20173+2926 TDT2142

 
 
20h 17m 15.64s +29 26' 27.9" P.A. 316 sep 1 mag 11.22,13.01
 
 
Coord 2000
20173+2926
Discov num
TDT2142
Comp
Coord arcsec 2000
20 17 15.64 +29 26 27.9
Date first
1991
Date last
1991
Obs
1
Pa first
316
Pa last
316
P.A. Now (θ)
316°
Sep first
1.0
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
11.22
Mag sec
13.01
delta mag (ΔM)
1.79
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
+005
Sec motion dec
+005
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
316.1
Precise sep
0.98
Constellation
Cygnus
SAO
88459
Tycho2
2167-00653-1
Gaia DR2
13390789376
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20173+2926 TDT2142 1991 1 316 1.0 11.22 13.01 201715.64+292627.9

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