20133+3502 ARY  23AB

 
 
20h 13m 18.85s +35 01' 30.5" P.A. 28 sep 81.3 mag 8.48,8.89 Sp O7+G0V
 
 
Coord 2000
20133+3502
Discov num
ARY  23
Comp
AB
Coord arcsec 2000
20 13 18.85 +35 01 30.5
Date first
1896
Date last
2015
Obs
15
Pa first
28
Pa last
28
P.A. Now (θ)
28°
Sep first
76.2
Sep last
81.3
Sep. Now (ρ)
81.3"
Mag pri
8.48
Mag sec
8.89
delta mag (ΔM)
0.41
Spectral class
O7+G0V (blue/yellow)
Pri motion ra
-001
Sec motion ra
+027
Pri motion dec
-008
Sec motion dec
+023
Notes
rPM=1.178
This double is not physical.
 
 
20133+3502 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20133+3502 ARY 23 AB 1896 2015 15 28 81.3 8.48 8.89 0.41 <===
Show 20133+3502 ARY 23 BC 1896 2015 14 340 65.4 8.89 10.56 1.67
Show 20133+3502 SKF2392 BD 1936 2015 14 346 14.5 8.89 12.80 3.91
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
28.3
Precise sep
81.275
Constellation
Cygnus
SAO
69627
Tycho2
2679-00456-1
Gaia DR2
52617308672
HD
228368
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20133+3502 ARY 23 AB 2001 9 29 79.8 8.48 8.89 D 201318.85+350130.5
20133+3502 ARY 23 AB 2011 10 28 81.0 8.48 8.89 D 201318.85+350130.5
20133+3502 ARY 23 AB 2015 12 28 81.3 8.48 8.89 O7+G0V 201318.85+350130.5

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