21481+6230 ES 1858 AB
21h 48m 03.95s +62° 29' 42.6" P.A. 227.00 sep 6.5 mag 9.38,13.50 Sp A5
| Coord 2000 |
21481+6230 |
|
Discov num |
ES 1858 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 48 03.95 +62 29 42.6 |
|
| Date first |
1920 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
208 |
|
Pa last |
226.9 |
|
P.A. Now (θ) |
226.9° |
|
| Sep first |
4.5 |
|
Sep last |
6.477 |
|
Sep. Now (ρ) |
6.477" |
|
| Mag pri |
9.38 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
4.12 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+013 |
|
Sec motion ra |
|
|
| Pri motion dec |
+022 |
|
Sec motion dec |
|
|
| Notes |
W
|
|
Nature of this double is uncertain.
21481+6230 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
21 48 04 +62 29 43 |
ES 1858 AB |
2015 |
8 |
227 |
6.5 |
9.38 |
13.50 |
4.12 |
|
<=== |
| Show |
|
|
21 48 04 +62 29 43 |
ES 1858 AC |
2015 |
10 |
33 |
17.8 |
9.38 |
11.08 |
1.70 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cepheus |
|
Tycho2 |
4266-02719-1 |
|
Gaia DR2 |
2216365341364495360 |
|
