15016+4513 BRT 338
15h 01m 37.54s +45° 13' 39.9" P.A. 186.00 sep 2.9 mag 11.72,12.31
Coord 2000 |
15016+4513 |
|
Discov num |
BRT 338 |
|
Comp |
|
|
Coord arcsec 2000 |
15 01 37.54 +45 13 39.9 |
|
Date first |
1893 |
|
Date last |
2019 |
|
Obs |
27 |
|
Pa first |
194 |
|
Pa last |
186.1 |
|
P.A. Now (θ) |
186.1° |
|
Sep first |
2.2 |
|
Sep last |
2.881 |
|
Sep. Now (ρ) |
2.881" |
|
Mag pri |
11.72 |
|
Mag sec |
12.31 |
|
delta mag (ΔM) |
0.59 |
|
Spectral class |
|
|
Pri motion ra |
-054 |
|
Sec motion ra |
|
|
Pri motion dec |
+005 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Bootes |
|
Tycho2 |
3481-01527-1 |
|
Gaia DR2 |
1586214985297041408 |
|