18573+0422 J 2159
18h 57m 16.17s +04° 19' 34.0" P.A. 186.00 sep 7.1 mag 10.21,14.20 Sp F8
| Coord 2000 |
18573+0422 |
|
Discov num |
J 2159 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 16.17 +04 19 34.0 |
|
| Date first |
1942 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
195 |
|
Pa last |
186.2 |
|
P.A. Now (θ) |
186.2° |
|
| Sep first |
5.0 |
|
Sep last |
7.059 |
|
Sep. Now (ρ) |
7.059" |
|
| Mag pri |
10.21 |
|
Mag sec |
14.20 |
|
delta mag (ΔM) |
3.99 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+023 |
|
Sec motion ra |
|
|
| Pri motion dec |
+064 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Serpens |
|
Tycho2 |
0457-00253-1 |
|
Gaia DR2 |
4281160904586216448 |
|