18579+4615 KOI 2057
18h 57m 54.36s +46° 15' 09.2" P.A. 294.00 sep 5.8 mag 12.10,16.30
| Coord 2000 |
18579+4615 |
|
Discov num |
KOI2057 |
|
Comp |
|
|
Coord arcsec 2000 |
18 57 54.36 +46 15 09.2 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
300 |
|
Pa last |
294.1 |
|
P.A. Now (θ) |
294.1° |
|
| Sep first |
5.6 |
|
Sep last |
5.82 |
|
Sep. Now (ρ) |
5.82" |
|
| Mag pri |
12.10 |
|
Mag sec |
16.30 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
|
|
| Pri motion ra |
+017 |
|
Sec motion ra |
|
|
| Pri motion dec |
+023 |
|
Sec motion dec |
|
|
| Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Lyra |
|
Gaia DR2 |
2107240324132394496 |
|
