19387+4351 KOI 520 AB
19h 38m 40.31s +43° 51' 11.9" P.A. 272.00 sep 5.7 mag 14.30,18.14 Sp K0+K9
Coord 2000 |
19387+4351 |
|
Discov num |
KOI 520 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 38 40.31 +43 51 11.9 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
6 |
|
Pa first |
273 |
|
Pa last |
271.8 |
|
P.A. Now (θ) |
271.8° |
|
Sep first |
5.4 |
|
Sep last |
5.704 |
|
Sep. Now (ρ) |
5.704" |
|
Mag pri |
14.30 |
|
Mag sec |
18.14 |
|
delta mag (ΔM) |
3.84 |
|
Spectral class |
K0+K9 (yellow-orange/yellow-orange) |
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
-011 |
|
Sec motion dec |
|
|
Notes |
R
(Red magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2078286197246582016 |
|