15578+1737 BRT 2422
15h 57m 46.41s +17° 36' 44.3" P.A. 179.00 sep 4.5 mag 10.50,10.80
| Coord 2000 |
15578+1737 |
|
Discov num |
BRT2422 |
|
Comp |
|
|
Coord arcsec 2000 |
15 57 46.41 +17 36 44.3 |
|
| Date first |
1924 |
|
Date last |
2018 |
|
Obs |
12 |
|
| Pa first |
180 |
|
Pa last |
178.9 |
|
P.A. Now (θ) |
178.9° |
|
| Sep first |
4.5 |
|
Sep last |
4.517 |
|
Sep. Now (ρ) |
4.517" |
|
| Mag pri |
10.50 |
|
Mag sec |
10.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-019 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
+017 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=1.023
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Gaia DR2 |
1202522814896190976 |
|
