20419+5529 TDT2477

 
 
20h 41m 54.46s +55 28' 59.3" P.A. 266.00 sep 1.2 mag 11.32,12.02
 
 
Coord 2000
20419+5529
Discov num
TDT2477
Comp
Coord arcsec 2000
20 41 54.46 +55 28 59.3
Date first
1991
Date last
2015
Obs
3
Pa first
273
Pa last
266
P.A. Now (θ)
266°
Sep first
1.2
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
11.32
Mag sec
12.02
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+021
Sec motion ra
+021
Pri motion dec
+009
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.2
Precise sep
1.206
Constellation
Cepheus
Tycho2
3955-00162-1
Gaia DR2
49387429120
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20419+5529 TDT2477 1991 1 273 1.2 11.32 12.02 204154.46+552859.3
20419+5529 TDT2477 2015 2 266 1.2 11.32 12.02 204154.46+552859.3

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