18290-2635 WNO   6

 
 
18h 28m 57.36s -26 34' 55.5" P.A. 182 sep 41.8 mag 6.67,7.99 Sp A3III dist. 131.93 pc (430.36 l.y.)
 
 
Coord 2000
18290-2635
Discov num
WNO   6
Comp
Coord arcsec 2000
18 28 57.36 -26 34 55.5
Date first
1890
Date last
2016
Obs
19
Pa first
183
Pa last
182
P.A. Now (θ)
182°
Sep first
41.8
Sep last
41.8
Sep. Now (ρ)
41.8"
Mag pri
6.67
Mag sec
7.99
delta mag (ΔM)
1.32
Spectral class
A3III (white)
Pri motion ra
-005
Sec motion ra
-003
Pri motion dec
-007
Sec motion dec
-006
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.26 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
182
Precise sep
41.83
Constellation
Sagittarius
SAO
186863
HIP
90576
Tycho2
6865-01785-1
HD
170141
HR
6926
CD
CD-2613206
CP
CP-26 6475
Distance
131.93
Distance ly
430.36
last precise pa
182
last precise sep
41.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18290-2635 WNO 6 1999 14 182 41.8 6.67 7.99 A3III NZD 182857.36-263455.5
18290-2635 WNO 6 2010 17 182 42.1 6.67 7.99 A3III NZD 182857.36-263455.5
18290-2635 WNO 6 2013 18 181 41.7 6.67 7.99 A3III NZ 182857.36-263455.5
18290-2635 WNO 6 2016 19 182 41.8 6.67 7.99 A3III NZ 182857.36-263455.5

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