19409+4036 KOI 645 AB
19h 40m 52.18s +40° 35' 32.3" P.A. 50.00 sep 2.9 mag 13.55,15.72 Sp +K9
| Coord 2000 |
19409+4036 |
|
Discov num |
KOI 645 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 40 52.18 +40 35 32.3 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
51 |
|
Pa last |
49.5 |
|
P.A. Now (θ) |
49.5° |
|
| Sep first |
2.8 |
|
Sep last |
2.897 |
|
Sep. Now (ρ) |
2.897" |
|
| Mag pri |
13.55 |
|
Mag sec |
15.72 |
|
delta mag (ΔM) |
2.17 |
|
Spectral class |
+K9 |
|
| Pri motion ra |
-009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2076601917234347520 |
|
