20244+5509 TDT2241

 
 
20h 24m 21.32s +55 09' 07.3" P.A. 263 sep 1.7 mag 11.20,12.48
 
 
Coord 2000
20244+5509
Discov num
TDT2241
Comp
Coord arcsec 2000
20 24 21.32 +55 09 07.3
Date first
1991
Date last
1991
Obs
1
Pa first
263
Pa last
263
P.A. Now (θ)
263°
Sep first
1.7
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
11.20
Mag sec
12.48
delta mag (ΔM)
1.28
Spectral class
Pri motion ra
+012
Sec motion ra
+012
Pri motion dec
-009
Sec motion dec
-009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
263.3
Precise sep
1.68
Constellation
Cygnus
Tycho2
3941-01260-1
Gaia DR2
07128456704
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20244+5509 TDT2241 1991 1 263 1.7 11.20 12.48 202421.32+550907.3

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