15257+0307 J 442
15h 25m 43.04s +03° 07' 51.9" P.A. 87.00 sep 4.5 mag 10.90,12.40
| Coord 2000 |
15257+0307 |
|
Discov num |
J 442 |
|
Comp |
|
|
Coord arcsec 2000 |
15 25 43.04 +03 07 51.9 |
|
| Date first |
1911 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
86 |
|
Pa last |
87.4 |
|
P.A. Now (θ) |
87.4° |
|
| Sep first |
3.9 |
|
Sep last |
4.479 |
|
Sep. Now (ρ) |
4.479" |
|
| Mag pri |
10.90 |
|
Mag sec |
12.40 |
|
delta mag (ΔM) |
1.5 |
|
Spectral class |
|
|
| Pri motion ra |
-026 |
|
Sec motion ra |
-020 |
|
| Pri motion dec |
-036 |
|
Sec motion dec |
-023 |
|
| Notes |
|
|
rPM=0.322
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
0341-00685-1 |
|
Gaia DR2 |
4422115718285040768 |
|
