18197-2244 BRT1528

 
 
18h 19m 40.22s -22 44' 21.6" P.A. 320 sep 4.2 mag 13.00,13.20
 
 
Coord 2000
18197-2244
Discov num
BRT1528
Comp
Coord arcsec 2000
18 19 40.22 -22 44 21.6
Date first
1920
Date last
1999
Obs
3
Pa first
313
Pa last
320
P.A. Now (θ)
320°
Sep first
4.5
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
13.00
Mag sec
13.20
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
+017
Sec motion ra
-037
Pri motion dec
-039
Sec motion dec
+017
Notes
rPM=1.829
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319.5
Precise sep
4.238
Constellation
Sagittarius
last precise pa
319.5
last precise sep
4.238
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18197-2244 BRT1528 1999 2 320 4.2 13.00 13.20 D 181940.22-224421.6

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