18570-4012 NSN 486 BC
18h 57m 00.87s -40° 11' 50.8" P.A. 295.00 sep 22.3 mag 15.04,15.51
| Coord 2000 |
18570-4012 |
|
Discov num |
NSN 486 |
|
Comp |
BC |
|
Coord arcsec 2000 |
18 57 00.87 -40 11 50.8 |
|
| Date first |
1984 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
292 |
|
Pa last |
294.8 |
|
P.A. Now (θ) |
294.8° |
|
| Sep first |
22.4 |
|
Sep last |
22.27 |
|
Sep. Now (ρ) |
22.27" |
|
| Mag pri |
15.04 |
|
Mag sec |
15.51 |
|
delta mag (ΔM) |
0.47 |
|
Spectral class |
|
|
| Pri motion ra |
+034 |
|
Sec motion ra |
+033 |
|
| Pri motion dec |
-192 |
|
Sec motion dec |
-200 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.04 (< 0.3, Physical double)
This double is physical.
18570-4012 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 57 01 -40 11 51 |
NSN 486 AB |
2016 |
5 |
280 |
2.8 |
15.00 |
15.04 |
0.04 |
|
|
| Show |
|
|
18 57 01 -40 11 51 |
NSN 486 AC |
2015 |
5 |
294 |
23.6 |
15.00 |
15.51 |
0.51 |
|
|
| Show |
|
|
18 57 01 -40 11 51 |
NSN 486 BC |
2016 |
6 |
295 |
22.3 |
15.04 |
15.51 |
0.47 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
