20335+0527 STF2696AB

 
 
20h 33m 31.54s +05 26' 31.9" P.A. 299 sep 0.5 mag 7.93,8.71 Sp A2V
 
 
Coord 2000
20335+0527
Discov num
STF2696
Comp
AB
Coord arcsec 2000
20 33 31.54 +05 26 31.9
Date first
1830
Date last
2017
Obs
93
Pa first
303
Pa last
299
P.A. Now (θ)
299°
Sep first
1.0
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
7.93
Mag sec
8.71
delta mag (ΔM)
0.78
Spectral class
A2V (white)
Pri motion ra
+010
Sec motion ra
+010
Pri motion dec
-021
Sec motion dec
-021
Notes
Nature of this double is uncertain.
 
 
20335+0527 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20335+0527 STF2696 AB 1830 2017 93 299 0.5 7.93 8.71 0.78 <===
Show 20335+0527 STF2696 AC 1880 2006 5 348 13.5 7.93 13.74 5.81
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.5
Precise sep
0.535
Constellation
Delphinus
Tycho2
0518-01727-1
Gaia DR2
71061623296
HD
195823
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20335+0527 STF2696 AB 2003 100 296 0.6 7.93 8.71 A2V 203331.54+052631.9
20335+0527 STF2696 AB 2009 101 297 0.5 7.93 8.71 A2V 203331.54+052631.9
20335+0527 STF2696 AB 2010 103 298 0.5 7.93 8.71 A2V 203331.54+052631.9
20335+0527 STF2696 AB 2017 93 299 0.5 7.93 8.71 A2V 203331.54+052631.9

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