20207+4031 TDT2193

 
 
20h 20m 42.07s +40 30' 44.3" P.A. 288 sep 1.2 mag 10.32,11.60 Sp A0
 
 
Coord 2000
20207+4031
Discov num
TDT2193
Comp
Coord arcsec 2000
20 20 42.07 +40 30 44.3
Date first
1991
Date last
1991
Obs
1
Pa first
288
Pa last
288
P.A. Now (θ)
288°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
10.32
Mag sec
11.60
delta mag (ΔM)
1.28
Spectral class
A0 (white)
Pri motion ra
-006
Sec motion ra
-006
Pri motion dec
-013
Sec motion dec
-013
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
287.5
Precise sep
1.15
Constellation
Cygnus
Tycho2
3156-01809-1
Gaia DR2
50573430528
HD
229026
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20207+4031 TDT2193 1991 1 288 1.2 10.32 11.60 202042.07+403044.3

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