18475+3647 ES 2022
18h 47m 32.13s +36° 47' 45.3" P.A. 127.00 sep 4.5 mag 11.40,13.00
| Coord 2000 |
18475+3647 |
|
Discov num |
ES 2022 |
|
Comp |
|
|
Coord arcsec 2000 |
18 47 32.13 +36 47 45.3 |
|
| Date first |
1923 |
|
Date last |
2017 |
|
Obs |
7 |
|
| Pa first |
316 |
|
Pa last |
126.6 |
|
P.A. Now (θ) |
126.6° |
|
| Sep first |
4.3 |
|
Sep last |
4.5 |
|
Sep. Now (ρ) |
4.5" |
|
| Mag pri |
11.40 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Tycho2 |
2650-01132-1 |
|
Gaia DR2 |
2096587052892044928 |
|
