19380-1925 BRT1554BC

 
 
19h 38m 02.39s -19 23' 59.0" P.A. 212 sep 6.8 mag 14.10,13.80
 
 
Coord 2000
19380-1925
Discov num
BRT1554
Comp
BC
Coord arcsec 2000
19 38 02.39 -19 23 59.0
Date first
1919
Date last
2015
Obs
4
Pa first
220
Pa last
212
P.A. Now (θ)
212°
Sep first
7.8
Sep last
6.8
Sep. Now (ρ)
6.8"
Mag pri
14.10
Mag sec
13.80
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-003
Sec motion ra
-014
Pri motion dec
+035
Sec motion dec
-026
Notes
rPM=1.764
This double is not physical.
 
 
19380-1925 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19380-1925 ARA 789 AB 1919 2015 4 72 8.4 11.39 14.10 2.71
Show 19380-1925 BRT1554 AC 1919 2015 5 126 5.4 11.39 13.80 2.41
Show 19380-1925 BRT1554 BC 1919 2015 4 212 6.8 14.10 13.80 0.30 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.6
Precise sep
6.829
Constellation
Sagittarius
Tycho2
6307-00386-1
Gaia DR2
56897648256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19380-1925 BRT1554 BC 1919 2 221 8.0 13.90 14.00 193802.40-192358.9
19380-1925 BRT1554 BC 1999 3 249 8.6 14.10 13.80 193802.39-192359.0
19380-1925 BRT1554 BC 2015 4 212 6.8 14.10 13.80 193802.39-192359.0

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