18025-4152 BRT1013

 
 
18h 02m 38.26s -41 52' 40.6" P.A. 347 sep 6.3 mag 10.90,12.80
 
 
Coord 2000
18025-4152
Discov num
BRT1013
Comp
Coord arcsec 2000
18 02 38.26 -41 52 40.6
Date first
1901
Date last
2010
Obs
6
Pa first
357
Pa last
347
P.A. Now (θ)
347°
Sep first
4.1
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
10.90
Mag sec
12.80
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+007
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
346.9
Precise sep
6.29
Constellation
Corona Austrina
Tycho2
7907-04954-1
last precise pa
346.9
last precise sep
6.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18025-4152 BRT1013 1901 1 357 4.2 10.90 12.80 180227.63-415137.1
18025-4152 BRT1013 2000 4 349 6.0 10.90 12.80 180238.26-415240.6
18025-4152 BRT1013 2010 6 347 5.1 10.90 12.80 180238.26-415240.6

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