15595+2555 JEF 2 (T CrB)
15h 59m 30.17s +25° 55' 12.5" P.A. 140.00 sep 0.5 mag 10.39, Sp Me dist. 1063.83 pc (3470.21 l.y.)
| Coord 2000 |
15595+2555 |
|
Discov num |
JEF 2 |
|
Comp |
|
|
Coord arcsec 2000 |
15 59 30.17 +25 55 12.5 |
|
| Date first |
1946 |
|
Date last |
2013 |
|
Obs |
3 |
|
| Pa first |
110 |
|
Pa last |
139.5 |
|
P.A. Now (θ) |
139.5° |
|
| Sep first |
0.3 |
|
Sep last |
0.465 |
|
Sep. Now (ρ) |
0.465" |
|
| Mag pri |
10.39 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
Me (red) |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+009 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
T CrB |
|
Constellation |
Corona Borealis |
|
SAO |
84129 |
|
HIP |
78322 |
|
| Tycho2 |
2037-01144-1 |
|
Gaia DR2 |
1220110705972528512 |
|
HD |
143454 |
|
HR |
5958 |
|
| GC |
21491 |
|
BD |
BD+26 2765 |
|
Distance |
1063.83 |
|
Distance ly |
3470.21 |
|
