22221+5843 MLR 441 Aa,Ab
22h 22m 02.58s +58° 43' 09.3" P.A. 334.00 sep 1.2 mag 9.80,12.60 Sp O9.5V
| Coord 2000 |
22221+5843 |
|
Discov num |
MLR 441 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
22 22 02.58 +58 43 09.3 |
|
| Date first |
1973 |
|
Date last |
2008 |
|
Obs |
5 |
|
| Pa first |
333 |
|
Pa last |
334.2 |
|
P.A. Now (θ) |
334.2° |
|
| Sep first |
0.9 |
|
Sep last |
1.238 |
|
Sep. Now (ρ) |
1.238" |
|
| Mag pri |
9.80 |
|
Mag sec |
12.60 |
|
delta mag (ΔM) |
2.8 |
|
Spectral class |
O9.5V (blue) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
22221+5843 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
22 22 03 +58 43 09 |
MLR 441 Aa,Ab |
2008 |
5 |
334 |
1.2 |
9.80 |
12.60 |
2.80 |
|
<=== |
| Show |
|
|
22 22 03 +58 43 09 |
ES 1762 AB |
2015 |
5 |
335 |
6.7 |
9.76 |
14.30 |
4.54 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
3994-00600-1 |
|
Gaia DR2 |
2200307455071633792 |
|
