15378+3026 BRT 252
15h 37m 45.36s +30° 26' 43.6" P.A. 216.00 sep 4.6 mag 12.10,12.30
| Coord 2000 |
15378+3026 |
|
Discov num |
BRT 252 |
|
Comp |
|
|
Coord arcsec 2000 |
15 37 45.36 +30 26 43.6 |
|
| Date first |
1902 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
215 |
|
Pa last |
215.5 |
|
P.A. Now (θ) |
215.5° |
|
| Sep first |
4.1 |
|
Sep last |
4.646 |
|
Sep. Now (ρ) |
4.646" |
|
| Mag pri |
12.10 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+011 |
|
Sec motion ra |
-022 |
|
| Pri motion dec |
+014 |
|
Sec motion dec |
-014 |
|
| Notes |
|
|
rPM=1.66
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Gaia DR2 |
1273324006444172160 |
|
