18121-3703 SEE 347

 
 
18h 12m 05.90s -37 02' 31.0" P.A. 182 sep 0.2 mag 9.20,9.50 Sp A0V
 
 
Coord 2000
18121-3703
Discov num
SEE 347
Comp
Coord arcsec 2000
18 12 05.90 -37 02 31.0
Date first
1896
Date last
1932
Obs
2
Pa first
53
Pa last
182
P.A. Now (θ)
182°
Sep first
0.5
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.20
Mag sec
9.50
delta mag (ΔM)
0.3
Spectral class
A0V (white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181.6
Precise sep
0.2
Constellation
Corona Austrina
SAO
209840
Tycho2
7404-03579-1
HD
166400
last precise pa
181.6
last precise sep
0.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18121-3703 SEE 347 1932 2 182 0.2 9.20 9.50 A0V 181205.90-370231.0

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