18325-2330 BRT1539

 
 
18h 32m 25.85s -23 29' 27.1" P.A. 231 sep 4.2 mag 12.73,12.80
 
 
Coord 2000
18325-2330
Discov num
BRT1539
Comp
Coord arcsec 2000
18 32 25.85 -23 29 27.1
Date first
1910
Date last
1999
Obs
4
Pa first
236
Pa last
231
P.A. Now (θ)
231°
Sep first
5.3
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
12.73
Mag sec
12.80
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
+012
Sec motion ra
-050
Pri motion dec
+003
Sec motion dec
-028
Notes
B (Blue magnitudes)
rPM=1.21
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
230.8
Precise sep
4.152
Constellation
Sagittarius
last precise pa
230.8
last precise sep
4.152
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18325-2330 BRT1539 1928 2 239 2.8 12.73 12.80 B 183225.85-232927.1
18325-2330 BRT1539 1999 3 231 4.2 12.73 12.80 B 183225.85-232927.1

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