18197+0207 AG 219 AD
18h 19m 40.74s +02° 07' 04.4" P.A. 251.00 sep 57.1 mag 10.08,13.30 Sp K0
| Coord 2000 |
18197+0207 |
|
Discov num |
AG 219 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 19 40.74 +02 07 04.4 |
|
| Date first |
1922 |
|
Date last |
2015 |
|
Obs |
9 |
|
| Pa first |
259 |
|
Pa last |
250.5 |
|
P.A. Now (θ) |
250.5° |
|
| Sep first |
58.3 |
|
Sep last |
57.101 |
|
Sep. Now (ρ) |
57.101" |
|
| Mag pri |
10.08 |
|
Mag sec |
13.30 |
|
delta mag (ΔM) |
3.22 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
-049 |
|
Sec motion ra |
-017 |
|
| Pri motion dec |
+058 |
|
Sec motion dec |
-019 |
|
| Notes |
U
(Proper motion indicates non-physical) |
|
rPM=1.098
This double is not physical.
18197+0207 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 168458 |
123361 |
18 19 41 +02 07 04 |
AG 219 AB |
2018 |
28 |
34 |
8.7 |
10.08 |
10.80 |
0.72 |
|
|
| Show |
|
123361 |
18 19 41 +02 07 04 |
AG 219 AC |
2015 |
8 |
243 |
6.0 |
10.08 |
12.50 |
2.42 |
|
|
| Show |
|
123361 |
18 19 41 +02 07 04 |
AG 219 AD |
2015 |
9 |
251 |
57.1 |
10.08 |
13.30 |
3.22 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Ophiuchus |
|
SAO |
123361 |
|
Tycho2 |
0436-03032-1 |
|
Gaia DR2 |
4277460979249155840 |
|
| HD |
168458 |
|
