19438+4240 KOI 220 AB
19h 43m 47.13s +42° 39' 32.1" P.A. 214.00 sep 3.0 mag 12.60,17.10
| Coord 2000 |
19438+4240 |
|
Discov num |
KOI 220 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 43 47.13 +42 39 32.1 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
215 |
|
Pa last |
214.3 |
|
P.A. Now (θ) |
214.3° |
|
| Sep first |
3.1 |
|
Sep last |
3.004 |
|
Sep. Now (ρ) |
3.004" |
|
| Mag pri |
12.60 |
|
Mag sec |
17.10 |
|
delta mag (ΔM) |
4.5 |
|
Spectral class |
|
|
| Pri motion ra |
-011 |
|
Sec motion ra |
|
|
| Pri motion dec |
-012 |
|
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.
19438+4240 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 43 47 +42 39 32 |
KOI 220 AB |
2015 |
3 |
214 |
3.0 |
12.60 |
17.10 |
4.50 |
|
<=== |
| Show |
|
|
19 43 47 +42 39 32 |
KOI 220 AC |
2010 |
1 |
306 |
3.6 |
12.60 |
18.30 |
5.70 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2077236713401973888 |
|
