15209+4540 HDS 2157 (HD 136795)
15h 20m 52.92s +45° 39' 53.5" P.A. 281.00 sep 0.7 mag 6.88,9.21 Sp K0 dist. 147.93 pc (482.55 l.y.)
Coord 2000 |
15209+4540 |
|
Discov num |
HDS2157 |
|
Comp |
|
|
Coord arcsec 2000 |
15 20 52.92 +45 39 53.5 |
|
Date first |
1991 |
|
Date last |
2012 |
|
Obs |
11 |
|
Pa first |
273 |
|
Pa last |
281.3 |
|
P.A. Now (θ) |
281.3° |
|
Sep first |
0.7 |
|
Sep last |
0.717 |
|
Sep. Now (ρ) |
0.717" |
|
Mag pri |
6.88 |
|
Mag sec |
9.21 |
|
delta mag (ΔM) |
2.33 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+043 |
|
Sec motion ra |
+043 |
|
Pri motion dec |
-026 |
|
Sec motion dec |
-026 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 136795 |
|
Constellation |
Bootes |
|
SAO |
45500 |
|
HIP |
75107 |
|
Tycho2 |
3482-00905-1 |
|
Gaia DR2 |
1395269196107511552 |
|
HD |
136795 |
|
GC |
20657 |
|
BD |
BD+46 2059 |
|
Distance |
147.93 |
|
Distance ly |
482.55 |
|