16048-4044 I 1284 (HD 143941)
16h 04m 50.75s -40° 44' 15.5" P.A. 62.00 sep 0.2 mag 8.50,8.80 Sp F7V dist. 366.3 pc (1194.87 l.y.)
Coord 2000 |
16048-4044 |
|
Discov num |
I 1284 |
|
Comp |
|
|
Coord arcsec 2000 |
16 04 50.75 -40 44 15.5 |
|
Date first |
1928 |
|
Date last |
2021 |
|
Obs |
9 |
|
Pa first |
97 |
|
Pa last |
61.9 |
|
P.A. Now (θ) |
61.9° |
|
Sep first |
0.3 |
|
Sep last |
0.15 |
|
Sep. Now (ρ) |
0.15" |
|
Mag pri |
8.50 |
|
Mag sec |
8.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
-013 |
|
Sec motion ra |
|
|
Pri motion dec |
-017 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 143941 |
|
Constellation |
Lupus |
|
SAO |
226488 |
|
HIP |
78765 |
|
Tycho2 |
7855-00930-1 |
|
Gaia DR2 |
5996831633044142208 |
|
HD |
143941 |
|
CD |
CD-4010171 |
|
CP |
CP-40 7195 |
|
Distance |
366.3 |
|
Distance ly |
1194.87 |
|
ORBITAL ELEMENTS
Period (P) | 240y | |
Periastron (T) | 1955.76y | |
Semi-major axis (a) | 0.301a | |
Eccentricity (e) | 0.8 | |
Inclination (i) | 79.6° | |
Longitude of periastron (ω) | 122.9° | |
Node (Ω) | 94.3° | |
Notes | | |
Reference | Tok2021f | |
Equinox | | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
36.2 |
0.081 |
2001 |
38.4 |
0.084 |
2002 |
40.4 |
0.087 |
2003 |
42.3 |
0.090 |
2004 |
44.1 |
0.093 |
2005 |
45.7 |
0.096 |
2006 |
47.3 |
0.099 |
2007 |
48.7 |
0.103 |
2008 |
50.1 |
0.106 |
2009 |
51.4 |
0.109 |
2010 |
52.6 |
0.113 |
2011 |
53.7 |
0.116 |
2012 |
54.7 |
0.120 |
2013 |
55.7 |
0.123 |
2014 |
56.7 |
0.126 |
2015 |
57.6 |
0.130 |
2016 |
58.4 |
0.133 |
2017 |
59.2 |
0.137 |
2018 |
60.0 |
0.140 |
2019 |
60.7 |
0.144 |
2020 |
61.4 |
0.147 |
2021 |
62.1 |
0.150 |
2022 |
62.7 |
0.154 |
2023 |
63.3 |
0.157 |
2024 |
63.9 |
0.161 |
2025 |
64.5 |
0.164 |
2026 |
65.0 |
0.167 |
2027 |
65.5 |
0.171 |
2028 |
66.0 |
0.174 |
2029 |
66.5 |
0.177 |
2030 |
67.0 |
0.181 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 16048-4044 I 1284 (HD 143941) : 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 |
I |
Innes, R.T.A. |
5 |
I |
MNRAS 57, 533, 1897 (data also in I__1897b, |
5 |
I |
I__1897c) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
16048-4044 |
I 1284 |
|
1989 |
6 |
1 |
0.1 |
8.50 |
8.80 |
F7V |
|
160450.75-404415.5 |
16048-4044 |
I 1284 |
|
2008 |
7 |
231 |
0.1 |
8.50 |
8.80 |
F7V |
|
160450.75-404415.5 |
16048-4044 |
I 1284 |
|
2012 |
8 |
235 |
0.1 |
8.50 |
8.80 |
F7V |
|
160450.75-404415.5 |
16048-4044 |
I 1284 |
|
2018 |
8 |
60 |
0.1 |
8.50 |
8.80 |
F7V |
|
160450.75-404415.5 |
16048-4044 |
I 1284 |
|
2021 |
9 |
62 |
0.2 |
8.50 |
8.80 |
F7V |
|
160450.75-404415.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 16048-4044 I 1284 (HD 143941) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 16048-4044 I 1284 (HD 143941) : MEASURES
No records found.
