12015-0023 STF 1591 AB (HD 104409)
12h 01m 27.93s -00° 22' 43.6" P.A. 351.00 sep 51.3 mag 8.43,8.95 Sp K dist. 219.78 pc (716.92 l.y.)
| Coord 2000 |
12015-0023 |
|
Discov num |
STF1591 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 01 27.93 -00 22 43.6 |
|
| Date first |
1831 |
|
Date last |
2017 |
|
Obs |
45 |
|
| Pa first |
354 |
|
Pa last |
351 |
|
P.A. Now (θ) |
351° |
|
| Sep first |
53.8 |
|
Sep last |
51.3 |
|
Sep. Now (ρ) |
51.3" |
|
| Mag pri |
8.43 |
|
Mag sec |
8.95 |
|
delta mag (ΔM) |
0.52 |
|
Spectral class |
K (yellow-orange) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
-005 |
|
| Pri motion dec |
+008 |
|
Sec motion dec |
-009 |
|
| Notes |
N
Y
(See Notes, Parallax indicates components are non-physical) |
|
rPM=1.786
This double is not physical.
12015-0023 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 104409 |
138542 |
12 01 28 -00 22 44 |
STF 1591 AB |
2017 |
45 |
351 |
51.3 |
8.43 |
8.95 |
0.52 |
|
<=== |
| Show |
|
138542 |
12 01 28 -00 22 44 |
STF 1591 AC |
2017 |
21 |
52 |
23.9 |
8.43 |
12.50 |
4.07 |
|
|
| Show |
|
138541 |
12 01 27 -00 21 53 |
FYM 166 BD |
2016 |
10 |
20 |
14.7 |
8.95 |
16.60 |
7.65 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 104409 |
|
Constellation |
Virgo |
|
SAO |
138542 |
|
HIP |
58639 |
|
| Tycho2 |
4939-00460-1 |
|
HD |
104409 |
|
GC |
16433 |
|
BD |
BD+00 2878 |
|
| Distance |
219.78 |
|
Distance ly |
716.92 |
|
