20153+5428 TDT2123

 
 
20h 15m 20.10s +54 27' 40.3" P.A. 328.00 sep 2.0 mag 11.27,11.84
 
 
Coord 2000
20153+5428
Discov num
TDT2123
Comp
Coord arcsec 2000
20 15 20.10 +54 27 40.3
Date first
1991
Date last
1991
Obs
1
Pa first
328
Pa last
328
P.A. Now (θ)
328°
Sep first
2.0
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
11.27
Mag sec
11.84
delta mag (ΔM)
0.57
Spectral class
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
+004
Sec motion dec
+004
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
328.4
Precise sep
1.98
Constellation
Cygnus
Tycho2
3941-00771-1
Gaia DR2
02517969536
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20153+5428 TDT2123 1991 1 328 2.0 11.27 11.84 201520.10+542740.3

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