20189+3730 TDT2160

 
 
20h 18m 52.62s +37 30' 23.2" P.A. 274 sep 6 mag 11.36,12.70
 
 
Coord 2000
20189+3730
Discov num
TDT2160
Comp
Coord arcsec 2000
20 18 52.62 +37 30 23.2
Date first
2000
Date last
2015
Obs
9
Pa first
273
Pa last
274
P.A. Now (θ)
274°
Sep first
5.8
Sep last
6.0
Sep. Now (ρ)
6"
Mag pri
11.36
Mag sec
12.70
delta mag (ΔM)
1.34
Spectral class
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
273.9
Precise sep
5.995
Constellation
Cygnus
Tycho2
3151-01734-1
Gaia DR2
31876555904
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20189+3730 TDT2160 1991 1 267 2.8 11.36 12.70 201852.62+373023.2
20189+3730 TDT2160 2015 4 274 6.0 11.36 12.70 201852.62+373023.2

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