18188-3325 BRT1767

 
 
18h 18m 46.03s -33 24' 26.2" P.A. 209 sep 4.2 mag 12.96,13.08
 
 
Coord 2000
18188-3325
Discov num
BRT1767
Comp
Coord arcsec 2000
18 18 46.03 -33 24 26.2
Date first
1914
Date last
2010
Obs
4
Pa first
235
Pa last
209
P.A. Now (θ)
209°
Sep first
2.6
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
12.96
Mag sec
13.08
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+016
Sec motion ra
+002
Pri motion dec
+012
Sec motion dec
-029
Notes
B (Blue magnitudes)
rPM=1.49
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
209
Precise sep
4.16
Constellation
Sagittarius
last precise pa
209
last precise sep
4.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18188-3325 BRT1767 1914 1 235 2.6 12.96 13.08 B 181846.03-332426.2
18188-3325 BRT1767 1999 2 209 4.3 12.96 13.08 B 181846.03-332426.2
18188-3325 BRT1767 2010 4 208 3.4 12.96 13.08 B 181846.03-332426.2

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