20017+5238 TDT 1921
20h 01m 41.47s +52° 37' 45.4" P.A. 121.00 sep 0.4 mag 10.35,10.36
| Coord 2000 |
20017+5238 |
|
Discov num |
TDT1921 |
|
Comp |
|
|
Coord arcsec 2000 |
20 01 41.47 +52 37 45.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
121 |
|
Pa last |
120.8 |
|
P.A. Now (θ) |
120.8° |
|
| Sep first |
0.4 |
|
Sep last |
0.44 |
|
Sep. Now (ρ) |
0.44" |
|
| Mag pri |
10.35 |
|
Mag sec |
10.36 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3936-00389-1 |
|
Gaia DR2 |
2089432805608864256 |
|