19459+3953 A 1404 AB
19h 45m 55.23s +39° 53' 19.9" P.A. 280.00 sep 0.2 mag 7.60,8.30 Sp B9III
| Coord 2000 |
19459+3953 |
|
Discov num |
A 1404 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 45 55.23 +39 53 19.9 |
|
| Date first |
1906 |
|
Date last |
2008 |
|
Obs |
26 |
|
| Pa first |
322 |
|
Pa last |
280.2 |
|
P.A. Now (θ) |
280.2° |
|
| Sep first |
0.2 |
|
Sep last |
0.235 |
|
Sep. Now (ρ) |
0.235" |
|
| Mag pri |
7.60 |
|
Mag sec |
8.30 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
B9III (blue-white) |
|
| Pri motion ra |
+010 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
19459+3953 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
68820 |
19 45 55 +39 53 20 |
A 1404 AB |
2008 |
26 |
280 |
0.2 |
7.60 |
8.30 |
0.70 |
|
<=== |
| Show |
|
68820 |
19 45 55 +39 53 20 |
A 1404 AB,C |
2015 |
11 |
272 |
19.3 |
7.51 |
13.00 |
5.49 |
|
|
| Show |
HD 186996 |
68820 |
19 45 55 +39 53 20 |
A 1404 AB,D |
2015 |
12 |
80 |
20.3 |
7.51 |
12.00 |
4.49 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
SAO |
68820 |
|
Tycho2 |
3140-02825-1 |
|
Gaia DR2 |
2073333309691584512 |
|
| HD |
186996 |
|
ADS |
12906 |
|
