04393+2221 KSA 25 AB (HD 284589)
04h 39m 17.80s +22° 21' 03.5" P.A. 184.00 sep 28.1 mag 10.79,12.05 Sp K5
| Coord 2000 |
04393+2221 |
|
Discov num |
KSA 25 |
|
Comp |
AB |
|
Coord arcsec 2000 |
04 39 17.80 +22 21 03.5 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
185 |
|
Pa last |
183.7 |
|
P.A. Now (θ) |
183.7° |
|
| Sep first |
25.8 |
|
Sep last |
28.057 |
|
Sep. Now (ρ) |
28.057" |
|
| Mag pri |
10.79 |
|
Mag sec |
12.05 |
|
delta mag (ΔM) |
1.26 |
|
Spectral class |
K5 (yellow-orange) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
-022 |
|
| Notes |
N
(See Notes) |
|
rPM=1.34
This double is not physical.
04393+2221 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
04 39 18 +22 21 04 |
LKCA 15 Aa,Ab |
2015 |
4 |
274 |
0.1 |
7.00 |
13.00 |
6.00 |
|
|
| Show |
|
|
04 39 18 +22 21 04 |
LKCA 15 Aa,Ac |
2015 |
3 |
312 |
0.1 |
7.00 |
12.50 |
5.50 |
|
|
| Show |
|
|
04 39 18 +22 21 04 |
LKCA 15 Aa,Ad |
2014 |
1 |
14 |
0.1 |
7.00 |
13.00 |
6.00 |
|
|
| Show |
HD 284589 |
|
04 39 18 +22 21 04 |
KSA 25 AB |
2016 |
5 |
184 |
28.1 |
10.79 |
12.05 |
1.26 |
|
<=== |
Quintuple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 284589 |
|
Constellation |
Taurus |
|
Tycho2 |
1278-00933-1 |
|
Gaia DR2 |
144936836795636864 |
|
| HD |
284589 |
|
