19472-2003 BRT1555

 
 
19h 47m 08.91s -20 03' 43.0" P.A. 246 sep 3.9 mag 12.84,12.91
 
 
Coord 2000
19472-2003
Discov num
BRT1555
Comp
Coord arcsec 2000
19 47 08.91 -20 03 43.0
Date first
1921
Date last
1999
Obs
3
Pa first
255
Pa last
246
P.A. Now (θ)
246°
Sep first
3.5
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
12.84
Mag sec
12.91
delta mag (ΔM)
0.07
Spectral class
Pri motion ra
+039
Sec motion ra
-069
Pri motion dec
+009
Sec motion dec
-035
Notes
B (Blue magnitudes)
rPM=1.507
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.2
Precise sep
3.867
Constellation
Sagittarius
last precise pa
246.2
last precise sep
3.867
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19472-2003 BRT1555 1998 2 247 3.9 12.84 12.91 DB 194708.91-200343.0
19472-2003 BRT1555 1999 3 246 3.9 12.84 12.91 DB 194708.91-200343.0

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