20065+1957 DAM 191BD

 
 
20h 06m 32.46s +19 53' 24.1" P.A. 220 sep 9.6 mag 13.00,15.60
 
 
Coord 2000
20065+1957
Discov num
DAM 191
Comp
BD
Coord arcsec 2000
20 06 32.46 +19 53 24.1
Date first
1999
Date last
2001
Obs
2
Pa first
220
Pa last
220
P.A. Now (θ)
220°
Sep first
9.5
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
13.00
Mag sec
15.60
delta mag (ΔM)
2.6
Spectral class
Pri motion ra
Sec motion ra
-007
Pri motion dec
Sec motion dec
+033
Notes
Nature of this double is uncertain.
 
 
20065+1957 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20065+1957 J 1233 AB 1915 2015 5 245 6.9 11.90 13.00 1.10
Show 20065+1957 DAM 191 AC 1999 2001 2 179 10.1 11.90 16.20 4.30
Show 20065+1957 DAM 191 BD 1999 2001 2 220 9.6 13.00 15.60 2.60 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220
Precise sep
9.587
Cdsa2 id
DAM 191 BD
Constellation
Sagitta
Ra deg
20.10901666666667
De deg
19.890027777777778
last precise pa
220
last precise sep
9.587
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20065+1957 DAM 191 BD 1999 1 220 9.5 13.00 15.60 D 200632.46+195324.1
20065+1957 DAM 191 BD 2000 2 220 9.4 13.00 15.60 D 200632.46+195324.1
20065+1957 DAM 191 BD 2001 2 220 9.6 13.00 15.60 D 200632.46+195324.1

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