21481+6230 ES 1858 AC
21h 48m 03.95s +62° 29' 42.6" P.A. 33.00 sep 17.8 mag 9.38,11.08 Sp A5
| Coord 2000 |
21481+6230 |
|
Discov num |
ES 1858 |
|
Comp |
AC |
|
Coord arcsec 2000 |
21 48 03.95 +62 29 42.6 |
|
| Date first |
1898 |
|
Date last |
2015 |
|
Obs |
10 |
|
| Pa first |
336 |
|
Pa last |
32.9 |
|
P.A. Now (θ) |
32.9° |
|
| Sep first |
11.7 |
|
Sep last |
17.8 |
|
Sep. Now (ρ) |
17.8" |
|
| Mag pri |
9.38 |
|
Mag sec |
11.08 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
A5 (white) |
|
| Pri motion ra |
+020 |
|
Sec motion ra |
+098 |
|
| Pri motion dec |
+009 |
|
Sec motion dec |
+023 |
|
| Notes |
W
|
|
rPM=0.787
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 |
|
