20438+4921 HEI 911
20h 43m 43.87s +49° 19' 28.9" P.A. 125.00 sep 2.4 mag 12.40,13.10
| Coord 2000 |
20438+4921 |
|
Discov num |
HEI 911 |
|
Comp |
|
|
Coord arcsec 2000 |
20 43 43.87 +49 19 28.9 |
|
| Date first |
1997 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
146 |
|
Pa last |
125.3 |
|
P.A. Now (θ) |
125.3° |
|
| Sep first |
2.5 |
|
Sep last |
2.382 |
|
Sep. Now (ρ) |
2.382" |
|
| Mag pri |
12.40 |
|
Mag sec |
13.10 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2168216451571261568 |
|
