20064+1802 DOO  80AC

 
 
20h 06m 24.26s +18 02' 39.2" P.A. 207 sep 14.5 mag 11.54,14.20
 
 
Coord 2000
20064+1802
Discov num
DOO  80
Comp
AC
Coord arcsec 2000
20 06 24.26 +18 02 39.2
Date first
1907
Date last
2015
Obs
8
Pa first
210
Pa last
207
P.A. Now (θ)
207°
Sep first
14.1
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
11.54
Mag sec
14.20
delta mag (ΔM)
2.66
Spectral class
Pri motion ra
-007
Sec motion ra
-005
Pri motion dec
-002
Sec motion dec
-010
Notes
rPM=0.738
Nature of this double is uncertain.
 
 
20064+1802 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20064+1802 HJ 2931 AB 1831 2015 12 312 6.6 11.54 13.00 1.46
Show 20064+1802 DOO 80 AC 1907 2015 8 207 14.5 11.54 14.20 2.66 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.3
Precise sep
14.506
Constellation
Sagitta
Tycho2
1621-01884-1
Gaia DR2
30233310208
HD
351504
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20064+1802 DOO 80 AC 1999 2 208 14.5 11.54 14.20 D 200624.26+180239.2
20064+1802 DOO 80 AC 2001 3 208 14.5 11.54 14.20 D 200624.26+180239.2
20064+1802 DOO 80 AC 2010 4 204 14.6 11.54 14.20 200624.26+180239.2
20064+1802 DOO 80 AC 2015 4 207 14.5 11.54 14.20 200624.26+180239.2

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