15362+4915 HDS 2194 (HD 139479)
15h 36m 14.66s +49° 14' 56.9" P.A. 149.00 sep 0.1 mag 9.45,11.66 Sp K2 dist. 340.14 pc (1109.54 l.y.)
Coord 2000 |
15362+4915 |
|
Discov num |
HDS2194 |
|
Comp |
|
|
Coord arcsec 2000 |
15 36 14.66 +49 14 56.9 |
|
Date first |
1991 |
|
Date last |
2011 |
|
Obs |
2 |
|
Pa first |
155 |
|
Pa last |
148.5 |
|
P.A. Now (θ) |
148.5° |
|
Sep first |
0.2 |
|
Sep last |
0.115 |
|
Sep. Now (ρ) |
0.115" |
|
Mag pri |
9.45 |
|
Mag sec |
11.66 |
|
delta mag (ΔM) |
2.21 |
|
Spectral class |
K2 (yellow-orange) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-033 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 139479 |
|
Constellation |
Bootes |
|
SAO |
45633 |
|
HIP |
76402 |
|
Tycho2 |
3486-00952-1 |
|
Gaia DR2 |
1402598162661758848 |
|
HD |
139479 |
|
BD |
BD+49 2409 |
|
Distance |
340.14 |
|
Distance ly |
1109.54 |
|