19480+4239 KOI 3907 AC
19h 47m 59.48s +42° 39' 12.0" P.A. 74.00 sep 2.7 mag 12.64,14.70
| Coord 2000 |
19480+4239 |
|
Discov num |
KOI3907 |
|
Comp |
AC |
|
Coord arcsec 2000 |
19 47 59.48 +42 39 12.0 |
|
| Date first |
2010 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
73 |
|
Pa last |
74.1 |
|
P.A. Now (θ) |
74.1° |
|
| Sep first |
2.8 |
|
Sep last |
2.748 |
|
Sep. Now (ρ) |
2.748" |
|
| Mag pri |
12.64 |
|
Mag sec |
14.70 |
|
delta mag (ΔM) |
2.06 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+005 |
|
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.
19480+4239 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 47 59 +42 39 12 |
KOI 3907 AB |
2014 |
4 |
163 |
1.6 |
12.64 |
16.10 |
3.46 |
|
|
| Show |
|
|
19 47 59 +42 39 12 |
KOI 3907 AC |
2015 |
6 |
74 |
2.7 |
12.64 |
14.70 |
2.06 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2077192389338777600 |
|