20179+4705 TDT2148

 
 
20h 17m 52.47s +47 05' 05.9" P.A. 51 sep 1.1 mag 12.02,12.04
 
 
Coord 2000
20179+4705
Discov num
TDT2148
Comp
Coord arcsec 2000
20 17 52.47 +47 05 05.9
Date first
1991
Date last
1991
Obs
1
Pa first
51
Pa last
51
P.A. Now (θ)
51°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
12.02
Mag sec
12.04
delta mag (ΔM)
0.02
Spectral class
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.9
Precise sep
1.14
Constellation
Cygnus
Tycho2
3576-00082-1
last precise pa
50.9
last precise sep
1.14
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20179+4705 TDT2148 1991 1 51 1.1 12.02 12.04 201752.47+470505.9

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