09307+4604 A 1764 (HD 81994)
09h 30m 39.16s +46° 04' 04.4" P.A. 106.00 sep 0.1 mag 9.66,10.98 Sp F8 dist. 207.47 pc (676.77 l.y.)
| Coord 2000 |
09307+4604 |
|
Discov num |
A 1764 |
|
Comp |
|
|
Coord arcsec 2000 |
09 30 39.16 +46 04 04.4 |
|
| Date first |
1908 |
|
Date last |
2011 |
|
Obs |
9 |
|
| Pa first |
200 |
|
Pa last |
105.7 |
|
P.A. Now (θ) |
105.7° |
|
| Sep first |
0.3 |
|
Sep last |
0.142 |
|
Sep. Now (ρ) |
0.142" |
|
| Mag pri |
9.66 |
|
Mag sec |
10.98 |
|
delta mag (ΔM) |
1.32 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
-018 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 81994 |
|
Constellation |
Ursa Major |
|
SAO |
42898 |
|
HIP |
46643 |
|
| Tycho2 |
3426-01371-1 |
|
Gaia DR2 |
818501164664587776 |
|
HD |
81994 |
|
BD |
BD+46 1517 |
|
| Distance |
207.47 |
|
Distance ly |
676.77 |
|
