10227+3956 HDS 1494 (HD 89809)
10h 22m 44.75s +39° 55' 32.9" P.A. 291.00 sep 0.1 mag 8.71,11.06 Sp K0 dist. 279.33 pc (911.17 l.y.)
| Coord 2000 |
10227+3956 |
|
Discov num |
HDS1494 |
|
Comp |
|
|
Coord arcsec 2000 |
10 22 44.75 +39 55 32.9 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
313 |
|
Pa last |
291 |
|
P.A. Now (θ) |
291° |
|
| Sep first |
0.2 |
|
Sep last |
0.104 |
|
Sep. Now (ρ) |
0.104" |
|
| Mag pri |
8.71 |
|
Mag sec |
11.06 |
|
delta mag (ΔM) |
2.35 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-004 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 89809 |
|
Constellation |
Ursa Major |
|
SAO |
43312 |
|
HIP |
50830 |
|
| Tycho2 |
3001-00135-1 |
|
Gaia DR2 |
804069868392969216 |
|
HD |
89809 |
|
BD |
BD+40 2321 |
|
| Distance |
279.33 |
|
Distance ly |
911.17 |
|
