20339+6801 MLB 1089
20h 33m 53.66s +68° 00' 19.7" P.A. 354.00 sep 9.2 mag 11.55,14.10
| Coord 2000 |
20339+6801 |
|
Discov num |
MLB1089 |
|
Comp |
|
|
Coord arcsec 2000 |
20 33 53.66 +68 00 19.7 |
|
| Date first |
1923 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
358 |
|
Pa last |
354.1 |
|
P.A. Now (θ) |
354.1° |
|
| Sep first |
8.1 |
|
Sep last |
9.249 |
|
Sep. Now (ρ) |
9.249" |
|
| Mag pri |
11.55 |
|
Mag sec |
14.10 |
|
delta mag (ΔM) |
2.55 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4447-00803-1 |
|
Gaia DR2 |
2247066489145350016 |
|
