20272+7522 TDT2285

 
 
20h 27m 13.90s +75° 21' 57.0" P.A. 154.00 sep 0.6 mag 11.14,11.61 Sp A2
 
 
Coord 2000
20272+7522
Discov num
TDT2285
Comp
Coord arcsec 2000
20 27 13.90 +75 21 57.0
Date first
1991
Date last
1991
Obs
1
Pa first
154
Pa last
154
P.A. Now (θ)
154°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.14
Mag sec
11.61
delta mag (ΔM)
0.47
Spectral class
A2 (white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-010
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
154
Precise sep
0.58
Constellation
Draco
SAO
9778
Tycho2
4585-01914-1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20272+7522 TDT2285 1991 1 154 0.6 11.14 11.61 202713.90+752157.0

If you need more information about this double, apply for a data request form to the WDS.