20109+2719 TDT2055

 
 
20h 10m 54.86s +27 18' 39.4" P.A. 349.00 sep 2.5 mag 11.46,12.08
 
 
Coord 2000
20109+2719
Discov num
TDT2055
Comp
Coord arcsec 2000
20 10 54.86 +27 18 39.4
Date first
1991
Date last
1991
Obs
1
Pa first
349
Pa last
349
P.A. Now (θ)
349°
Sep first
2.5
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.46
Mag sec
12.08
delta mag (ΔM)
0.62
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-002
Sec motion dec
-002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
348.6
Precise sep
2.45
Constellation
Vulpecula
SAO
88306
Tycho2
2162-00062-1
Gaia DR2
63342808320
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20109+2719 TDT2055 1991 1 349 2.5 11.46 12.08 201054.86+271839.4

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