20371+3138 TDT 2425
20h 37m 04.59s +31° 38' 28.7" P.A. 261.00 sep 0.5 mag 11.42,11.70
| Coord 2000 |
20371+3138 |
|
Discov num |
TDT2425 |
|
Comp |
|
|
Coord arcsec 2000 |
20 37 04.59 +31 38 28.7 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
261 |
|
Pa last |
261.4 |
|
P.A. Now (θ) |
261.4° |
|
| Sep first |
0.5 |
|
Sep last |
0.45 |
|
Sep. Now (ρ) |
0.45" |
|
| Mag pri |
11.42 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
|
|
| Pri motion ra |
+087 |
|
Sec motion ra |
+087 |
|
| Pri motion dec |
+062 |
|
Sec motion dec |
+062 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2686-00813-1 |
|
Gaia DR2 |
1862678942070414848 |
|
