15361+4849 HU 652 (HD 139439)
15h 36m 06.19s +48° 48' 57.0" P.A. 186.00 sep 1.2 mag 9.25,9.58 Sp F8 dist. 145.35 pc (474.13 l.y.)
Coord 2000 |
15361+4849 |
|
Discov num |
HU 652 |
|
Comp |
|
|
Coord arcsec 2000 |
15 36 06.19 +48 48 57.0 |
|
Date first |
1904 |
|
Date last |
2017 |
|
Obs |
36 |
|
Pa first |
172 |
|
Pa last |
185.9 |
|
P.A. Now (θ) |
185.9° |
|
Sep first |
0.8 |
|
Sep last |
1.158 |
|
Sep. Now (ρ) |
1.158" |
|
Mag pri |
9.25 |
|
Mag sec |
9.58 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
-020 |
|
Sec motion ra |
-020 |
|
Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 139439 |
|
Constellation |
Bootes |
|
SAO |
45631 |
|
HIP |
76387 |
|
Tycho2 |
3486-01157-1 |
|
Gaia DR2 |
1402025317103049472 |
|
HD |
139439 |
|
BD |
BD+49 2408 |
|
Distance |
145.35 |
|
Distance ly |
474.13 |
|