12428-5557 KOU 15 (HD 110461)
12h 42m 49.80s -55° 56' 49.1" P.A. 211.00 sep 0.1 mag 6.49,7.46 Sp B9V dist. 108.46 pc (353.8 l.y.)
Coord 2000 |
12428-5557 |
|
Discov num |
KOU 15 |
|
Comp |
|
|
Coord arcsec 2000 |
12 42 49.80 -55 56 49.1 |
|
Date first |
2000 |
|
Date last |
2021 |
|
Obs |
6 |
|
Pa first |
13 |
|
Pa last |
211 |
|
P.A. Now (θ) |
211° |
|
Sep first |
0.2 |
|
Sep last |
0.119 |
|
Sep. Now (ρ) |
0.119" |
|
Mag pri |
6.49 |
|
Mag sec |
7.46 |
|
delta mag (ΔM) |
0.97 |
|
Spectral class |
B9V (blue-white) |
|
Pri motion ra |
-035 |
|
Sec motion ra |
|
|
Pri motion dec |
-017 |
|
Sec motion dec |
|
|
Notes |
O
K
(Orbital solution, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 110461 |
|
Constellation |
Crux |
|
SAO |
240176 |
|
HIP |
62026 |
|
Tycho2 |
8651-02435-1 |
|
Gaia DR2 |
6073279508288863744 |
|
HD |
110461 |
|
HR |
4832 |
|
GC |
17288 |
|
CP |
CP-55 5194 |
|
Distance |
108.46 |
|
Distance ly |
353.8 |
|
ORBITAL ELEMENTS
Period (P) | 40y | |
Periastron (T) | 2025.42y | |
Semi-major axis (a) | 0.2a | |
Eccentricity (e) | 0.228 | |
Inclination (i) | 113.3° | |
Longitude of periastron (ω) | 188.9° | |
Node (Ω) | 5.8° | |
Notes | | |
Reference | Tok2021f | |
Equinox | | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
15.6 |
0.218 |
2001 |
12.8 |
0.229 |
2002 |
10.3 |
0.237 |
2003 |
7.9 |
0.243 |
2004 |
5.6 |
0.245 |
2005 |
3.2 |
0.244 |
2006 |
0.9 |
0.241 |
2007 |
358.4 |
0.234 |
2008 |
355.8 |
0.226 |
2009 |
352.9 |
0.214 |
2010 |
349.7 |
0.200 |
2011 |
346.0 |
0.184 |
2012 |
341.4 |
0.166 |
2013 |
335.7 |
0.146 |
2014 |
328.2 |
0.126 |
2015 |
317.9 |
0.107 |
2016 |
303.4 |
0.090 |
2017 |
283.7 |
0.079 |
2018 |
260.8 |
0.078 |
2019 |
240.0 |
0.087 |
2020 |
224.0 |
0.101 |
2021 |
212.4 |
0.118 |
2022 |
203.7 |
0.134 |
2023 |
196.7 |
0.146 |
2024 |
190.5 |
0.153 |
2025 |
184.7 |
0.154 |
2026 |
178.7 |
0.149 |
2027 |
172.0 |
0.137 |
2028 |
163.6 |
0.121 |
2029 |
152.3 |
0.102 |
2030 |
136.1 |
0.084 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
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|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 12428-5557 KOU 15 (HD 110461) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Tok2021f |
orb - |
Tokovinin, A. |
2021IAUDS.204....1T |
Tok2021f |
|
Inf. Circ. 204, 1, 2021 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
KOU |
Kouwenhoven, M.B.N., Brown, A.G., Zinnecker, H., Kaper, L., & Portegies Zwart, S. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12428-5557 |
KOU 15 |
|
2000 |
1 |
13 |
0.2 |
6.49 |
7.46 |
|
V K |
124249.80-555649.1 |
12428-5557 |
KOU 15 |
|
2018 |
2 |
254 |
0.1 |
6.49 |
7.46 |
B9V |
V K |
124249.80-555649.1 |
12428-5557 |
KOU 15 |
|
2019 |
4 |
236 |
0.1 |
6.49 |
7.46 |
B9V |
V K |
124249.80-555649.1 |
12428-5557 |
KOU 15 |
|
2020 |
5 |
223 |
0.1 |
6.49 |
7.46 |
B9V |
V K |
124249.80-555649.1 |
12428-5557 |
KOU 15 |
|
2021 |
6 |
211 |
0.1 |
6.49 |
7.46 |
B9V |
V K |
124249.80-555649.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12428-5557 KOU 15 (HD 110461) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12428-5557 KOU 15 (HD 110461) : MEASURES
No records found.
