19453+4054 KOI 3817
19h 45m 19.38s +40° 53' 46.3" P.A. 27.00 sep 2.2 mag 14.60,18.80
| Coord 2000 |
19453+4054 |
|
Discov num |
KOI3817 |
|
Comp |
|
|
Coord arcsec 2000 |
19 45 19.38 +40 53 46.3 |
|
| Date first |
2010 |
|
Date last |
2010 |
|
Obs |
1 |
|
| Pa first |
27 |
|
Pa last |
27.2 |
|
P.A. Now (θ) |
27.2° |
|
| Sep first |
2.2 |
|
Sep last |
2.178 |
|
Sep. Now (ρ) |
2.178" |
|
| Mag pri |
14.60 |
|
Mag sec |
18.80 |
|
delta mag (ΔM) |
4.2 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
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 |
2076800482165271040 |
|
