18217-1909 BRT1531

 
 
18h 21m 41.13s -19 09' 31.3" P.A. 215 sep 5 mag 12.75,12.75
 
 
Coord 2000
18217-1909
Discov num
BRT1531
Comp
Coord arcsec 2000
18 21 41.13 -19 09 31.3
Date first
1919
Date last
1999
Obs
4
Pa first
214
Pa last
215
P.A. Now (θ)
215°
Sep first
4.3
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
12.75
Mag sec
12.75
delta mag (ΔM)
0
Spectral class
Pri motion ra
+031
Sec motion ra
-006
Pri motion dec
+043
Sec motion dec
-002
Notes
B (Blue magnitudes)
rPM=1.099
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.9
Precise sep
4.964
Constellation
Sagittarius
last precise pa
214.9
last precise sep
4.964
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18217-1909 BRT1531 1999 3 216 5.0 12.75 12.75 DB 182141.13-190931.3

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