21293-1720 LEO 27 AB (HD 204472)
21h 29m 17.03s -17° 20' 01.0" sep 3.4 mag 10.97,11.30 Sp F2V
| Coord 2000 |
21293-1720 |
|
Discov num |
LEO 27 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 29 17.03 -17 20 01.0 |
|
| Date first |
1917 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
0 |
|
Pa last |
359.5 |
|
P.A. Now (θ) |
359.5° |
|
| Sep first |
3.5 |
|
Sep last |
3.367 |
|
Sep. Now (ρ) |
3.367" |
|
| Mag pri |
10.97 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
F2V (yellow-white) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
-013 |
|
| Pri motion dec |
-056 |
|
Sec motion dec |
+063 |
|
| Notes |
|
|
rPM=1.85
This double is not physical.
21293-1720 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 204472 |
|
21 29 17 -17 20 01 |
LEO 27 AB |
2016 |
9 |
0 |
3.4 |
10.97 |
11.30 |
0.33 |
|
<=== |
| Show |
|
|
21 29 17 -17 20 01 |
SHT 37 AC |
2015 |
4 |
326 |
35.5 |
10.97 |
14.43 |
3.46 |
|
|
| Show |
|
|
21 29 17 -17 20 01 |
SHT 37 AD |
2015 |
4 |
330 |
27.1 |
10.97 |
16.10 |
5.13 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 204472 |
|
Constellation |
Capricornus |
|
Tycho2 |
6365-00764-1 |
|
Gaia DR2 |
6834845035973718528 |
|
| HD |
204472 |
|
