20320+5001 HEI 909
20h 32m 01.41s +50° 00' 52.0" P.A. 234.00 sep 2.7 mag 10.80,11.40
| Coord 2000 |
20320+5001 |
|
Discov num |
HEI 909 |
|
Comp |
|
|
Coord arcsec 2000 |
20 32 01.41 +50 00 52.0 |
|
| Date first |
1996 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
240 |
|
Pa last |
233.9 |
|
P.A. Now (θ) |
233.9° |
|
| Sep first |
2.2 |
|
Sep last |
2.717 |
|
Sep. Now (ρ) |
2.717" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3581-01610-1 |
|
Gaia DR2 |
2180183609151135744 |
|