22272+5750 DOB 9003 (HD 239955)
22h 27m 14.27s +57° 49' 39.8" P.A. 224.00 sep 45.0 mag 9.66,10.76 Sp B8V
| Coord 2000 |
22272+5750 |
|
Discov num |
DOB9003 |
|
Comp |
|
|
Coord arcsec 2000 |
22 27 14.27 +57 49 39.8 |
|
| Date first |
1906 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
224 |
|
Pa last |
223.9 |
|
P.A. Now (θ) |
223.9° |
|
| Sep first |
45.0 |
|
Sep last |
45.015 |
|
Sep. Now (ρ) |
45.015" |
|
| Mag pri |
9.66 |
|
Mag sec |
10.76 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
B8V (blue-white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
rPM=0.177 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 239955 |
|
Constellation |
Cepheus |
|
SAO |
34465 |
|
Tycho2 |
3991-00135-1 |
|
| Gaia DR2 |
2007893126383931648 |
|
HD |
239955 |
|
