21112+4346 ES 1454 AB
21h 11m 12.26s +43° 45' 49.0" P.A. 111.00 sep 66.8 mag 9.60,11.88 Sp K0
| Coord 2000 |
21112+4346 |
|
Discov num |
ES 1454 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 11 12.26 +43 45 49.0 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
114 |
|
Pa last |
111 |
|
P.A. Now (θ) |
111° |
|
| Sep first |
64.4 |
|
Sep last |
66.76 |
|
Sep. Now (ρ) |
66.76" |
|
| Mag pri |
9.60 |
|
Mag sec |
11.88 |
|
delta mag (ΔM) |
2.28 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+031 |
|
| Pri motion dec |
-008 |
|
Sec motion dec |
+007 |
|
| Notes |
|
|
rPM=1.084
This double is not physical.
21112+4346 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 11 12 +43 45 49 |
ES 1454 AB |
2015 |
7 |
111 |
66.8 |
9.60 |
11.88 |
2.28 |
|
<=== |
| Show |
|
|
21 11 18 +43 45 25 |
ES 1454 BC |
2016 |
9 |
285 |
3.2 |
11.88 |
12.04 |
0.16 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3181-02340-1 |
|
Gaia DR2 |
1970204238606546048 |
|
