20330-7119 I  1047AB

 
 
20h 33m 01.87s -71 19' 13.6" P.A. 331 sep 6.2 mag 8.21,12.60 Sp K4III dist. 373.13 pc (1217.15 l.y.)
 
 
Coord 2000
20330-7119
Discov num
I  1047
Comp
AB
Coord arcsec 2000
20 33 01.87 -71 19 13.6
Date first
1910
Date last
2016
Obs
4
Pa first
330
Pa last
331
P.A. Now (θ)
331°
Sep first
5.0
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
8.21
Mag sec
12.60
delta mag (ΔM)
4.39
Spectral class
K4III (yellow-orange)
Pri motion ra
-017
Sec motion ra
Pri motion dec
+017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20330-7119 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20330-7119 I 1047 AB 1910 2016 4 331 6.2 8.21 12.60 4.39 <===
Show 20330-7119 HJ 5544 AC 1836 2015 14 62 118.7 8.21 9.29 1.08
Show 20330-7119 I 1047 CD 1910 2015 4 55 22.8 9.29 12.40 3.11
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.9
Precise sep
6.199
Constellation
Pavo
SAO
257820
HIP
101403
Tycho2
9316-00977-1
Gaia DR2
23896605312
HD
194835
CP
CP-71 2558
Distance
373.13
Distance ly
1217.15
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20330-7119 I 1047 AB 1912 2 331 9.6 8.21 12.60 K4III 203301.87-711913.6
20330-7119 I 1047 AB 2015 3 331 6.7 8.21 12.60 K4III 203301.87-711913.6

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