15368+3735 LDS 4572 (BK CrB)
15h 36m 50.34s +37° 34' 49.4" P.A. 89.00 sep 15.3 mag 11.22,19.28 dist. 57.8 pc (188.54 l.y.)
| Coord 2000 |
15368+3735 |
|
Discov num |
LDS4572 |
|
Comp |
|
|
Coord arcsec 2000 |
15 36 50.34 +37 34 49.4 |
|
| Date first |
1960 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
91 |
|
Pa last |
89.3 |
|
P.A. Now (θ) |
89.3° |
|
| Sep first |
10.0 |
|
Sep last |
15.278 |
|
Sep. Now (ρ) |
15.278" |
|
| Mag pri |
11.22 |
|
Mag sec |
19.28 |
|
delta mag (ΔM) |
8.06 |
|
Spectral class |
|
|
| Pri motion ra |
-275 |
|
Sec motion ra |
-275 |
|
| Pri motion dec |
-085 |
|
Sec motion dec |
-085 |
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
BK CrB |
|
Spectr |
M2 |
|
Constellation |
Corona Borealis |
|
HIP |
76452 |
|
| Tycho2 |
3053-01858-1 |
|
Gaia DR2 |
1375548149394463616 |
|
Distance |
57.8 |
|
Distance ly |
188.54 |
|