20091+3907 MLB 771
20h 09m 06.92s +39° 06' 22.7" P.A. 17.00 sep 3.7 mag 11.59,13.60 Sp F5III
| Coord 2000 |
20091+3907 |
|
Discov num |
MLB 771 |
|
Comp |
|
|
Coord arcsec 2000 |
20 09 06.92 +39 06 22.7 |
|
| Date first |
1932 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
20 |
|
Pa last |
16.9 |
|
P.A. Now (θ) |
16.9° |
|
| Sep first |
2.9 |
|
Sep last |
3.734 |
|
Sep. Now (ρ) |
3.734" |
|
| Mag pri |
11.59 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
2.01 |
|
Spectral class |
F5III (yellow-white) |
|
| Pri motion ra |
+001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-011 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3150-01102-1 |
|
Gaia DR2 |
2061966524129038976 |
|
