19403+4705 KOI 3921
19h 40m 19.76s +47° 05' 10.5" P.A. 73.00 sep 4.0 mag 13.80,17.20
| Coord 2000 |
19403+4705 |
|
Discov num |
KOI3921 |
|
Comp |
|
|
Coord arcsec 2000 |
19 40 19.76 +47 05 10.5 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
75 |
|
Pa last |
73.4 |
|
P.A. Now (θ) |
73.4° |
|
| Sep first |
4.0 |
|
Sep last |
4.022 |
|
Sep. Now (ρ) |
4.022" |
|
| Mag pri |
13.80 |
|
Mag sec |
17.20 |
|
delta mag (ΔM) |
3.4 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
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 |
2128551230302280064 |
|
