15471+0711 BRT 2161
15h 47m 04.50s +07° 10' 49.5" P.A. 289.00 sep 4.0 mag 11.10,11.80
| Coord 2000 |
15471+0711 |
|
Discov num |
BRT2161 |
|
Comp |
|
|
Coord arcsec 2000 |
15 47 04.50 +07 10 49.5 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
287 |
|
Pa last |
289.1 |
|
P.A. Now (θ) |
289.1° |
|
| Sep first |
3.5 |
|
Sep last |
4.006 |
|
Sep. Now (ρ) |
4.006" |
|
| Mag pri |
11.10 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
-025 |
|
| Pri motion dec |
-033 |
|
Sec motion dec |
-022 |
|
| Notes |
|
|
rPM=0.512
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
0364-00272-1 |
|
Gaia DR2 |
4430218947184420352 |
|