20147+4541 TDT2117

 
 
20h 14m 41.59s +45 40' 58.3" P.A. 319 sep 0.4 mag 10.65,10.77
 
 
Coord 2000
20147+4541
Discov num
TDT2117
Comp
Coord arcsec 2000
20 14 41.59 +45 40 58.3
Date first
1991
Date last
1991
Obs
1
Pa first
319
Pa last
319
P.A. Now (θ)
319°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
10.65
Mag sec
10.77
delta mag (ΔM)
0.12
Spectral class
Pri motion ra
+062
Sec motion ra
+062
Pri motion dec
-045
Sec motion dec
-045
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.6
Precise sep
0.4
Constellation
Cygnus
SAO
49352
Tycho2
3559-02592-1
Gaia DR2
17102492416
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20147+4541 TDT2117 1991 1 319 0.4 10.65 10.77 201441.59+454058.3

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