20117+4725 TDT 2072
20h 11m 39.51s +47° 25' 09.8" P.A. 229.00 sep 0.4 mag 10.60,10.73
Coord 2000 |
20117+4725 |
|
Discov num |
TDT2072 |
|
Comp |
|
|
Coord arcsec 2000 |
20 11 39.51 +47 25 09.8 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
229 |
|
Pa last |
229.4 |
|
P.A. Now (θ) |
229.4° |
|
Sep first |
0.4 |
|
Sep last |
0.44 |
|
Sep. Now (ρ) |
0.44" |
|
Mag pri |
10.60 |
|
Mag sec |
10.73 |
|
delta mag (ΔM) |
0.13 |
|
Spectral class |
|
|
Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
+007 |
|
Sec motion dec |
+007 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3563-00586-1 |
|
Gaia DR2 |
2082825049969125120 |
|