20380+7119 MLB 420
20h 38m 00.00s +71° 19' 55.2" P.A. 276.00 sep 3.6 mag 9.70,11.50
| Coord 2000 |
20380+7119 |
|
Discov num |
MLB 420 |
|
Comp |
|
|
Coord arcsec 2000 |
20 38 00.00 +71 19 55.2 |
|
| Date first |
1925 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
270 |
|
Pa last |
276.4 |
|
P.A. Now (θ) |
276.4° |
|
| Sep first |
3.2 |
|
Sep last |
3.567 |
|
Sep. Now (ρ) |
3.567" |
|
| Mag pri |
9.70 |
|
Mag sec |
11.50 |
|
delta mag (ΔM) |
1.8 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
Tycho2 |
4455-00878-1 |
|
Gaia DR2 |
2274585753358989568 |
|
