15155+3049 BRT 251
15h 15m 34.10s +30° 48' 19.1" P.A. 10.00 sep 5.2 mag 12.20,13.20
| Coord 2000 |
15155+3049 |
|
Discov num |
BRT 251 |
|
Comp |
|
|
Coord arcsec 2000 |
15 15 34.10 +30 48 19.1 |
|
| Date first |
1903 |
|
Date last |
2019 |
|
Obs |
13 |
|
| Pa first |
14 |
|
Pa last |
10 |
|
P.A. Now (θ) |
10° |
|
| Sep first |
4.9 |
|
Sep last |
5.231 |
|
Sep. Now (ρ) |
5.231" |
|
| Mag pri |
12.20 |
|
Mag sec |
13.20 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
+001 |
|
Sec motion ra |
+001 |
|
| Pri motion dec |
+007 |
|
Sec motion dec |
+020 |
|
| Notes |
|
|
rPM=0.649
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Bootes |
|
Gaia DR2 |
1275602404991537280 |
|
