18578+0339 BAL 2501
18h 57m 47.55s +03° 38' 42.3" P.A. 346.00 sep 3.7 mag 11.33,11.80
| Coord 2000 |
18578+0339 |
|
Discov num |
BAL2501 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 47.55 +03 38 42.3 |
|
| Date first |
1992 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
342 |
|
Pa last |
345.8 |
|
P.A. Now (θ) |
345.8° |
|
| Sep first |
3.6 |
|
Sep last |
3.674 |
|
Sep. Now (ρ) |
3.674" |
|
| Mag pri |
11.33 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
| Pri motion ra |
+014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-062 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
0453-00398-1 |
|
Gaia DR2 |
4280909563100437888 |
|
