15243+0248 HDS 2165 (HD 137149)
15h 24m 19.36s +02° 47' 50.0" P.A. 1.00 sep 0.6 mag 8.51,11.58 Sp F2 dist. 148.59 pc (484.7 l.y.)
Coord 2000 |
15243+0248 |
|
Discov num |
HDS2165 |
|
Comp |
|
|
Coord arcsec 2000 |
15 24 19.36 +02 47 50.0 |
|
Date first |
1991 |
|
Date last |
2012 |
|
Obs |
10 |
|
Pa first |
4 |
|
Pa last |
0.8 |
|
P.A. Now (θ) |
0.8° |
|
Sep first |
0.6 |
|
Sep last |
0.61 |
|
Sep. Now (ρ) |
0.61" |
|
Mag pri |
8.51 |
|
Mag sec |
11.58 |
|
delta mag (ΔM) |
3.07 |
|
Spectral class |
F2 (yellow-white) |
|
Pri motion ra |
-036 |
|
Sec motion ra |
|
|
Pri motion dec |
-038 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 137149 |
|
Constellation |
Serpens |
|
SAO |
120980 |
|
HIP |
75392 |
|
Tycho2 |
0341-00255-1 |
|
Gaia DR2 |
4422009473678205568 |
|
HD |
137149 |
|
BD |
BD+03 3020 |
|
Distance |
148.59 |
|
Distance ly |
484.7 |
|