18593+6347 ES 1844 AC
18h 59m 30.05s +63° 47' 34.5" P.A. 119.00 sep 15.5 mag 9.60,14.00
Coord 2000 |
18593+6347 |
|
Discov num |
ES 1844 |
|
Comp |
AC |
|
Coord arcsec 2000 |
18 59 30.05 +63 47 34.5 |
|
Date first |
1920 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
112 |
|
Pa last |
118.9 |
|
P.A. Now (θ) |
118.9° |
|
Sep first |
14.8 |
|
Sep last |
15.534 |
|
Sep. Now (ρ) |
15.534" |
|
Mag pri |
9.60 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
4.4 |
|
Spectral class |
|
|
Pri motion ra |
+005 |
|
Sec motion ra |
|
|
Pri motion dec |
+009 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
18593+6347 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
18 59 30 +63 47 34 |
ES 1844 AB |
2021 |
7 |
19 |
2.8 |
9.60 |
10.50 |
0.90 |
|
|
Show |
|
|
18 59 30 +63 47 34 |
ES 1844 AC |
2015 |
4 |
119 |
15.5 |
9.60 |
14.00 |
4.40 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Draco |
|
Gaia DR2 |
2253502441800653952 |
|