20231+3036 ES  362AB

 
 
20h 23m 05.60s +30 35' 49.6" P.A. 232 sep 10.8 mag 10.18,12.50 Sp K2
 
 
Coord 2000
20231+3036
Discov num
ES  362
Comp
AB
Coord arcsec 2000
20 23 05.60 +30 35 49.6
Date first
1901
Date last
2015
Obs
10
Pa first
231
Pa last
232
P.A. Now (θ)
232°
Sep first
9.6
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
10.18
Mag sec
12.50
delta mag (ΔM)
2.32
Spectral class
K2 (yellow-orange)
Pri motion ra
+003
Sec motion ra
-003
Pri motion dec
+004
Sec motion dec
-002
Notes
rPM=1.697
This double is not physical.
 
 
20231+3036 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20231+3036 ES 362 AB 1901 2015 10 232 10.8 10.18 12.50 2.32 <===
Show 20231+3036 ES 362 BC 1906 2015 8 268 5.1 12.50 14.70 2.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
232.2
Precise sep
10.823
Constellation
Cygnus
Tycho2
2672-01479-1
Gaia DR2
91920260992
HD
334254
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20231+3036 ES 362 AB 1998 3 232 10.8 10.18 12.50 K2 D 202305.60+303549.6
20231+3036 ES 362 AB 2002 4 232 10.8 10.18 12.50 K2 D 202305.60+303549.6
20231+3036 ES 362 AB 2010 5 234 11.5 10.18 12.50 K2 202305.60+303549.6
20231+3036 ES 362 AB 2015 6 232 10.9 10.18 12.50 K2 202305.60+303549.6

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