16549+6109 ES 1830
16h 54m 06.67s +61° 09' 00.0" P.A. 123.00 sep 4.3 mag 10.30,10.70
| Coord 2000 |
16549+6109 |
|
Discov num |
ES 1830 |
|
Comp |
|
|
Coord arcsec 2000 |
16 54 06.67 +61 09 00.0 |
|
| Date first |
1920 |
|
Date last |
2008 |
|
Obs |
2 |
|
| Pa first |
123 |
|
Pa last |
122.8 |
|
P.A. Now (θ) |
122.8° |
|
| Sep first |
3.3 |
|
Sep last |
4.32 |
|
Sep. Now (ρ) |
4.32" |
|
| Mag pri |
10.30 |
|
Mag sec |
10.70 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Coordinate calcolate |
1 |
|
Coordinate calculated |
yes |
|
