20327+3711 TDT2352Aa,Ab

 
 
20h 32m 42.32s +37 10' 45.5" P.A. 160.00 sep 0.4 mag 10.60,10.62
 
 
Coord 2000
20327+3711
Discov num
TDT2352
Comp
Aa,Ab
Coord arcsec 2000
20 32 42.32 +37 10 45.5
Date first
1991
Date last
1991
Obs
1
Pa first
160
Pa last
160
P.A. Now (θ)
160°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.60
Mag sec
10.62
delta mag (ΔM)
0.02
Spectral class
Pri motion ra
+005
Sec motion ra
+006
Pri motion dec
-008
Sec motion dec
-005
Notes
rPM=0.335
Nature of this double is uncertain.
 
 
20327+3711 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20327+3711 SEI1158 AB 1896 2015 10 109 20.9 10.10 11.50 1.40
Show 20327+3711 TDT2352 Aa,Ab 1991 1991 1 160 0.4 10.60 10.62 0.02 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
159.8
Precise sep
0.4
Constellation
Cygnus
Tycho2
2697-00947-1
Gaia DR2
77314514304
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20327+3711 TDT2352 Aa,Ab 1991 1 160 0.4 10.60 10.62 203242.32+371045.8

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