WDS 12428-5557 (HD 110461) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 12428-5557 (HD 110461) : ALADIN DSS IMAGE @ 12h 42m 49.80s -55° 56' 49.1"
WDS 12428-5557 KOU 15 (HD 110461) : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
12428-5557 |
KOU 15 |
|
211 |
0.1 |
|
Show |
|
12418-5555 |
HDS1778 |
|
262 |
0.1 |
9 |
Show |
|
12416-5553 |
HU 1495 |
AB |
91 |
1.0 |
11 |
Show |
|
12416-5553 |
TOB 111 |
AC |
83 |
19.3 |
11 |
Show |
|
12443-5553 |
R 206 |
|
280 |
16.1 |
13 |
Show |
|
12408-5554 |
TDS8484 |
|
90 |
0.7 |
18 |
Show |
|
12413-5538 |
KPP 740 |
|
141 |
6.5 |
23 |
Show |
|
12435-5620 |
TDS8501 |
|
190 |
1.1 |
25 |
Show |
|
12421-5627 |
JSP 551 |
AB |
193 |
6.7 |
31 |
Show |
|
12421-5627 |
SIN 73 |
AC |
284 |
60.2 |
31 |
Show |
|
12421-5627 |
DAM 580 |
AD |
165 |
15.1 |
31 |
Show |
|
12470-5547 |
TDS8520 |
Aa,Ab |
288 |
0.6 |
38 |
Show |
|
12470-5547 |
R 208 |
AB |
8 |
4.8 |
38 |
Show |
|
12381-5556 |
HLD 116 |
AB |
181 |
1.9 |
40 |
Show |
|
12381-5556 |
KOU 12 |
AC |
221 |
4.2 |
40 |
Show |
|
12385-5537 |
TOB 107 |
|
5 |
27.5 |
42 |
Show |
|
12464-5629 |
HJ 4548 |
AB |
166 |
51.1 |
44 |
Show |
|
12464-5629 |
SHT 46 |
AC |
151 |
4.1 |
44 |
Show |
|
12464-5629 |
SHT 46 |
AD |
41 |
7.4 |
44 |
Show |
|
12464-5629 |
SHT 46 |
AE |
223 |
8.6 |
44 |
Show |
|
12368-5600 |
KPP1151 |
|
185 |
9.0 |
51 |
Show |
|
12481-5626 |
JSP 558 |
|
65 |
0.6 |
53 |
Show |
|
12425-5655 |
TDS8492 |
|
180 |
0.7 |
58 |
Show |
|
12369-5629 |
JSP 543 |
|
93 |
2.0 |
60 |
Show |
|
12430-5656 |
TDS8496 |
|
334 |
0.8 |
60 |
Show |
|
12456-5653 |
TOB 120 |
|
294 |
26.0 |
61 |
Show |
|
12374-5511 |
RST2807 |
|
265 |
1.0 |
65 |
Show |
|
12470-5654 |
BRT2809 |
|
353 |
12.2 |
68 |
Show |
|
12502-5529 |
HDS1801 |
|
339 |
21.8 |
68 |
Show |
|
12448-5449 |
RST2812 |
AB |
61 |
1.8 |
70 |
Show |
|
12421-5446 |
FIN 200 |
|
260 |
0.4 |
72 |
Show |
|
12429-5441 |
TDS8494 |
|
173 |
0.6 |
77 |
Show |
|
12362-5652 |
HDS1768 |
|
2 |
8.1 |
79 |
Show |
|
12480-5702 |
TDS8527 |
|
171 |
4.1 |
79 |
Show |
|
12355-5651 |
RST2805 |
|
80 |
0.8 |
82 |
Show |
|
12489-5701 |
DAM2485 |
|
327 |
1.8 |
82 |
Show |
|
12446-5717 |
FIN 65 |
AB |
79 |
0.3 |
82 |
Show |
|
12446-5717 |
KOU 16 |
AC |
130 |
12.4 |
82 |
Show |
|
12446-5717 |
KOU 16 |
AD |
256 |
4.5 |
82 |
Show |
|
12433-5432 |
RSS 292 |
|
335 |
22.5 |
86 |
Show |
|
12492-5705 |
TOB 125 |
|
274 |
21.5 |
87 |
Show |
|
12452-5721 |
SHY 65 |
AB |
56 |
999.9 |
87 |
Show |
|
12452-5721 |
KPP3019 |
AC |
106 |
21.8 |
87 |
Show |
|
12480-5713 |
RST2816 |
|
130 |
2.8 |
88 |
Show |
|
12335-5510 |
RST2803 |
|
170 |
0.4 |
92 |
Show |
|
12318-5607 |
I 219 |
|
50 |
