20435-1907 B 2890 AC
20h 43m 30.48s -19° 06' 51.7" P.A. 32.00 sep 4.8 mag 10.20,14.50 Sp F8IV
| Coord 2000 |
20435-1907 |
|
Discov num |
B 2890 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 43 30.48 -19 06 51.7 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
2 |
|
| Pa first |
33 |
|
Pa last |
31.7 |
|
P.A. Now (θ) |
31.7° |
|
| Sep first |
4.9 |
|
Sep last |
4.821 |
|
Sep. Now (ρ) |
4.821" |
|
| Mag pri |
10.20 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
4.3 |
|
Spectral class |
F8IV (yellow-white) |
|
| Pri motion ra |
-028 |
|
Sec motion ra |
|
|
| Pri motion dec |
+000 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20435-1907 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 197318 |
|
20 43 30 -19 06 52 |
HU 270 AB |
2016 |
11 |
85 |
1.8 |
10.20 |
10.53 |
0.33 |
|
|
| Show |
|
|
20 43 30 -19 06 52 |
B 2890 AC |
2015 |
2 |
32 |
4.8 |
10.20 |
14.50 |
4.30 |
|
<=== |
| Show |
|
|
20 43 30 -19 06 52 |
AOT 95 AD |
2015 |
5 |
127 |
38.7 |
10.20 |
12.16 |
1.96 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Capricornus |
|
Tycho2 |
6339-00384-1 |
|
Gaia DR2 |
6858293598906258432 |
|
HD |
197318 |
|
