18464-4025 RST 2072 AB
18h 46m 25.69s -40° 24' 43.7" P.A. 241.00 sep 1.5 mag 10.30,11.77 Sp A0
| Coord 2000 |
18464-4025 |
|
Discov num |
RST2072 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 46 25.69 -40 24 43.7 |
|
| Date first |
1927 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
230 |
|
Pa last |
240.7 |
|
P.A. Now (θ) |
240.7° |
|
| Sep first |
2.0 |
|
Sep last |
1.489 |
|
Sep. Now (ρ) |
1.489" |
|
| Mag pri |
10.30 |
|
Mag sec |
11.77 |
|
delta mag (ΔM) |
1.47 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+011 |
|
Sec motion ra |
+011 |
|
| Pri motion dec |
+003 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
Nature of this double is uncertain.
18464-4025 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
18 46 26 -40 24 44 |
RST 2072 AB |
2016 |
6 |
241 |
1.5 |
10.30 |
11.77 |
1.47 |
|
<=== |
| Show |
|
|
18 46 26 -40 24 44 |
RST 2072 AC |
2000 |
6 |
22 |
10.5 |
10.30 |
12.00 |
1.70 |
|
|
| Show |
|
|
18 46 26 -40 24 34 |
UC 3667 CD |
2015 |
5 |
147 |
42.0 |
10.60 |
12.80 |
2.20 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Austrina |
|
Tycho2 |
7919-00480-1 |
|
Gaia DR2 |
6728595546603558400 |
|
