20406+8227 TDT2464

 
 
20h 40m 37.25s +82 26' 43.6" P.A. 181 sep 1.3 mag 11.27,11.77
 
 
Coord 2000
20406+8227
Discov num
TDT2464
Comp
Coord arcsec 2000
20 40 37.25 +82 26 43.6
Date first
1991
Date last
2015
Obs
3
Pa first
175
Pa last
181
P.A. Now (θ)
181°
Sep first
1.2
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
11.27
Mag sec
11.77
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+020
Sec motion ra
+020
Pri motion dec
+010
Sec motion dec
+010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.7
Precise sep
1.32
Constellation
Draco
Tycho2
4598-01314-1
Gaia DR2
28497128064
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20406+8227 TDT2464 1991 1 175 1.2 11.27 11.77 204037.25+822643.6
20406+8227 TDT2464 2015 2 181 1.3 11.27 11.77 204037.25+822643.6

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