18598+4634 KOI 250
18h 59m 45.84s +46° 33' 59.5" P.A. 275.00 sep 3.4 mag 12.60,17.80
| Coord 2000 |
18598+4634 |
|
Discov num |
KOI 250 |
|
Comp |
|
|
Coord arcsec 2000 |
18 59 45.84 +46 33 59.5 |
|
| Date first |
2010 |
|
Date last |
2012 |
|
Obs |
2 |
|
| Pa first |
275 |
|
Pa last |
275 |
|
P.A. Now (θ) |
275° |
|
| Sep first |
3.5 |
|
Sep last |
3.44 |
|
Sep. Now (ρ) |
3.44" |
|
| Mag pri |
12.60 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
5.2 |
|
Spectral class |
|
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
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 |
2107317358665730688 |
|
