18299-5731 SKF 973 AD
18h 29m 56.68s -57° 31' 23.1" P.A. 273.00 sep 137.5 mag 5.85,8.89 Sp K0III+F5V dist. 97.56 pc (318.24 l.y.)
| Coord 2000 |
18299-5731 |
|
Discov num |
SKF 973 |
|
Comp |
AD |
|
Coord arcsec 2000 |
18 29 56.68 -57 31 23.1 |
|
| Date first |
1893 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
272 |
|
Pa last |
272.7 |
|
P.A. Now (θ) |
272.7° |
|
| Sep first |
137.8 |
|
Sep last |
137.475 |
|
Sep. Now (ρ) |
137.475" |
|
| Mag pri |
5.85 |
|
Mag sec |
8.89 |
|
delta mag (ΔM) |
3.04 |
|
Spectral class |
K0III+F5V (yellow-orange/yellow-white) |
|
| Pri motion ra |
+056 |
|
Sec motion ra |
+054 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
-027 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.059 (< 0.3, Physical double)
This double is physical.
18299-5731 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 169836 |
245510 |
18 29 57 -57 31 23 |
RST 987 AB |
1963 |
2 |
340 |
1.1 |
5.76 |
12.50 |
6.74 |
|
|
| Show |
|
245510 |
18 29 57 -57 31 23 |
HDO 290 AC |
2015 |
7 |
124 |
29.6 |
5.76 |
10.50 |
4.74 |
|
|
| Show |
|
245510 |
18 29 57 -57 31 23 |
SKF 973 AD |
2015 |
8 |
273 |
137.5 |
5.85 |
8.89 |
3.04 |
|
<=== |
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pavo |
|
SAO |
245510 |
|
HIP |
90664 |
|
Tycho2 |
8753-02565-1 |
|
| Gaia DR2 |
6648059657055491968 |
|
HD |
169836 |
|
HR |
6908 |
|
CP |
CP-57 9063 |
|
| FK5 |
3464 |
|
Distance |
97.56 |
|
Distance ly |
318.24 |
|
