17228-4537 EVS 30 AB
17h 22m 46.47s -45° 36' 51.3" P.A. 268.00 sep 14.4 mag 6.65,16.49 Sp F7/7Ib/II dist. 869.57 pc (2836.54 l.y.)
Coord 2000 |
17228-4537 |
|
Discov num |
EVS 30 |
|
Comp |
AB |
|
Coord arcsec 2000 |
17 22 46.47 -45 36 51.3 |
|
Date first |
2011 |
|
Date last |
2011 |
|
Obs |
1 |
|
Pa first |
268 |
|
Pa last |
268 |
|
P.A. Now (θ) |
268° |
|
Sep first |
14.4 |
|
Sep last |
14.4 |
|
Sep. Now (ρ) |
14.4" |
|
Mag pri |
6.65 |
|
Mag sec |
16.49 |
|
delta mag (ΔM) |
9.84 |
|
Spectral class |
F7/7Ib/II (yellow-white) |
|
Pri motion ra |
-003 |
|
Sec motion ra |
|
|
Pri motion dec |
-002 |
|
Sec motion dec |
|
|
Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
17228-4537 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
V636 Sco |
227880 |
17 22 46 -45 36 51 |
GAA 15 Aa,Ab |
2017 |
1 |
235 |
0.0 |
5.50 |
5.40 |
0.10 |
|
|
Show |
|
227880 |
17 22 46 -45 36 51 |
EVS 30 AB |
2011 |
1 |
268 |
14.4 |
6.65 |
16.49 |
9.84 |
|
<=== |
Show |
|
227880 |
17 22 46 -45 36 51 |
EVS 30 AC |
2011 |
2 |
215 |
18.0 |
6.65 |
15.83 |
9.18 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Var name |
V636 Sco |
|
Constellation |
Scorpius |
|
SAO |
227880 |
|
HIP |
85035 |
|
Tycho2 |
8341-00720-1 |
|
Gaia DR2 |
5952775576537356544 |
|
HD |
156979 |
|
GC |
23458 |
|
CD |
CD-4511441 |
|
CP |
CP-45 8503 |
|
Distance |
869.57 |
|
Distance ly |
2836.54 |
|