21422+4434 ES 1341 AC
21h 42m 14.25s +44° 34' 56.5" P.A. 327.00 sep 33.5 mag 11.42,11.82
| Coord 2000 |
21422+4434 |
|
Discov num |
ES 1341 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 42 14.25 +44 34 56.5 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
327 |
|
Pa last |
326.9 |
|
P.A. Now (θ) |
326.9° |
|
| Sep first |
33.3 |
|
Sep last |
33.489 |
|
Sep. Now (ρ) |
33.489" |
|
| Mag pri |
11.42 |
|
Mag sec |
11.82 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-002 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
rPM=0.354
Nature of this double is uncertain.
21422+4434 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 42 14 +44 34 56 |
ES 1341 AB |
2016 |
10 |
280 |
5.9 |
11.42 |
13.50 |
2.08 |
|
|
| Show |
|
|
21 42 14 +44 34 56 |
ES 1341 AC |
2016 |
11 |
327 |
33.5 |
11.42 |
11.82 |
0.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3196-00616-1 |
|
Gaia DR2 |
1973821872369940992 |
|
