19391+4930 KOI 4748
19h 39m 08.23s +49° 29' 31.5" P.A. 239.00 sep 3.8 mag 14.20,17.30
| Coord 2000 |
19391+4930 |
|
Discov num |
KOI4748 |
|
Comp |
|
|
Coord arcsec 2000 |
19 39 08.23 +49 29 31.5 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
239 |
|
Pa last |
239.3 |
|
P.A. Now (θ) |
239.3° |
|
| Sep first |
3.8 |
|
Sep last |
3.846 |
|
Sep. Now (ρ) |
3.846" |
|
| Mag pri |
14.20 |
|
Mag sec |
17.30 |
|
delta mag (ΔM) |
3.1 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
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 |
2135025601442520192 |
|
