19451-4013 DAM 814BC

 
 
19h 45m 08.34s -40 13' 42.8" P.A. 142 sep 13.2 mag 11.20,13.10
 
 
Coord 2000
19451-4013
Discov num
DAM 814
Comp
BC
Coord arcsec 2000
19 45 08.34 -40 13 42.8
Date first
1904
Date last
2015
Obs
5
Pa first
140
Pa last
142
P.A. Now (θ)
142°
Sep first
14.9
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
11.20
Mag sec
13.10
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+014
Sec motion ra
+003
Pri motion dec
-020
Sec motion dec
-008
Notes
rPM=0.667
Nature of this double is uncertain.
 
 
19451-4013 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19451-4013 CRU9009 AB 1879 2010 8 144 26.1 11.00 11.20 0.20
Show 19451-4013 DAM 814 BC 1904 2015 5 142 13.2 11.20 13.10 1.90 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141.9
Precise sep
13.154
Constellation
Sagittarius
Tycho2
7937-01347-1
Gaia DR2
07226777088
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19451-4013 DAM 814 BC 2000 2 142 13.4 11.20 13.10 194508.34-401342.8
19451-4013 DAM 814 BC 2010 6 141 13.0 11.20 13.10 194508.34-401342.8
19451-4013 DAM 814 BC 2015 7 142 13.2 11.20 13.10 194508.34-401342.8

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