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
Constellation
Sagitta
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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