20282+2901 TDT2308Aa,Ab

 
 
20h 28m 15.33s +29 01' 24.0" P.A. 343 sep 0.6 mag 11.78,11.84
 
 
Coord 2000
20282+2901
Discov num
TDT2308
Comp
Aa,Ab
Coord arcsec 2000
20 28 15.33 +29 01 24.0
Date first
1991
Date last
1991
Obs
1
Pa first
343
Pa last
343
P.A. Now (θ)
343°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.78
Mag sec
11.84
delta mag (ΔM)
0.06
Spectral class
Pri motion ra
+000
Sec motion ra
+000
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
20282+2901 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20282+2901 TDT2308 Aa,Ab 1991 1991 1 343 0.6 11.78 11.84 0.06 <===
Show 20282+2901 ES 504 AB 1907 2004 5 86 5.9 11.10 12.10 1.00
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
343.3
Precise sep
0.57
Constellation
Vulpecula
SAO
88720
Tycho2
2168-00889-1
Gaia DR2
03927256448
HD
334487
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20282+2901 TDT2308 Aa,Ab 1991 1 343 0.6 11.78 11.84 202815.33+290124.0

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