18489+4816 KOI 1287
18h 48m 55.85s +48° 16' 16.3" P.A. 339.00 sep 2.6 mag 13.90,15.10
Coord 2000 |
18489+4816 |
|
Discov num |
KOI1287 |
|
Comp |
|
|
Coord arcsec 2000 |
18 48 55.85 +48 16 16.3 |
|
Date first |
2010 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
338 |
|
Pa last |
339 |
|
P.A. Now (θ) |
339° |
|
Sep first |
2.5 |
|
Sep last |
2.64 |
|
Sep. Now (ρ) |
2.64" |
|
Mag pri |
13.90 |
|
Mag sec |
15.10 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
Pri motion ra |
+000 |
|
Sec motion ra |
|
|
Pri motion dec |
+000 |
|
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 |
Draco |
|
Gaia DR2 |
2119713561993325440 |
|