20403+0326 STT 409AC

 
 
20h 40m 17.64s +03 26' 28.5" P.A. 332 sep 63.2 mag 7.06,9.93 Sp K5
 
 
Coord 2000
20403+0326
Discov num
STT 409
Comp
AC
Coord arcsec 2000
20 40 17.64 +03 26 28.5
Date first
1894
Date last
2010
Obs
14
Pa first
335
Pa last
332
P.A. Now (θ)
332°
Sep first
65.2
Sep last
63.2
Sep. Now (ρ)
63.2"
Mag pri
7.06
Mag sec
9.93
delta mag (ΔM)
2.87
Spectral class
K5 (yellow-orange)
Pri motion ra
+041
Sec motion ra
+015
Pri motion dec
+009
Sec motion dec
-029
Notes
rPM=1.097
This double is not physical.
 
 
20403+0326 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20403+0326 STT 409 AB 1843 2015 21 84 16.8 7.06 10.20 3.14
Show 20403+0326 STT 409 AC 1894 2010 14 332 63.2 7.06 9.93 2.87 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
332.4
Precise sep
63.2
Cdsa2 id
STT 409 AC
Constellation
Delphinus
Tycho2
0515-00234-1
HD
196929
Ra deg
20.671566666666667
De deg
3.44125
last precise pa
332.4
last precise sep
63.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20403+0326 STT 409 AC 2002 12 331 63.2 7.06 9.93 K5 D 204017.64+032628.5
20403+0326 STT 409 AC 2010 13 332 63.2 7.06 9.93 K5 D 204017.64+032628.5

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