18166-4502 BRT1039

 
 
18h 16m 30.63s -45 01' 43.4" P.A. 121 sep 3.6 mag 12.30,12.30
 
 
Coord 2000
18166-4502
Discov num
BRT1039
Comp
Coord arcsec 2000
18 16 30.63 -45 01 43.4
Date first
1905
Date last
2000
Obs
4
Pa first
115
Pa last
121
P.A. Now (θ)
121°
Sep first
3.1
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
12.30
Mag sec
12.30
delta mag (ΔM)
0
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.9
Precise sep
3.62
Constellation
Corona Austrina
last precise pa
120.9
last precise sep
3.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18166-4502 BRT1039 1905 1 115 3.1 12.30 12.30 181637.75-450053.1
18166-4502 BRT1039 2000 4 121 3.6 12.30 12.30 181630.63-450143.4

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