19544+4045 KOI 1621 AC
19h 54m 21.40s +40° 45' 02.4" P.A. 76.00 sep 6.0 mag 10.50,18.90
| Coord 2000 |
19544+4045 |
|
Discov num |
KOI1621 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 54 21.40 +40 45 02.4 |
|
| Date first |
2013 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
77 |
|
Pa last |
76.3 |
|
P.A. Now (θ) |
76.3° |
|
| Sep first |
6.0 |
|
Sep last |
5.99 |
|
Sep. Now (ρ) |
5.99" |
|
| Mag pri |
10.50 |
|
Mag sec |
18.90 |
|
delta mag (ΔM) |
8.4 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
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.
19544+4045 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 54 21 +40 45 02 |
KOI 1621 AB |
2015 |
3 |
160 |
5.1 |
10.50 |
16.30 |
5.80 |
|
|
| Show |
|
|
19 54 21 +40 45 02 |
KOI 1621 AC |
2015 |
2 |
76 |
6.0 |
10.50 |
18.90 |
8.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2073804411752924288 |
|