20052+3829 BU 1481AB

 
 
20h 05m 09.78s +38 28' 42.4" P.A. 240 sep 42.7 mag 6.17,13.20 Sp G3V dist. 18.79 pc (61.29 l.y.)
 
 
Coord 2000
20052+3829
Discov num
BU 1481
Comp
AB
Coord arcsec 2000
20 05 09.78 +38 28 42.4
Date first
1906
Date last
2015
Obs
4
Pa first
230
Pa last
240
P.A. Now (θ)
240°
Sep first
12.4
Sep last
42.7
Sep. Now (ρ)
42.7"
Mag pri
6.17
Mag sec
13.20
delta mag (ΔM)
7.03
Spectral class
G3V (yellow)
Pri motion ra
+263
Sec motion ra
Pri motion dec
+112
Sec motion dec
Notes
U (Proper motion indicates non-physical)
This double is not physical.
 
 
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 2015 4 240 42.7 6.17 13.20 7.03 <===
Show 20052+3829 WAL 126 AC 1928 2015 6 212 70.4 6.17 12.22 6.05
Show 20052+3829 LLO 21 AD 2000 2000 1 212 4.9 4.62 14.90 10.28
Show 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
240
Precise sep
42.7
Constellation
Cygnus
SAO
69377
HIP
98921
Tycho2
3150-03061-1
Gaia DR2
42143320064
HD
190771
HR
7683
GL
GJ 1249
BD
BD+38 3896
Distance
18.79
Distance ly
61.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20052+3829 BU 1481 AB 1906 1 230 12.4 6.17 13.20 G3V D 200509.59+382841.5
20052+3829 BU 1481 AB 2000 3 240 38.6 6.17 13.20 G3V U 200509.59+382841.5
20052+3829 BU 1481 AB 2013 4 240 42.3 6.17 13.20 G3V U 200509.59+382841.5
20052+3829 BU 1481 AB 2015 5 240 42.7 6.17 13.20 G3V U 200509.78+382842.4

If you need more information about this double, apply for a data request form to the WDS.