21259+4622 ES 1170 AB
21h 25m 54.88s +46° 22' 20.2" P.A. 345.00 sep 5.3 mag 9.73,13.40
| Coord 2000 |
21259+4622 |
|
Discov num |
ES 1170 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 25 54.88 +46 22 20.2 |
|
| Date first |
1912 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
345 |
|
Pa last |
345.3 |
|
P.A. Now (θ) |
345.3° |
|
| Sep first |
5.4 |
|
Sep last |
5.343 |
|
Sep. Now (ρ) |
5.343" |
|
| Mag pri |
9.73 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
3.67 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21259+4622 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 25 55 +46 22 20 |
ES 1170 AB |
2015 |
6 |
345 |
5.3 |
9.73 |
13.40 |
3.67 |
|
<=== |
| Show |
|
|
21 25 55 +46 22 20 |
ES 1170 AC |
2015 |
7 |
343 |
10.5 |
9.73 |
13.90 |
4.17 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3590-01611-1 |
|
Gaia DR2 |
1972230088784491392 |
|
