18156-3249 BRT1764

 
 
18h 15m 37.01s -32 49' 25.6" P.A. 180 sep 3.1 mag 11.50,13.00
 
 
Coord 2000
18156-3249
Discov num
BRT1764
Comp
Coord arcsec 2000
18 15 37.01 -32 49 25.6
Date first
1915
Date last
1999
Obs
2
Pa first
180
Pa last
180
P.A. Now (θ)
180°
Sep first
3.3
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
11.50
Mag sec
13.00
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-001
Sec motion ra
-002
Pri motion dec
+011
Sec motion dec
-031
Notes
rPM=1.352
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
179.9
Precise sep
3.058
Constellation
Sagittarius
last precise pa
179.9
last precise sep
3.058
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18156-3249 BRT1764 1915 1 180 3.3 11.50 13.00 181537.01-324925.6
18156-3249 BRT1764 1999 2 180 3.1 11.50 13.00 181537.01-324925.6

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