18047-4522 BRT1016

 
 
18h 04m 39.04s -45 22' 24.1" P.A. 126 sep 4.6 mag 12.80,13.11
 
 
Coord 2000
18047-4522
Discov num
BRT1016
Comp
Coord arcsec 2000
18 04 39.04 -45 22 24.1
Date first
1905
Date last
1999
Obs
3
Pa first
120
Pa last
126
P.A. Now (θ)
126°
Sep first
3.2
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
12.80
Mag sec
13.11
delta mag (ΔM)
0.31
Spectral class
Pri motion ra
-025
Sec motion ra
+025
Pri motion dec
-002
Sec motion dec
-035
Notes
B (Blue magnitudes)
rPM=1.393
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
126.2
Precise sep
4.55
Constellation
Corona Austrina
last precise pa
126.2
last precise sep
4.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18047-4522 BRT1016 1905 1 120 3.2 12.80 13.11 B 180439.04-452224.1
18047-4522 BRT1016 1998 2 125 4.5 12.80 13.11 B 180439.04-452224.1
18047-4522 BRT1016 1999 3 126 4.6 12.80 13.11 B 180439.04-452224.1

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