18116-2209 BRT1517

 
 
18h 11m 34.25s -22 09' 13.2" P.A. 206 sep 3.8 mag 12.60,13.50
 
 
Coord 2000
18116-2209
Discov num
BRT1517
Comp
Coord arcsec 2000
18 11 34.25 -22 09 13.2
Date first
1920
Date last
2000
Obs
5
Pa first
207
Pa last
206
P.A. Now (θ)
206°
Sep first
2.7
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
12.60
Mag sec
13.50
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+005
Sec motion ra
+000
Pri motion dec
+063
Sec motion dec
-004
Notes
R (Red magnitudes)
rPM=1.063
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
206.4
Precise sep
3.768
Constellation
Sagittarius
last precise pa
206.4
last precise sep
3.768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18116-2209 BRT1517 1998 3 210 2.8 12.50 12.70 D 181134.24-220914.1
18116-2209 BRT1517 2000 5 206 3.8 12.60 13.50 R 181134.25-220913.2

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