20052+3829 LLO  21AD

 
 
20H 05M 09.78S +38 28' 42.4" P.A. 212 SEP 4.9 MAG 4.62,14.90 SP G3V DIST. 18.79 PC (61.29 L.Y.)
 
 
Coord 2000
20052+3829
Discov num
LLO  21
Comp
AD
Coord arcsec 2000
20 05 09.78 +38 28 42.4
Date first
2000
Date last
2000
Obs
1
Pa first
212
Pa last
212
P.A. Now (θ)
212°
Sep first
4.9
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
4.62
Mag sec
14.90
delta mag (ΔM)
10.28
Spectral class
G3V (yellow)
Pri motion ra
+263
Sec motion ra
Pri motion dec
+112
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
20052+3829 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 69377 20052+3829 BU 1481 AB 1906 2013 4 240 42.3 6.17 13.20 7.03
Show 69377 20052+3829 WAL 126 AC 1928 2013 6 212 70.2 6.17 12.22 6.05
Show 69377 20052+3829 LLO 21 AD 2000 2000 1 212 4.9 4.62 14.90 10.28 <===
Show 69377 20052+3829 LLO 21 AE 2000 2000 1 169 9.1 4.62 15.20 10.58
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
211.7
Precise sep
4.91
Constellation
Cygnus
SAO
69377
HIP
98921
Tycho2
3150-03061-1
HD
190771
HR
7683
GL
GJ 1249
BD
BD+38 3896
Distance
18.79
Distance ly
61.29
last precise pa
211.7
last precise sep
4.91