12396+6440 STF 1667 AB
12h 39m 36.41s +64° 40' 27.2" P.A. 40.00 sep 1.2 mag 9.49,9.99 Sp F5 dist. 273.22 pc (891.24 l.y.)
| Coord 2000 |
12396+6440 |
|
Discov num |
STF1667 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 39 36.41 +64 40 27.2 |
|
| Date first |
1832 |
|
Date last |
2017 |
|
Obs |
21 |
|
| Pa first |
39 |
|
Pa last |
40.2 |
|
P.A. Now (θ) |
40.2° |
|
| Sep first |
1.1 |
|
Sep last |
1.244 |
|
Sep. Now (ρ) |
1.244" |
|
| Mag pri |
9.49 |
|
Mag sec |
9.99 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
F5 (yellow-white) |
|
| Pri motion ra |
+017 |
|
Sec motion ra |
+017 |
|
| Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
| Notes |
|
|
Nature of this double is uncertain.
12396+6440 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
12 39 36 +64 40 27 |
STF 1667 AB |
2017 |
21 |
40 |
1.2 |
9.49 |
9.99 |
0.50 |
|
<=== |
| Show |
|
|
12 39 36 +64 40 27 |
STF 1667 AC |
2015 |
4 |
262 |
46.4 |
9.49 |
12.20 |
2.71 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Draco |
|
HIP |
61770 |
|
Tycho2 |
4165-00464-1 |
|
Gaia DR2 |
1680000307783927936 |
|
| BD |
BD+65 894 |
|
Distance |
273.22 |
|
Distance ly |
891.24 |
|
