14330-4224 HDS 2054 (HD 127498)
14h 32m 57.08s -42° 24' 19.5" P.A. 24.00 sep 0.1 mag 8.39,8.89 Sp A7/A8IV dist. 129.03 pc (420.9 l.y.)
Coord 2000 |
14330-4224 |
|
Discov num |
HDS2054 |
|
Comp |
|
|
Coord arcsec 2000 |
14 32 57.08 -42 24 19.5 |
|
Date first |
1991 |
|
Date last |
2020 |
|
Obs |
15 |
|
Pa first |
1 |
|
Pa last |
24.3 |
|
P.A. Now (θ) |
24.3° |
|
Sep first |
0.2 |
|
Sep last |
0.099 |
|
Sep. Now (ρ) |
0.099" |
|
Mag pri |
8.39 |
|
Mag sec |
8.89 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
A7/A8IV (white) |
|
Pri motion ra |
-021 |
|
Sec motion ra |
|
|
Pri motion dec |
-018 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 127498 |
|
Constellation |
Centaurus |
|
SAO |
225011 |
|
HIP |
71140 |
|
Tycho2 |
7814-01676-1 |
|
Gaia DR2 |
6103008619062376192 |
|
HD |
127498 |
|
GC |
19601 |
|
CD |
CD-41 8864 |
|
CP |
CP-41 6817 |
|
Distance |
129.03 |
|
Distance ly |
420.9 |
|
ORBITAL ELEMENTS
Period (P) | 66.5y | ± 22.2 |
Periastron (T) | 1997.84y | ± 2.36 |
Semi-major axis (a) | 0.207a | ± 0.049 |
Eccentricity (e) | 0.8 | |
Inclination (i) | 97.5° | ± 1.6 |
Longitude of periastron (ω) | 116° | ± 6 |
Node (Ω) | 356.7° | ± 2.2 |
Notes | | |
Reference | Tok2017b | |
Equinox | 2000 | |
Last observation | | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
171.4 |
0.070 |
2001 |
167.9 |
0.072 |
2002 |
164.2 |
0.069 |
2003 |
160.2 |
0.065 |
2004 |
155.5 |
0.059 |
2005 |
149.7 |
0.053 |
2006 |
142.5 |
0.047 |
2007 |
133.2 |
0.042 |
2008 |
121.5 |
0.037 |
2009 |
107.4 |
0.035 |
2010 |
91.9 |
0.034 |
2011 |
77.1 |
0.036 |
2012 |
64.4 |
0.040 |
2013 |
54.2 |
0.045 |
2014 |
46.4 |
0.051 |
2015 |
40.3 |
0.058 |
2016 |
35.5 |
0.065 |
2017 |
31.7 |
0.073 |
2018 |
28.6 |
0.080 |
2019 |
26.0 |
0.088 |
2020 |
23.9 |
0.095 |
2021 |
22.0 |
0.103 |
2022 |
20.4 |
0.110 |
2023 |
19.0 |
0.117 |
2024 |
17.7 |
0.124 |
2025 |
16.6 |
0.131 |
2026 |
15.6 |
0.138 |
2027 |
14.7 |
0.144 |
2028 |
13.9 |
0.151 |
2029 |
13.1 |
0.157 |
2030 |
12.4 |
0.163 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 14330-4224 HDS 2054 (HD 127498) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Tok2017b |
orb j |
Tokovinin, A. |
2017AJ....154..110T |
Tok2017b |
|
AJ 154, 110, 2017 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HDS |
Hipparcos Double Star (from additional DD list) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
14330-4224 |
HDS2054 |
|
1991 |
1 |
1 |
0.2 |
8.39 |
8.89 |
A7/A8IV |
|
143257.08-422419.5 |
14330-4224 |
HDS2054 |
|
2009 |
3 |
108 |
0.0 |
8.39 |
8.89 |
A7/A8IV |
|
143257.08-422419.5 |
14330-4224 |
HDS2054 |
|
2013 |
4 |
234 |
0.0 |
8.39 |
8.89 |
A7/A8IV |
|
143257.08-422419.5 |
14330-4224 |
HDS2054 |
|
2014 |
5 |
44 |
0.1 |
8.39 |
8.89 |
A7/A8IV |
|
143257.08-422419.5 |
14330-4224 |
HDS2054 |
|
2015 |
6 |
39 |
0.1 |
8.39 |
8.89 |
A7/A8IV |
|
143257.08-422419.5 |
14330-4224 |
HDS2054 |
|
2017 |
12 |
31 |
0.1 |
8.39 |
8.89 |
A7/A8IV |
|
143257.08-422419.5 |
14330-4224 |
HDS2054 |
|
2018 |
13 |
29 |
0.1 |
8.39 |
8.89 |
A7/A8IV |
O |
143257.08-422419.5 |
14330-4224 |
HDS2054 |
|
2019 |
14 |
26 |
0.1 |
8.39 |
8.89 |
A7/A8IV |
O |
143257.08-422419.5 |
14330-4224 |
HDS2054 |
|
2020 |
15 |
24 |
0.1 |
8.39 |
8.89 |
A7/A8IV |
O |
143257.08-422419.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 14330-4224 HDS 2054 (HD 127498) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 14330-4224 HDS 2054 (HD 127498) : MEASURES
No records found.
