21569+6242 ES 145 AB
21h 57m 04.45s +62° 41' 51.8" P.A. 204.00 sep 2.8 mag 10.50,10.90
| Coord 2000 |
21569+6242 |
|
Discov num |
ES 145 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 57 04.45 +62 41 51.8 |
|
| Date first |
1902 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
203 |
|
Pa last |
204.2 |
|
P.A. Now (θ) |
204.2° |
|
| Sep first |
2.8 |
|
Sep last |
2.832 |
|
Sep. Now (ρ) |
2.832" |
|
| Mag pri |
10.50 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
21569+6242 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 57 04 +62 41 52 |
ES 145 AB |
2015 |
8 |
204 |
2.8 |
10.50 |
10.90 |
0.40 |
|
<=== |
| Show |
|
|
21 57 04 +62 41 52 |
ES 145 AC |
2015 |
4 |
238 |
18.8 |
10.50 |
14.60 |
4.10 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4266-02193-1 |
|
Gaia DR2 |
2204455568853654784 |
|
