB
Coord arcsec 2000
20 37 33.99 -47 17 30.0
Date first
1836
Date last
2002
Obs
6
Pa first
193
Pa last
206
P.A. Now (θ)
206°
Sep first
45.0
Sep last
69.2
Sep. Now (ρ)
69.2"
Mag pri
3.11
Mag sec
12.00
delta mag (ΔM)
8.89
Spectral class
K0III (yellow-orange)
Pri motion ra
+053
Sec motion ra
Pri motion dec
+066
Sec motion dec
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
20376-4717 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Al nair 230300 20376-4717 HJ 5209 AB 1836 2002 6 206 69.2 3.11 12.00 8.89 <===
Show 20376-4717 HJ 5209 AC 1896 1998 4 336 57.5 3.11 13.50 10.39
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.7
Precise sep
69.2
Common name
Al nair
Meaning
bright
Constellation
Indus
SAO
230300
HIP
101772
Tycho2
8411-01822-1
Gaia DR2
27491854848
HD
196171
HR
7869
GC
28682
GL
Gl 794.1
CD
CD-4713477
CP
CP-47 9537
Bayer
Alpha Indi
Bayer name
Alp Ind
Distance
30.15
Distance ly
98.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20376-4717 HJ 5209 AB 2002 6 206 69.2 3.11 12.00 K0III N 203733.99-471730.0

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