WDS 14330-4224 (HD 127498) : 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 14330-4224 (HD 127498) : ALADIN DSS IMAGE @ 14h 32m 57.08s -42° 24' 19.5"
WDS 14330-4224 HDS 2054 (HD 127498) : 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 |
|
14330-4224 |
HDS2054 |
|
24 |
0.1 |
|
Show |
|
14329-4248 |
UC 2789 |
|
45 |
26.8 |
25 |
Show |
|
14335-4156 |
TDS9238 |
|
271 |
0.6 |
29 |
Show |
|
14309-4202 |
RST1788 |
|
124 |
1.5 |
33 |
Show |
|
14300-4231 |
TDS9218 |
|
317 |
0.8 |
33 |
Show |
|
14309-4159 |
DAM 614 |
|
74 |
6.1 |
35 |
Show |
|
14299-4231 |
HJ 4682 |
|
347 |
9.1 |
35 |
Show |
|
14308-4159 |
DAM 613 |
|
320 |
5.1 |
36 |
Show |
|
14299-4233 |
RSS 340 |
|
128 |
16.4 |
36 |
Show |
|
14362-4259 |
UC 2798 |
|
165 |
45.5 |
51 |
Show |
|
14362-4300 |
CPO 394 |
|
158 |
5.5 |
51 |
Show |
|
14357-4309 |
I 1248 |
|
117 |
1.4 |
54 |
Show |
|
14371-4145 |
RST1793 |
|
24 |
0.3 |
61 |
Show |
|
14355-4131 |
HDO 235 |
|
127 |
24.6 |
61 |
Show |
|
14332-4124 |
I 946 |
|
157 |
3.0 |
61 |
Show |
|
14387-4221 |
RST1795 |
|
358 |
2.4 |
64 |
Show |
|
14293-4315 |
UC 2773 |
|
280 |
31.7 |
65 |
Show |
|
14388-4225 |
UC 2812 |
|
128 |
11.6 |
66 |
Show |
|
14390-4222 |
DAM 619 |
AB |
328 |
7.4 |
68 |
Show |
|
14390-4222 |
DAM 619 |
AC |
301 |
11.4 |
68 |
Show |
|
14391-4218 |
DAM 620 |
|
62 |
9.9 |
69 |
Show |
|
14387-4249 |
TDS9257 |
|
211 |
0.5 |
69 |
Show |
|
14346-4333 |
WIS 263 |
|
110 |
108.2 |
71 |
Show |
|
14291-4322 |
I 1244 |
|
343 |
2.8 |
72 |
Show |
|
14351-4333 |
VSP 43 |
|
90 |
0.2 |
73 |
Show |
|
14323-4107 |
HRG 100 |
|
260 |
11.1 |
78 |
Show |
|
14400-4232 |
RST3888 |
|
179 |
0.3 |
79 |
Show |
|
14384-4315 |
DON 670 |
|
238 |
0.3 |
79 |
Show |
|
14389-4310 |
SKF 467 |
AB |
36 |
30.2 |
81 |
Show |
|
14387-4314 |
UC 2810 |
|
121 |
4.8 |
81 |
Show |
|
14381-4322 |
YMG 63 |
Ca,Cb |
122 |
1.1 |
82 |
Show |
|
14405-4240 |
I 1249 |
BC |
68 |
0.5 |
86 |
Show |
|
14405-4240 |
HJ 4692 |
A,BC |
297 |
11.0 |
86 |
Show |
|
14310-4351 |
HDS2049 |
AB |
226 |
8.3 |
90 |
Show |
|
14310-4351 |
FAB 13 |
AC |
231 |
24.6 |
90 |
Show |
|
14408-4247 |
JNN 195 |
AB |
311 |
0.4 |
90 |
Show |
|
14328-4354 |
HRG 99 |
|
157 |
15.0 |
90 |
Show |
|
14302-4350 |
CVN 26 |
|
247 |
1.4 |
91 |
Show |
|
14277-4113 |
I 1243 |
AB |
253 |
0.2 |
93 |
Show |
|
14277-4113 |
COO 171 |
AB,C |
144 |
3.8 |
93 |
Show |
|
14322-4359 |
HRG 98 |
|
174 |
14.1 |
96 |
Show |
|
14417-4227 |
RST1798 |
|
132 |
1.5 |
97 |
Show |
|
14418-4230 |
UC 2826 |
|
181 |
10.1 |
98 |
Show |
|
14239-4220 |
UC 2750 |
|
21 |
35.5 |
101 |
Show |
|
14237-4246 |
DON 657 |
|
37 |
1.7 |
106 |
Show |
|
14234-4218 |
TDS9180 |
|
131 |
2.5 |
107 |
Show |
|
14312-4039 |
KOU 30 |
|
355 |
1.2 |
107 |
Show |
|
14267-4346 |
RSS 336 |
|
131 |
22.0 |
107 |
Show |
|
14255-4339 |
B 2335 |
|
58 |
16.7 |
111 |
Show |
|
14357-4038 |
UC 2796 |
|
104 |
100.9 |
111 |
Show |
|
14229-4218 |
TDS9177 |
|
321 |
2.2 |
112 |
|
|
WDS 14330-4224 : COMPONENTS
14330-4224 A
Componente originario normalizzato |
AB |
|
Name |
HD 127498 |
|
Coord arcsec 2000 |
