19447+4421 KOI 5509
19h 44m 44.37s +44° 20' 34.7" P.A. 72.00 sep 3.1 mag 13.80,18.50
Coord 2000 |
19447+4421 |
|
Discov num |
KOI5509 |
|
Comp |
|
|
Coord arcsec 2000 |
19 44 44.37 +44 20 34.7 |
|
Date first |
2010 |
|
Date last |
2010 |
|
Obs |
1 |
|
Pa first |
72 |
|
Pa last |
71.7 |
|
P.A. Now (θ) |
71.7° |
|
Sep first |
3.1 |
|
Sep last |
3.062 |
|
Sep. Now (ρ) |
3.062" |
|
Mag pri |
13.80 |
|
Mag sec |
18.50 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
|
|
Pri motion ra |
+011 |
|
Sec motion ra |
|
|
Pri motion dec |
+001 |
|
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 |
Cygnus |
|
Gaia DR2 |
2079599765744934272 |
|