18199+4258 ES 474
18h 19m 51.36s +42° 57' 36.5" P.A. 41.00 sep 3.0 mag 11.27,14.40
| Coord 2000 |
18199+4258 |
|
Discov num |
ES 474 |
|
Comp |
|
|
Coord arcsec 2000 |
18 19 51.36 +42 57 36.5 |
|
| Date first |
1907 |
|
Date last |
2019 |
|
Obs |
5 |
|
| Pa first |
35 |
|
Pa last |
41.3 |
|
P.A. Now (θ) |
41.3° |
|
| Sep first |
3.7 |
|
Sep last |
2.96 |
|
Sep. Now (ρ) |
2.96" |
|
| Mag pri |
11.27 |
|
Mag sec |
14.40 |
|
delta mag (ΔM) |
3.13 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
3111-00198-1 |
|
Gaia DR2 |
2114556921178144640 |
|