22155+5549 MLR 611 (HD 211430)
22h 15m 29.39s +55° 49' 06.8" P.A. 136.00 sep 0.4 mag 7.98,8.50 Sp B9 dist. 423.73 pc (1382.21 l.y.)
| Coord 2000 |
22155+5549 |
|
Discov num |
MLR 611 |
|
Comp |
|
|
Coord arcsec 2000 |
22 15 29.39 +55 49 06.8 |
|
| Date first |
1981 |
|
Date last |
2018 |
|
Obs |
12 |
|
| Pa first |
125 |
|
Pa last |
136.2 |
|
P.A. Now (θ) |
136.2° |
|
| Sep first |
0.3 |
|
Sep last |
0.356 |
|
Sep. Now (ρ) |
0.356" |
|
| Mag pri |
7.98 |
|
Mag sec |
8.50 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 211430 |
|
Constellation |
Cepheus |
|
SAO |
34238 |
|
HIP |
109894 |
|
| Tycho2 |
3986-01278-1 |
|
Gaia DR2 |
2006127482496731264 |
|
HD |
211430 |
|
BD |
BD+55 2709 |
|
| Distance |
423.73 |
|
Distance ly |
1382.21 |
|
