20064-1322 HLD 155AC

 
 
20h 06m 24.72s -13 22' 06.0" P.A. 240 sep 29.9 mag 9.92,11.54 Sp K0III
 
 
Coord 2000
20064-1322
Discov num
HLD 155
Comp
AC
Coord arcsec 2000
20 06 24.72 -13 22 06.0
Date first
1905
Date last
2016
Obs
9
Pa first
239
Pa last
240
P.A. Now (θ)
240°
Sep first
29.3
Sep last
29.9
Sep. Now (ρ)
29.9"
Mag pri
9.92
Mag sec
11.54
delta mag (ΔM)
1.62
Spectral class
K0III (yellow-orange)
Pri motion ra
+008
Sec motion ra
+005
Pri motion dec
+001
Sec motion dec
+001
Notes
rPM=0.372
Nature of this double is uncertain.
 
 
20064-1322 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20064-1322 HLD 155 AB 1882 2016 15 276 1.9 9.91 10.51 0.60
Show 20064-1322 HLD 155 AC 1905 2016 9 240 29.9 9.92 11.54 1.62 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.1
Precise sep
29.854
Constellation
Sagittarius
Tycho2
5751-00851-1
Gaia DR2
51590713472
HD
190640
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20064-1322 HLD 155 AC 1998 6 240 29.4 9.92 11.54 D 200624.72-132206.0
20064-1322 HLD 155 AC 2000 7 240 29.5 9.92 11.54 D 200624.72-132206.0
20064-1322 HLD 155 AC 2016 8 240 29.9 9.92 11.54 K0III 200624.72-132206.0

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