15211+2534 LSC 150 Aa,Ab
15h 21m 09.35s +25° 34' 01.8" P.A. 288.00 sep 0.1 mag 9.10,11.80 Sp K2V dist. 41.25 pc (134.56 l.y.)
| Coord 2000 |
15211+2534 |
|
Discov num |
LSC 150 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
15 21 09.35 +25 34 01.8 |
|
| Date first |
2010 |
|
Date last |
2017 |
|
Obs |
10 |
|
| Pa first |
189 |
|
Pa last |
288.1 |
|
P.A. Now (θ) |
288.1° |
|
| Sep first |
0.9 |
|
Sep last |
0.085 |
|
Sep. Now (ρ) |
0.085" |
|
| Mag pri |
9.10 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
2.7 |
|
Spectral class |
K2V (yellow-orange) |
|
| Pri motion ra |
-094 |
|
Sec motion ra |
|
|
| Pri motion dec |
-120 |
|
Sec motion dec |
|
|
| Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
15211+2534 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
83780 |
15 21 09 +25 34 02 |
LSC 150 Aa,Ab |
2017 |
10 |
288 |
0.1 |
9.10 |
11.80 |
2.70 |
|
<=== |
| Show |
HD 136655 |
83780 |
15 21 09 +25 34 02 |
GRV 903 AB |
2015 |
19 |
243 |
69.2 |
9.12 |
11.09 |
1.97 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
SAO |
83780 |
|
HIP |
75132 |
|
Tycho2 |
2028-00273-1 |
|
| HD |
136655 |
|
BD |
BD+26 2681 |
|
Distance |
41.25 |
|
Distance ly |
134.56 |
|
