21462+4239 ES 1460 AC
21h 46m 22.06s +42° 40' 29.0" P.A. 238.00 sep 20.3 mag 10.70,15.40
| Coord 2000 |
21462+4239 |
|
Discov num |
ES 1460 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 46 22.06 +42 40 29.0 |
|
| Date first |
1915 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
236 |
|
Pa last |
237.6 |
|
P.A. Now (θ) |
237.6° |
|
| Sep first |
20.0 |
|
Sep last |
20.308 |
|
Sep. Now (ρ) |
20.308" |
|
| Mag pri |
10.70 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21462+4239 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 46 22 +42 40 29 |
ES 1460 AB |
2016 |
3 |
8 |
1.8 |
10.70 |
12.00 |
1.30 |
|
|
| Show |
|
|
21 46 22 +42 40 29 |
ES 1460 AC |
2015 |
4 |
238 |
20.3 |
10.70 |
15.40 |
4.70 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3192-00577-1 |
|
Gaia DR2 |
1972636392670118400 |
|
