19457+4644 KOI 1556
19h 45m 40.22s +46° 43' 55.2" P.A. 130.00 sep 3.1 mag 13.80,16.70
Coord 2000 |
19457+4644 |
|
Discov num |
KOI1556 |
|
Comp |
|
|
Coord arcsec 2000 |
19 45 40.22 +46 43 55.2 |
|
Date first |
2010 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
131 |
|
Pa last |
129.7 |
|
P.A. Now (θ) |
129.7° |
|
Sep first |
3.1 |
|
Sep last |
3.103 |
|
Sep. Now (ρ) |
3.103" |
|
Mag pri |
13.80 |
|
Mag sec |
16.70 |
|
delta mag (ΔM) |
2.9 |
|
Spectral class |
|
|
Pri motion ra |
-021 |
|
Sec motion ra |
|
|
Pri motion dec |
-019 |
|
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 |
2080524905999588096 |
|