18056+3727 ES 2109 AD
18h 05m 38.74s +37° 27' 05.5" P.A. 350.00 sep 41.8 mag 9.48,13.50 Sp A2
| Coord 2000 |
18056+3727 |
|
Discov num |
ES 2109 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 05 38.74 +37 27 05.5 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
350 |
|
Pa last |
349.7 |
|
P.A. Now (θ) |
349.7° |
|
| Sep first |
41.8 |
|
Sep last |
41.833 |
|
Sep. Now (ρ) |
41.833" |
|
| Mag pri |
9.48 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
4.02 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
+001 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.897
This double is not physical.
18056+3727 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 05 39 +37 27 06 |
ES 2109 AB |
2019 |
12 |
147 |
4.3 |
9.48 |
11.00 |
1.52 |
|
|
| Show |
|
|
18 05 39 +37 27 06 |
DAM 306 AC |
2015 |
3 |
331 |
18.8 |
9.48 |
14.70 |
5.22 |
|
|
| Show |
|
|
18 05 39 +37 27 06 |
ES 2109 AD |
2015 |
3 |
350 |
41.8 |
9.48 |
13.50 |
4.02 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Hercules |
|
Tycho2 |
2633-01389-1 |
|
Gaia DR2 |
4610004663288312448 |
|
