21461+2855 BRT 58
21h 46m 04.84s +28° 54' 51.0" P.A. 165.00 sep 4.4 mag 11.00,11.40 dist. 757.58 pc (2471.23 l.y.)
| Coord 2000 |
21461+2855 |
|
Discov num |
BRT 58 |
|
Comp |
|
|
Coord arcsec 2000 |
21 46 04.84 +28 54 51.0 |
|
| Date first |
1894 |
|
Date last |
2015 |
|
Obs |
13 |
|
| Pa first |
170 |
|
Pa last |
164.6 |
|
P.A. Now (θ) |
164.6° |
|
| Sep first |
3.6 |
|
Sep last |
4.403 |
|
Sep. Now (ρ) |
4.403" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
33738 |
|
HIP |
107481 |
|
Tycho2 |
2214-01625-1 |
|
| Gaia DR2 |
1801310211655547904 |
|
BD |
BD+57 2395 |
|
Distance |
757.58 |
|
Distance ly |
2471.23 |
|
