21302+4044 MLB 26
21h 30m 13.98s +40° 44' 04.8" P.A. 70.00 sep 5.0 mag 9.81,12.50 Sp B9IV
| Coord 2000 |
21302+4044 |
|
Discov num |
MLB 26 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 13.98 +40 44 04.8 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
70 |
|
Pa last |
70.1 |
|
P.A. Now (θ) |
70.1° |
|
| Sep first |
4.7 |
|
Sep last |
5.016 |
|
Sep. Now (ρ) |
5.016" |
|
| Mag pri |
9.81 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
2.69 |
|
Spectral class |
B9IV (blue-white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3187-00703-1 |
|
Gaia DR2 |
1966234108267650944 |
|
