18206-1811 SKF 100

 
 
18h 20m 38.88s -18 11' 04.5" P.A. 143 sep 3.6 mag 10.50,16.00 Sp A0
 
 
Coord 2000
18206-1811
Discov num
SKF 100
Comp
Coord arcsec 2000
18 20 38.88 -18 11 04.5
Date first
1999
Date last
1999
Obs
1
Pa first
143
Pa last
143
P.A. Now (θ)
143°
Sep first
3.6
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
10.50
Mag sec
16.00
delta mag (ΔM)
5.5
Spectral class
A0 (white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.3
Precise sep
3.59
Constellation
Sagittarius
Tycho2
6269-01754-1
HD
313158
last precise pa
143.3
last precise sep
3.59
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18206-1811 SKF 100 1999 2 139 3.7 10.50 16.00 A0 D 182038.88-181104.5
18206-1811 SKF 100 2000 1 321 3.7 10.50   182038.88-181104.5

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