1.8 |
93 |
Show |
|
12341-5657 |
BRT2808 |
|
171 |
4.7 |
94 |
Show |
|
12321-5629 |
TDS8425 |
|
73 |
0.6 |
95 |
Show |
|
12541-5558 |
RST2822 |
|
98 |
0.4 |
96 |
Show |
|
12333-5505 |
TDS8433 |
AB |
5 |
1.9 |
96 |
Show |
|
12444-5421 |
JNN 177 |
AB |
290 |
3.0 |
98 |
|
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WDS 12428-5557 : COMPONENTS
12428-5557 A
Componente originario normalizzato |
AB |
|
Name |
HD 110461 |
|
Coord arcsec 2000 |
124249.80-555649.1 |
|
Mag |
6.49 |
|
Spectral class |
B9V (blue-white) |
|
PmRA |
-35.00 |
|
PmDE |
-17.0 |
|
SAO |
240176 |
|
HIP |
62026 |
|
Tycho2 |
8651-02435-1 |
|
HD |
110461 |
|
HR |
4832 |
|
GC |
17288 |
|
CP |
CP-55 5194 |
|
Tycho2 |
8651-02435-1 |
|
Pflag |
|
|
RAmdeg |
190.70733735 |
|
DEmdeg |
-55.94699435 |
|
PmRA |
-34.1 |
|
PmDE |
-14.5 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.32 |
|
EpDEm |
1991.26 |
|
Num |
14 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.5 |
|
Q pmDE |
0.7 |
|
BTmag |
6.026 |
|
E BTmag |
0.014 |
|
VTmag |
6.052 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
62026 |
|
CCDM |
|
|
RAdeg |
190.70748056 |
|
DEdeg |
-55.94696000 |
|
EpRA 1990 |
1.53 |
|
EpDE 1990 |
1.47 |
|
E RAdeg |
3.2 |
|
E DEdeg |
3.2 |
|
Posflg |
|
|
Corr |
-0.4 |
|
SAO |
240176 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0052 |
|
DE1950 |
|
|
PmDE1950 |
-0.023 |
|
Vmag |
6.2 |
|
SpType |
B9 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
17288 |
|
DM |
CP-55 5194 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
110461 |
|
M HD |
0 |
|
GC |
17288 |
|
RA1950rad |
3.31601515 |
|
DE1950rad |
-0.97167595 |
|
PmRA2000 |
-0.0056 |
|
PmDE2000 |
-0.019 |
|
Catalog |
H |
|
HIP |
62026 |
|
Proxy |
|
|
RAhms |
12 42 49.80 |
|
DEdms |
-55 56 49.1 |
|
Vmag |
6.06 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
190.707 |
|
DEdeg |
-55.947 |
|
AstroRef |
|
|
Plx |
8.77 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
110461 |
|
BD |
|
|
CD |
|
|
CP |
CP-55 5194 |
|
Dm number |
-55 5194 |
|
VIred |
0 |
|
SpType |
B9V |
|
R SpType |
|
|
Coord arcsec 2000 |
124249.80-555649.1 |
|
HIP |
62026 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
3.3284734771 |
|
DErad |
-0.9764586758 |
|
Plx |
9.22 |
|
PmRA |
-35.04 |
|
PmDE |
-16.55 |
|
E RArad |
0.2 |
|
E DErad |
0.24 |
|
E Plx |
0.4 |
|
E pmRA |
0.29 |
|
E pmDE |
0.26 |
|
Hpmag |
6.064 |
|
E Hpmag |
0.0006 |
|
SHp |
0.008 |
|
VA |
0 |
|
BV |
-0.023 |
|
E BV |
0.002 |
|
VI |
0 |
|
12428-5557 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
124249.80-555649.2 |
|
Mag |
7.46 |
|
Calc delta mag |
0.97 |
|
Calc coord |
yes |
|