20248+5534 TDS1071

 
 
20h 24m 50.31s +55 33' 43.8" P.A. 197 sep 0.9 mag 9.98,11.33 Sp A2
 
 
Coord 2000
20248+5534
Discov num
TDS1071
Comp
Coord arcsec 2000
20 24 50.31 +55 33 43.8
Date first
1991
Date last
1991
Obs
1
Pa first
197
Pa last
197
P.A. Now (θ)
197°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
9.98
Mag sec
11.33
delta mag (ΔM)
1.35
Spectral class
A2 (white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
+003
Sec motion dec
+003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
196.5
Precise sep
0.91
Constellation
Cygnus
Tycho2
3941-00896-1
Gaia DR2
50576629888
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20248+5534 TDS1071 1991 1 197 0.9 9.98 11.33 202450.31+553343.8

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