19553+3011 J 781 BC
19h 55m 17.13s +30° 11' 24.8" P.A. 89.00 sep 7.6 mag 11.60,14.60
Coord 2000 |
19553+3011 |
|
Discov num |
J 781 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 55 17.13 +30 11 24.8 |
|
Date first |
2002 |
|
Date last |
2015 |
|
Obs |
3 |
|
Pa first |
89 |
|
Pa last |
88.9 |
|
P.A. Now (θ) |
88.9° |
|
Sep first |
7.6 |
|
Sep last |
7.63 |
|
Sep. Now (ρ) |
7.63" |
|
Mag pri |
11.60 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
3 |
|
Spectral class |
|
|
Pri motion ra |
+015 |
|
Sec motion ra |
|
|
Pri motion dec |
-012 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
19553+3011 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
19 55 17 +30 11 26 |
J 781 AB |
2015 |
11 |
126 |
2.9 |
11.60 |
11.60 |
0.00 |
|
|
Show |
|
|
19 55 17 +30 11 26 |
J 781 AC |
2015 |
4 |
99 |
10.2 |
11.60 |
14.60 |
3.00 |
|
|
Show |
|
|
19 55 17 +30 11 25 |
J 781 BC |
2015 |
3 |
89 |
7.6 |
11.60 |
14.60 |
3.00 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2030391225919837184 |
|