15415+3834 LDS 4585 (RR CrB)
15h 41m 26.21s +38° 33' 26.9" P.A. 271.00 sep 152.9 mag 7.89,16.00 Sp M6 dist. 341.3 pc (1113.32 l.y.)
| Coord 2000 |
15415+3834 |
|
Discov num |
LDS4585 |
|
Comp |
|
|
Coord arcsec 2000 |
15 41 26.21 +38 33 26.9 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
274 |
|
Pa last |
270.7 |
|
P.A. Now (θ) |
270.7° |
|
| Sep first |
155.0 |
|
Sep last |
152.94 |
|
Sep. Now (ρ) |
152.94" |
|
| Mag pri |
7.89 |
|
Mag sec |
16.00 |
|
delta mag (ΔM) |
8.11 |
|
Spectral class |
M6 (red) |
|
| Pri motion ra |
+055 |
|
Sec motion ra |
|
|
| Pri motion dec |
-174 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
RR CrB |
|
Constellation |
Corona Borealis |
|
SAO |
64848 |
|
HIP |
76844 |
|
| Tycho2 |
3053-01035-1 |
|
Gaia DR2 |
1377195973726547200 |
|
HD |
139737 |
|
BD |
BD+39 2901 |
|
| Distance |
341.3 |
|
Distance ly |
1113.32 |
|
