20509+6708 MLB 301
20h 50m 51.65s +67° 08' 02.0" P.A. 333.00 sep 4.9 mag 11.47,13.50
| Coord 2000 |
20509+6708 |
|
Discov num |
MLB 301 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 51.65 +67 08 02.0 |
|
| Date first |
1905 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
330 |
|
Pa last |
333.3 |
|
P.A. Now (θ) |
333.3° |
|
| Sep first |
4.2 |
|
Sep last |
4.899 |
|
Sep. Now (ρ) |
4.899" |
|
| Mag pri |
11.47 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
|
|
| Pri motion ra |
+027 |
|
Sec motion ra |
|
|
| Pri motion dec |
+035 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4258-00829-1 |
|
Gaia DR2 |
2246084728340910080 |
|
