20158+4024 TDS1055

 
 
20h 15m 50.79s +40 23' 52.9" P.A. 163 sep 0.9 mag 10.94,12.12 Sp A0
 
 
Coord 2000
20158+4024
Discov num
TDS1055
Comp
Coord arcsec 2000
20 15 50.79 +40 23 52.9
Date first
1991
Date last
1991
Obs
1
Pa first
163
Pa last
163
P.A. Now (θ)
163°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
10.94
Mag sec
12.12
delta mag (ΔM)
1.18
Spectral class
A0 (white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-011
Sec motion dec
-011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.4
Precise sep
0.851
Constellation
Cygnus
Tycho2
3155-00885-1
Gaia DR2
44477949184
HD
228642
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20158+4024 TDS1055 1991 1 163 0.9 10.94 12.12 201550.79+402352.9

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