20143+5501 TDT2111

 
 
20h 14m 19.97s +55 01' 18.8" P.A. 154 sep 2 mag 11.48,12.51
 
 
Coord 2000
20143+5501
Discov num
TDT2111
Comp
Coord arcsec 2000
20 14 19.97 +55 01 18.8
Date first
1991
Date last
2015
Obs
2
Pa first
154
Pa last
154
P.A. Now (θ)
154°
Sep first
2.1
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
11.48
Mag sec
12.51
delta mag (ΔM)
1.03
Spectral class
Pri motion ra
+027
Sec motion ra
+027
Pri motion dec
+033
Sec motion dec
+033
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154
Precise sep
2.018
Constellation
Cygnus
Tycho2
3941-01283-1
Gaia DR2
17778768384
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20143+5501 TDT2111 1991 1 154 2.1 11.48 12.51 201419.97+550118.8
20143+5501 TDT2111 2015 2 154 2.0 11.48 12.51 201419.97+550118.8

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