20187+4329 TDT2158

 
 
20h 18m 39.51s +43 29' 15.1" P.A. 164.00 sep 1.8 mag 11.25,13.23
 
 
Coord 2000
20187+4329
Discov num
TDT2158
Comp
Coord arcsec 2000
20 18 39.51 +43 29 15.1
Date first
1991
Date last
1991
Obs
1
Pa first
164
Pa last
164
P.A. Now (θ)
164°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
11.25
Mag sec
13.23
delta mag (ΔM)
1.98
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+014
Sec motion dec
+014
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
164
Precise sep
1.79
Constellation
Cygnus
Tycho2
3163-00336-1
Gaia DR2
67506562304
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20187+4329 TDT2158 1991 1 164 1.8 11.25 13.23 201839.51+432915.1

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