15408+3329 LDS 4581
15h 40m 54.52s +33° 28' 29.9" P.A. 33.00 sep 9.6 mag 10.86,15.10
| Coord 2000 |
15408+3329 |
|
Discov num |
LDS4581 |
|
Comp |
|
|
Coord arcsec 2000 |
15 40 54.52 +33 28 29.9 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
30 |
|
Pa last |
32.7 |
|
P.A. Now (θ) |
32.7° |
|
| Sep first |
10.0 |
|
Sep last |
9.625 |
|
Sep. Now (ρ) |
9.625" |
|
| Mag pri |
10.86 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
4.24 |
|
Spectral class |
|
|
| Pri motion ra |
+019 |
|
Sec motion ra |
|
|
| Pri motion dec |
-088 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Tycho2 |
2574-01513-1 |
|
Gaia DR2 |
1370686005897229184 |
|