20101+2712 TDT2040

 
 
20h 10m 03.74s +27 12' 00.9" P.A. 255 sep 1.8 mag 11.39,13.25
 
 
Coord 2000
20101+2712
Discov num
TDT2040
Comp
Coord arcsec 2000
20 10 03.74 +27 12 00.9
Date first
1991
Date last
2015
Obs
3
Pa first
256
Pa last
255
P.A. Now (θ)
255°
Sep first
1.9
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
11.39
Mag sec
13.25
delta mag (ΔM)
1.86
Spectral class
Pri motion ra
+017
Sec motion ra
+017
Pri motion dec
+035
Sec motion dec
+035
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
255.1
Precise sep
1.809
Constellation
Vulpecula
Tycho2
2162-00220-1
Gaia DR2
00058960384
HD
339653
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20101+2712 TDT2040 1991 1 256 1.9 11.39 13.25 201003.74+271200.9
20101+2712 TDT2040 2009 2 255 1.8 11.39 13.25 201003.74+271200.9
20101+2712 TDT2040 2015 3 255 1.8 11.39 13.25 201003.74+271200.9

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