20171+6943 LDS 1930
20h 16m 58.77s +69° 41' 03.3" P.A. 292.00 sep 51.8 mag 14.70,18.50
| Coord 2000 |
20171+6943 |
|
Discov num |
LDS1930 |
|
Comp |
|
|
Coord arcsec 2000 |
20 16 58.77 +69 41 03.3 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
293 |
|
Pa last |
292 |
|
P.A. Now (θ) |
292° |
|
| Sep first |
51.3 |
|
Sep last |
51.776 |
|
Sep. Now (ρ) |
51.776" |
|
| Mag pri |
14.70 |
|
Mag sec |
18.50 |
|
delta mag (ΔM) |
3.8 |
|
Spectral class |
|
|
| Pri motion ra |
+021 |
|
Sec motion ra |
|
|
| Pri motion dec |
+039 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Gaia DR2 |
2250460509740566400 |
|
