13181-1820 RST 2839 AB (HD 115559)
13h 18m 08.14s -18° 19' 31.9" P.A. 28.00 sep 0.6 mag 9.70,11.30 Sp G0V
| Coord 2000 |
13181-1820 |
|
Discov num |
RST2839 |
|
Comp |
AB |
|
Coord arcsec 2000 |
13 18 08.14 -18 19 31.9 |
|
| Date first |
1935 |
|
Date last |
2023 |
|
Obs |
6 |
|
| Pa first |
42 |
|
Pa last |
28.2 |
|
P.A. Now (θ) |
28.2° |
|
| Sep first |
0.3 |
|
Sep last |
0.646 |
|
Sep. Now (ρ) |
0.646" |
|
| Mag pri |
9.70 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
G0V (yellow) |
|
| Pri motion ra |
-125 |
|
Sec motion ra |
|
|
| Pri motion dec |
-109 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
13181-1820 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 115559 |
157841 |
13 18 08 -18 19 32 |
RST 2839 AB |
2023 |
6 |
28 |
0.6 |
9.70 |
11.30 |
1.60 |
|
<=== |
| Show |
|
157841 |
13 18 08 -18 19 32 |
WIS 220 AC |
2015 |
6 |
285 |
448.5 |
9.70 |
15.39 |
5.69 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 115559 |
|
Constellation |
Virgo |
|
SAO |
157841 |
|
Tycho2 |
6116-00383-1 |
|
| Gaia DR2 |
3508066860023465088 |
|
HD |
115559 |
|
