20065+1957 J  1233AB

 
 
20h 06m 32.90s +19 53' 27.3" P.A. 245.00 sep 6.9 mag 11.90,13.00
 
 
Coord 2000
20065+1957
Discov num
J  1233
Comp
AB
Coord arcsec 2000
20 06 32.90 +19 53 27.3
Date first
1915
Date last
2015
Obs
9
Pa first
216
Pa last
245
P.A. Now (θ)
245°
Sep first
4.6
Sep last
6.9
Sep. Now (ρ)
6.9"
Mag pri
11.90
Mag sec
13.00
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+003
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
U (Proper motion indicates non-physical)
Visually invisible, K-band or other infrared star This double is not physical.
 
 
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 9 245 6.9 11.90 13.00 1.10 <===
Show 20065+1957 DAM 191 AC 1999 2015 3 179 9.8 11.90 16.20 4.30
Show 20065+1957 DAM 191 BD 1999 2015 7 218 9.8 13.00 15.60 2.60
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
245.2
Precise sep
6.851
Constellation
Sagitta
Tycho2
1625-00551-1
Gaia DR2
67951105024
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20065+1957 J 1233 AB 2000 2 242 7.0 9.50 13.00 200632.90+195327.3
20065+1957 J 1233 AB 2001 3 243 7.0 11.90 13.00 200632.90+195327.3
20065+1957 J 1233 AB 2015 5 245 6.9 11.90 13.00 U 200632.90+195327.3

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