143257.08-422419.5 |
|
Mag |
8.39 |
|
Spectral class |
A7/A8IV (white) |
|
PmRA |
-21.00 |
|
PmDE |
-18.0 |
|
SAO |
225011 |
|
HIP |
71140 |
|
Tycho2 |
7814-01676-1 |
|
HD |
127498 |
|
GC |
19601 |
|
CD |
CD-41 8864 |
|
CP |
CP-41 6817 |
|
Tycho2 |
7814-01676-1 |
|
Pflag |
|
|
RAmdeg |
218.23777288 |
|
DEmdeg |
-42.40545812 |
|
PmRA |
-20.6 |
|
PmDE |
-17.9 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.1 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.34 |
|
EpDEm |
1990.98 |
|
Num |
9 |
|
Q RAmdeg |
1.2 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
1.2 |
|
Q pmDE |
0.7 |
|
BTmag |
8.100 |
|
E BTmag |
0.015 |
|
VTmag |
7.809 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
71140 |
|
CCDM |
AB |
|
RAdeg |
218.23783583 |
|
DEdeg |
-42.40541722 |
|
EpRA 1990 |
1.87 |
|
EpDE 1990 |
1.73 |
|
E RAdeg |
4.6 |
|
E DEdeg |
5.8 |
|
Posflg |
P |
|
Corr |
0.1 |
|
SAO |
225011 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0023 |
|
DE1950 |
|
|
PmDE1950 |
-0.034 |
|
Vmag |
8 |
|
SpType |
A3 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
19601 |
|
DM |
CD-41 8864 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
127498 |
|
M HD |
0 |
|
GC |
19601 |
|
RA1950rad |
3.79508158 |
|
DE1950rad |
-0.73627517 |
|
PmRA2000 |
-0.0022 |
|
PmDE2000 |
-0.03 |
|
Catalog |
H |
|
HIP |
71140 |
|
Proxy |
H |
|
RAhms |
14 32 57.08 |
|
DEdms |
-42 24 19.5 |
|
Vmag |
7.78 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
218.238 |
|
DEdeg |
-42.4054 |
|
AstroRef |
* |
|
Plx |
8.02 |
|
CCDM |
14330-4224 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
1 |
|
Rho |
0.172 |
|
HD |
127498 |
|
BD |
|
|
CD |
CD-41 8864 |
|
CP |
CP-41 6817 |
|
Dm number |
-41 8864 |
|
VIred |
0.28 |
|
SpType |
A7/A8IV |
|
R SpType |
|
|
Coord arcsec 2000 |
143257.08-422419.5 |
|
HIP |
71140 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
3.8089688494 |
|
DErad |
-0.740114088 |
|
Plx |
7.75 |
|
PmRA |
-21.56 |
|
PmDE |
-19.01 |
|
E RArad |
0.7 |
|
E DErad |
0.6 |
|
E Plx |
0.87 |
|
E pmRA |
0.93 |
|
E pmDE |
0.86 |
|
Hpmag |
7.8581 |
|
E Hpmag |
0.0013 |
|
SHp |
0.012 |
|
VA |
0 |
|
BV |
0.281 |
|
E BV |
0.013 |
|
VI |
0.32 |
|
Ccdm |
14330-4224 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.93 |
|
DDEs |
-19.7 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.4 |
|
Sp |
A7 |
|
PmNote |
* |
|
PmRA |
-21 |
|
PmDE |
-18 |
|
Dm number |
-41 8864 |
|
Cat1 |
CD |
|
Name2 |
225011 |
|
Cat2 |
SAO |
|
HD |
127498 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
71140 |
|
14330-4224 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
143257.08-422419.4 |
|
Mag |
8.89 |
|
Calc delta mag |
0.5 |
|
Calc coord |
yes |
|
Ccdm |
14330-4224 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
-2.93 |
|
DDEs |
-19.5 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
1 |
|
Rho |
0.2 |
|
Obs |
1 |
|
Vmag |
8.9 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
-21 |
|
PmDE |
-18 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
71140 |
|