20046+4406 KOI 522
20h 04m 35.49s +44° 06' 16.3" P.A. 58.00 sep 2.9 mag 12.90,17.80
Coord 2000 |
20046+4406 |
|
Discov num |
KOI 522 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 35.49 +44 06 16.3 |
|
Date first |
2010 |
|
Date last |
2015 |
|
Obs |
2 |
|
Pa first |
59 |
|
Pa last |
57.9 |
|
P.A. Now (θ) |
57.9° |
|
Sep first |
2.9 |
|
Sep last |
2.855 |
|
Sep. Now (ρ) |
2.855" |
|
Mag pri |
12.90 |
|
Mag sec |
17.80 |
|
delta mag (ΔM) |
4.9 |
|
Spectral class |
|
|
Pri motion ra |
+024 |
|
Sec motion ra |
|
|
Pri motion dec |
+011 |
|
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 |
2081878404818555008 |
|