WDS 16048-4044 (HD 143941) : 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 16048-4044 (HD 143941) : ALADIN DSS IMAGE @ 16h 04m 50.75s -40° 44' 15.5"
WDS 16048-4044 I 1284 (HD 143941) : 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 |
|
16048-4044 |
I 1284 |
|
62 |
0.2 |
|
Show |
|
16051-4037 |
NSN 387 |
|
219 |
1.1 |
9 |
Show |
|
16064-4052 |
KPP 773 |
|
257 |
6.7 |
20 |
Show |
|
16048-4024 |
SEE 262 |
|
327 |
1.3 |
21 |
Show |
|
16067-4038 |
B 2799 |
|
83 |
10.2 |
23 |
Show |
|
16065-4027 |
RST1876 |
|
139 |
0.1 |
26 |
Show |
|
16073-4047 |
I 1287 |
|
253 |
0.2 |
29 |
Show |
|
16063-4021 |
RST1875 |
|
344 |
1.8 |
29 |
Show |
|
16080-4038 |
I 1288 |
|
269 |
0.7 |
37 |
Show |
|
16009-4026 |
I 1280 |
AB |
245 |
1.3 |
49 |
Show |
|
16009-4026 |
COO 190 |
AB,C |
159 |
8.0 |
49 |
Show |
|
16086-4016 |
GHE 44 |
|
322 |
11.3 |
52 |
Show |
|
16011-4114 |
RST1871 |
|
309 |
1.3 |
53 |
Show |
|
16058-3951 |
I 1285 |
AB |
270 |
2.0 |
55 |
Show |
|
16058-3951 |
KOU 50 |
AC |
81 |
7.2 |
55 |
Show |
|
16041-4143 |
HDS2266 |
|
71 |
0.2 |
59 |
Show |
|
15595-4052 |
JNN 216 |
|
111 |
3.5 |
62 |
Show |
|
16059-3944 |
I 1286 |
|
139 |
4.5 |
62 |
Show |
|
16102-4008 |
I 1082 |
AB |
265 |
0.1 |
71 |
Show |
|
16102-4008 |
DAW 145 |
AB,C |
141 |
2.6 |
71 |
Show |
|
16102-4008 |
I 1082 |
AD |
97 |
37.8 |
71 |
Show |
|
16109-4026 |
RST1881 |
|
340 |
2.9 |
72 |
Show |
|
15586-4024 |
BRT 872 |
|
169 |
3.3 |
74 |
Show |
|
16005-4144 |
GHE 40 |
|
321 |
14.8 |
77 |
Show |
|
16047-3926 |
I 373 |
|
217 |
8.7 |
79 |
Show |
|
15578-4100 |
SEE 252 |
AB |
281 |
0.4 |
82 |
Show |
|
15578-4100 |
SEE 252 |
AB,C |
218 |
18.6 |
82 |
Show |
|
15574-4102 |
TDS9704 |
|
211 |
2.3 |
86 |
Show |
|
15568-4058 |
WFC 171 |
|
349 |
9.4 |
92 |
Show |
|
16072-3911 |
GHE 42 |
|
186 |
18.5 |
97 |
Show |
|
16084-4213 |
RST1879 |
|
197 |
0.7 |
98 |
Show |
|
15572-4130 |
HDS2245 |
|
218 |
6.5 |
98 |
Show |
|
16097-3920 |
REP 32 |
AB |
27 |
1.7 |
102 |
Show |
|
16097-3920 |
KRS 3 |
Ba,Bb |
143 |
0.0 |
102 |
Show |
|
15581-4152 |
BRR 14 |
|
289 |
0.6 |
102 |
Show |
|
16082-3909 |
GHE 43 |
|
359 |
16.6 |
104 |
Show |
|
15568-4133 |
KPP 790 |
|
100 |
6.8 |
104 |
Show |
|
16072-3904 |
GHE 41 |
AB |
121 |
8.9 |
105 |
Show |
|
16072-3904 |
GHE 41 |
AC |
160 |
16.5 |
105 |
Show |
|
16070-3902 |
REP 29 |
|
35 |
1.5 |
105 |
Show |
|
16086-3906 |
RST3930 |
CD |
111 |
1.5 |
107 |
Show |
|
16085-3906 |
REP 30 |
|
303 |
0.8 |
108 |
Show |
|
16087-3906 |
REP 31 |
|
24 |
4.0 |
108 |
Show |
|
16086-3906 |
SEE 265 |
AB |
297 |
16.3 |
108 |
Show |
|
16086-3906 |
DUN 199 |
AC |
184 |
44.4 |
108 |
Show |
|
15565-4141 |
RST1866 |
AB |
50 |
3.0 |
110 |
Show |
|
16084-4229 |
BRT 875 |
|
67 |
3.9 |
113 |
Show |
|
15561-3952 |
HDO 252 |
|
315 |
29.8 |
113 |
Show |
|
15587-3910 |
HJ 4822 |
|
271 |
9.8 |
119 |
Show |
|
16090-3853 |
SHN 210 |
|
-1 |
0.1 |
122 |
Show |
|
15577-3915 |
WG 185 |
|
39 |
5.9 |
122 |
|
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WDS 16048-4044 : COMPONENTS
16048-4044 A
