20147+5509 TDT2115

 
 
20h 14m 43.06s +55 09' 00.8" P.A. 265 sep 2.2 mag 11.28,12.08
 
 
Coord 2000
20147+5509
Discov num
TDT2115
Comp
Coord arcsec 2000
20 14 43.06 +55 09 00.8
Date first
1991
Date last
1991
Obs
1
Pa first
265
Pa last
265
P.A. Now (θ)
265°
Sep first
2.2
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
11.28
Mag sec
12.08
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
264.9
Precise sep
2.19
Constellation
Cygnus
Tycho2
3941-01331-1
Gaia DR2
13193088256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20147+5509 TDT2115 1991 1 265 2.2 11.28 12.08 201443.06+550900.8

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