19310+3507 ES 2241 BC
19h 31m 39.47s +35° 09' 51.2" P.A. 22.00 sep 2.8 mag 10.80,12.00
| Coord 2000 |
19310+3507 |
|
Discov num |
ES 2241 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 31 39.47 +35 09 51.2 |
|
| Date first |
1926 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
31 |
|
Pa last |
21.7 |
|
P.A. Now (θ) |
21.7° |
|
| Sep first |
3.1 |
|
Sep last |
2.789 |
|
Sep. Now (ρ) |
2.789" |
|
| Mag pri |
10.80 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
|
|
| Pri motion ra |
-000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-007 |
|
Sec motion dec |
|
|
| Notes |
N
R
(See Notes, Red magnitudes) |
|
Nature of this double is uncertain.
19310+3507 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 31 42 +35 09 38 |
ES 2241 AB |
2020 |
16 |
299 |
27.5 |
10.20 |
10.80 |
0.60 |
|
|
| Show |
|
|
19 31 39 +35 09 51 |
ES 2241 BC |
2015 |
7 |
22 |
2.8 |
10.80 |
12.00 |
1.20 |
|
<=== |
| Show |
|
|
19 31 39 +35 09 51 |
ES 2241 BD |
2015 |
6 |
344 |
8.8 |
10.80 |
13.50 |
2.70 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2046810993282110976 |
|
