20088+4355 TDT2018

 
 
20h 08m 49.18s +43 54' 58.9" P.A. 121 sep 1.3 mag 11.95,12.22
 
 
Coord 2000
20088+4355
Discov num
TDT2018
Comp
Coord arcsec 2000
20 08 49.18 +43 54 58.9
Date first
1991
Date last
2015
Obs
2
Pa first
140
Pa last
121
P.A. Now (θ)
121°
Sep first
1.1
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
11.95
Mag sec
12.22
delta mag (ΔM)
0.27
Spectral class
Pri motion ra
+004
Sec motion ra
+004
Pri motion dec
-022
Sec motion dec
-022
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
120.6
Precise sep
1.328
Constellation
Cygnus
Tycho2
3162-01212-1
Gaia DR2
78495008256
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20088+4355 TDT2018 1991 1 140 1.1 11.95 12.22 200849.18+435458.9
20088+4355 TDT2018 2015 2 121 1.3 11.95 12.22 200849.18+435458.9

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