19078-1647 DAM 139BC

 
 
19h 07m 44.19s -16 47' 01.8" P.A. 111 sep 4 mag 12.00,13.50
 
 
Coord 2000
19078-1647
Discov num
DAM 139
Comp
BC
Coord arcsec 2000
19 07 44.19 -16 47 01.8
Date first
1999
Date last
2000
Obs
3
Pa first
111
Pa last
111
P.A. Now (θ)
111°
Sep first
4.1
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
12.00
Mag sec
13.50
delta mag (ΔM)
1.5
Spectral class
Pri motion ra
-036
Sec motion ra
+043
Pri motion dec
-006
Sec motion dec
-034
Notes
rPM=1.529
This double is not physical.
 
 
19078-1647 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19078-1647 HJ 1363 AB 1828 2005 7 143 11.0 12.00 12.00 0.00
Show 19078-1647 DAM 139 AD 1998 2000 3 18 12.1 12.00 16.10 4.10
Show 19078-1647 DAM 139 BC 1999 2000 3 111 4.0 12.00 13.50 1.50 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.1
Precise sep
4.005
Cdsa2 id
DAM 139 BC
Constellation
Sagittarius
Ra deg
19.128941666666666
De deg
-16.783833333333334
last precise pa
111.1
last precise sep
4.005
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19078-1647 DAM 139 BC 2000 2 112 4.0 12.00 13.50 D 190744.19-164701.8

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