18560-2808 SEE 364

 
 
18h 55m 58.83s -28 07' 49.0" P.A. 127 sep 0.9 mag 8.51,9.25 Sp F0V
 
 
Coord 2000
18560-2808
Discov num
SEE 364
Comp
Coord arcsec 2000
18 55 58.83 -28 07 49.0
Date first
1897
Date last
2016
Obs
20
Pa first
96
Pa last
127
P.A. Now (θ)
127°
Sep first
0.4
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
8.51
Mag sec
9.25
delta mag (ΔM)
0.74
Spectral class
F0V (yellow-white)
Pri motion ra
+017
Sec motion ra
+017
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.5
Precise sep
0.915
Constellation
Sagittarius
Tycho2
6872-00768-1
HD
175321
last precise pa
126.5
last precise sep
0.915
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18560-2808 SEE 364 1991 19 123 0.9 8.51 9.25 F0V D 185558.83-280749.0
18560-2808 SEE 364 2016 20 127 0.9 8.51 9.25 F0V 185558.83-280749.0

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