Componente originario normalizzato |
AB |
|
Name |
HD 143941 |
|
Coord arcsec 2000 |
160450.75-404415.5 |
|
Mag |
8.5 |
|
Spectral class |
F7V (yellow-white) |
|
PmRA |
-13.00 |
|
PmDE |
-17.0 |
|
SAO |
226488 |
|
HIP |
78765 |
|
Tycho2 |
7855-00930-1 |
|
HD |
143941 |
|
CD |
CD-4010171 |
|
CP |
CP-40 7195 |
|
Tycho2 |
7855-00930-1 |
|
Pflag |
|
|
RAmdeg |
241.21144857 |
|
DEmdeg |
-40.73767169 |
|
PmRA |
-6.4 |
|
PmDE |
-8.2 |
|
E RAmdeg |
6 |
|
E DEmdeg |
7 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1990.99 |
|
EpDEm |
1990.55 |
|
Num |
8 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
1.0 |
|
Q pmDE |
0.9 |
|
BTmag |
8.813 |
|
E BTmag |
0.018 |
|
VTmag |
7.931 |
|
E VTmag |
0.012 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
78765 |
|
CCDM |
|
|
RAdeg |
241.21146806 |
|
DEdeg |
-40.73765250 |
|
EpRA 1990 |
1.72 |
|
EpDE 1990 |
1.54 |
|
E RAdeg |
5.7 |
|
E DEdeg |
6.6 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
226488 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0006 |
|
DE1950 |
|
|
PmDE1950 |
-0.018 |
|
Vmag |
8.5 |
|
SpType |
F8 |
|
Double code |
|
|
Source |
48 |
|
CatNum |
14342 |
|
DM |
CP-40 7195 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
143941 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
4.1951133 |
|
DE1950rad |
-0.70863691 |
|
PmRA2000 |
0.0006 |
|
PmDE2000 |
-0.016 |
|
Catalog |
H |
|
HIP |
78765 |
|
Proxy |
|
|
RAhms |
16 04 50.75 |
|
DEdms |
-40 44 15.5 |
|
Vmag |
7.83 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
241.211 |
|
DEdeg |
-40.7377 |
|
AstroRef |
|
|
Plx |
3.05 |
|
CCDM |
16048-4044 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
143941 |
|
BD |
|
|
CD |
CD-4010171 |
|
CP |
CP-40 7195 |
|
Dm number |
-4010171 |
|
VIred |
0.83 |
|
SpType |
F7V |
|
R SpType |
|
|
Coord arcsec 2000 |
160450.75-404415.5 |
|
HIP |
78765 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
4.2099343004 |
|
DErad |
-0.7110061603 |
|
Plx |
2.73 |
|
PmRA |
-6.23 |
|
PmDE |
-5.74 |
|
E RArad |
0.69 |
|
E DErad |
0.44 |
|
E Plx |
0.83 |
|
E pmRA |
0.81 |
|
E pmDE |
0.61 |
|
Hpmag |
7.9709 |
|
E Hpmag |
0.0013 |
|
SHp |
0.011 |
|
VA |
0 |
|
BV |
0.761 |
|
E BV |
0.012 |
|
VI |
0.8 |
|
Ccdm |
16048-4044 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
2.81 |
|
DDEs |
-16.3 |
|
R dRAs |
41 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.5 |
|
Sp |
F8 |
|
PmNote |
* |
|
PmRA |
7 |
|
PmDE |
-18 |
|
Dm number |
-4010171 |
|
Cat1 |
CD |
|
Name2 |
226488 |
|
Cat2 |
SAO |
|
HD |
143941 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
15581S4028A |
|
HIC |
78765 |
|
16048-4044 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
160450.76-404415.4 |
|
Mag |
8.8 |
|
Calc delta mag |
0.3 |
|
Calc coord |
yes |
|
Ccdm |
16048-4044 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
I 1284 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1931 |
|
Theta |
092 |
|
Rho |
0.2 |
|
Obs |
4 |
|
Vmag |
8.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
15581S4028B |
|
HIC |
78765 |
|