19538+4123 ES 1672 BC
19h 53m 46.89s +41° 22' 45.9" P.A. 111.00 sep 2.4 mag 10.86,12.50 Sp A0
| Coord 2000 |
19538+4123 |
|
Discov num |
ES 1672 |
|
Comp |
BC |
|
Coord arcsec 2000 |
19 53 46.89 +41 22 45.9 |
|
| Date first |
1917 |
|
Date last |
2005 |
|
Obs |
3 |
|
| Pa first |
111 |
|
Pa last |
111.4 |
|
P.A. Now (θ) |
111.4° |
|
| Sep first |
2.1 |
|
Sep last |
2.41 |
|
Sep. Now (ρ) |
2.41" |
|
| Mag pri |
10.86 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.64 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
19538+4123 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 188461 |
48943 |
19 53 38 +41 21 21 |
ES 1672 AB |
2002 |
7 |
48 |
127.6 |
6.95 |
10.86 |
3.91 |
|
|
| Show |
|
|
19 53 47 +41 22 46 |
ES 1672 BC |
2005 |
3 |
111 |
2.4 |
10.86 |
12.50 |
1.64 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3145-02174-1 |
|
Gaia DR2 |
2073884023266743424 |
|
HD |
226431 |
|
