19390+4328 KOI 1808
19h 38m 58.39s +43° 27' 40.3" P.A. 163.00 sep 4.7 mag 11.26,14.60
Coord 2000 |
19390+4328 |
|
Discov num |
KOI1808 |
|
Comp |
|
|
Coord arcsec 2000 |
19 38 58.39 +43 27 40.3 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
4 |
|
Pa first |
163 |
|
Pa last |
162.8 |
|
P.A. Now (θ) |
162.8° |
|
Sep first |
4.7 |
|
Sep last |
4.7 |
|
Sep. Now (ρ) |
4.7" |
|
Mag pri |
11.26 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
3.34 |
|
Spectral class |
|
|
Pri motion ra |
+010 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
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 |
2078083436127470080 |
|