12257+4444 STF 1642 (HD 108224)
12h 25m 45.00s +44° 44' 04.4" P.A. 180.00 sep 2.5 mag 8.80,9.40 Sp F5 dist. 244.5 pc (797.56 l.y.)
| Coord 2000 |
12257+4444 |
|
Discov num |
STF1642 |
|
Comp |
|
|
Coord arcsec 2000 |
12 25 45.00 +44 44 04.4 |
|
| Date first |
1830 |
|
Date last |
2019 |
|
Obs |
48 |
|
| Pa first |
180 |
|
Pa last |
179.6 |
|
P.A. Now (θ) |
179.6° |
|
| Sep first |
1.5 |
|
Sep last |
2.46 |
|
Sep. Now (ρ) |
2.46" |
|
| Mag pri |
8.80 |
|
Mag sec |
9.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
-072 |
|
Sec motion ra |
-072 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 108224 |
|
Constellation |
Canes Venatici |
|
SAO |
44170 |
|
HIP |
60643 |
|
| Tycho2 |
3020-02183-1 |
|
Gaia DR2 |
1535708751171903616 |
|
HD |
108224 |
|
GC |
16945 |
|
| BD |
BD+45 2033 |
|
Distance |
244.5 |
|
Distance ly |
797.56 |
|
