20133+3502 SKF2392BD

20h 13m 21.96s +35 02' 41.6" P.A. 346 sep 14.5 mag 8.89,12.80 Sp G0V

Coord 2000
20133+3502
Discov num
SKF2392
Comp
BD
Coord arcsec 2000
20 13 21.96 +35 02 41.6
Date first
1936
Date last
2010
Obs
7
Pa first
347
Pa last
346
P.A. Now (θ)
346°
Sep first
14.6
Sep last
14.5
Sep. Now (ρ)
14.5"
Mag pri
8.89
Mag sec
12.80
delta mag (ΔM)
3.91
Spectral class
G0V (yellow)
Pri motion ra
+028
Sec motion ra
+023
Pri motion dec
+021
Sec motion dec
+030
Notes
V (Proper motion indicates physical)


rPM=0.272 (< 0.3, Physical double)

This double is physical.



20133+3502 SYSTEM COMPONENTS

Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 69627 20133+3502 ARY 23 AB 1896 2011 11 28 81.0 8.48 8.89 0.41
Show 69630 20133+3502 ARY 23 BC 1896 2011 9 340 65.2 8.89 10.56 1.67
Show 69630 20133+3502 SKF2392 BD 1936 2010 7 346 14.5 8.89 12.80 3.91 <===
Quadruple system
4 visible stars in this system



OTHER CATALOGS AND DESIGNATIONS

Precise pa
346.3
Precise sep
14.46
Constellation
Cygnus
SAO
69630
Tycho2
2679-00756-1
HD
228380
last precise pa
346.3
last precise sep
14.46




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20133+3502 SKF2392 BD 2010 7 346 14.5 8.89 12.80 G0V V 201321.96+350241.6

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