19179-1906 BRT1548AB

 
 
19h 17m 49.04s -19 05' 58.5" P.A. 287 sep 4.2 mag 11.88,12.40
 
 
Coord 2000
19179-1906
Discov num
BRT1548
Comp
AB
Coord arcsec 2000
19 17 49.04 -19 05 58.5
Date first
1919
Date last
1999
Obs
4
Pa first
270
Pa last
287
P.A. Now (θ)
287°
Sep first
4.2
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
11.88
Mag sec
12.40
delta mag (ΔM)
0.52
Spectral class
Pri motion ra
+022
Sec motion ra
-011
Pri motion dec
-048
Sec motion dec
+005
Notes
rPM=1.182
This double is not physical.
 
 
19179-1906 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19179-1906 BRT1548 AB 1919 1999 4 287 4.2 11.88 12.40 0.52 <===
Show 19179-1906 BRT1548 AC 1919 1999 5 18 9.9 11.88 11.27 0.61
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.3
Precise sep
4.216
Constellation
Sagittarius
last precise pa
287.3
last precise sep
4.216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19179-1906 BRT1548 AB 1998 3 287 4.3 11.88 12.40 D 191749.04-190558.5
19179-1906 BRT1548 AB 1999 4 287 4.2 11.88 12.40 D 191749.04-190558.5

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