00164-7024 HEI 198 (HD 1261)
00h 16m 24.38s -70° 23' 32.6" P.A. 178.00 sep 0.1 mag 7.80,8.26 Sp F8V dist. 193.05 pc (629.73 l.y.)
Coord 2000 |
00164-7024 |
|
Discov num |
HEI 198 |
|
Comp |
|
|
Coord arcsec 2000 |
00 16 24.38 -70 23 32.6 |
|
Date first |
1983 |
|
Date last |
2021 |
|
Obs |
12 |
|
Pa first |
128 |
|
Pa last |
177.9 |
|
P.A. Now (θ) |
177.9° |
|
Sep first |
0.2 |
|
Sep last |
0.113 |
|
Sep. Now (ρ) |
0.113" |
|
Mag pri |
7.80 |
|
Mag sec |
8.26 |
|
delta mag (ΔM) |
0.46 |
|
Spectral class |
F8V (yellow-white) |
|
Pri motion ra |
-001 |
|
Sec motion ra |
|
|
Pri motion dec |
+002 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 1261 |
|
Constellation |
Tucana |
|
SAO |
255651 |
|
HIP |
1309 |
|
Tycho2 |
9137-00628-1 |
|
Gaia DR2 |
4702206375497204992 |
|
HD |
1261 |
|
GC |
319 |
|
CP |
CP-71 4 |
|
Distance |
193.05 |
|
Distance ly |
629.73 |
|
ORBITAL ELEMENTS
Period (P) | 63.3y | ± 30.8 |
Periastron (T) | 2010.7y | ± 2.7 |
Semi-major axis (a) | 0.166a | ± 0.072 |
Eccentricity (e) | 0.42 | ± 0.15 |
Inclination (i) | 121.6° | ± 15 |
Longitude of periastron (ω) | 210° | ± 25.5 |
Node (Ω) | 153.2° | ± 10.6 |
Notes | | |
Reference | Tok2017b | |
Equinox | 2000 | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
44.7 |
0.087 |
2001 |
34.8 |
0.087 |
2002 |
25.2 |
0.089 |
2003 |
16.1 |
0.092 |
2004 |
7.7 |
0.095 |
2005 |
359.8 |
0.099 |
2006 |
352.4 |
0.102 |
2007 |
345.3 |
0.103 |
2008 |
338.2 |
0.102 |
2009 |
330.9 |
0.099 |
2010 |
322.8 |
0.093 |
2011 |
313.3 |
0.084 |
2012 |
301.5 |
0.074 |
2013 |
286.1 |
0.065 |
2014 |
266.5 |
0.059 |
2015 |
244.8 |
0.059 |
2016 |
225.0 |
0.065 |
2017 |
209.6 |
0.075 |
2018 |
198.3 |
0.088 |
2019 |
190.0 |
0.102 |
2020 |
183.7 |
0.115 |
2021 |
178.6 |
0.129 |
2022 |
174.5 |
0.141 |
2023 |
171.1 |
0.153 |
2024 |
168.1 |
0.164 |
2025 |
165.5 |
0.174 |
2026 |
163.1 |
0.182 |
2027 |
161.0 |
0.190 |
2028 |
159.0 |
0.198 |
2029 |
157.2 |
0.204 |
2030 |
155.4 |
0.209 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 00164-7024 HEI 198 (HD 1261) : 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 |
HEI |
Heintz, W.D. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
00164-7024 |
HEI 198 |
|
1991 |
3 |
107 |
0.1 |
7.80 |
8.26 |
F8V |
|
001624.38-702332.6 |
00164-7024 |
HEI 198 |
|
2014 |
4 |
74 |
0.1 |
7.80 |
8.26 |
F8V |
|
001624.38-702332.6 |
00164-7024 |
HEI 198 |
|
2015 |
5 |
223 |
0.1 |
7.80 |
8.26 |
F8V |
|
001624.38-702332.6 |
00164-7024 |
HEI 198 |
|
2017 |
8 |
202 |
0.1 |
7.80 |
8.26 |
F8V |
|
001624.38-702332.6 |
00164-7024 |
HEI 198 |
|
2018 |
9 |
195 |
0.1 |
7.80 |
8.26 |
F8V |
O |
001624.38-702332.6 |
00164-7024 |
HEI 198 |
|
2019 |
10 |
189 |
1.1 |
7.80 |
8.26 |
F8V |
O |
001624.38-702332.6 |
00164-7024 |
HEI 198 |
|
2020 |
11 |
183 |
0.1 |
7.80 |
8.26 |
F8V |
O |
001624.38-702332.6 |
00164-7024 |
HEI 198 |
|
2021 |
12 |
178 |
0.1 |
7.80 |
8.26 |
F8V |
O |
001624.38-702332.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 00164-7024 HEI 198 (HD 1261) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 00164-7024 HEI 198 (HD 1261) : MEASURES
No records found.
WDS 00164-7024 (HD 1261) : 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 00164-7024 (HD 1261) : ALADIN DSS IMAGE @ 00h 16m 24.38s -70° 23' 32.6"
WDS 00164-7024 HEI 198 (HD 1261) : 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 |
|
00164-7024 |
HEI 198 |
|
178 |
0.1 |
1 |
Show |
|
00172-7032 |
SYU 1 |
|
90 |
0.1 |
10 |
Show |
|
00171-6958 |
ALD 19 |
|
230 |
5.0 |
27 |
Show |
|
00207-6938 |
HUB 1 |
|
216 |
2.3 |
51 |
Show |
|
00253-7000 |
TDS1455 |
|
126 |
0.5 |
52 |
Show |
|
00161-7115 |
B 1409 |
|
164 |
0.5 |
52 |
Show |
|
00049-7022 |
TDS1285 |
|
284 |
0.5 |
58 |
Show |
|
00261-7057 |
OGL 15 |
|
82 |
0.7 |
59 |
Show |
|
00279-7013 |
UC 374 |
|
296 |
16.9 |
60 |
Show |
|
00294-7037 |
UC 377 |
|
125 |
9.2 |
67 |
Show |
|
00013-7012 |
GLI 290 |
AB |
118 |
28.2 |
78 |
Show |
|
00013-7012 |
BAU 1 |
AC |
353 |
32.6 |
78 |
Show |
|
00269-7123 |
OGL 17 |
AB |
302 |
1.7 |
79 |
Show |
|
00269-7123 |
OGL 17 |
AC |
71 |
234.2 |
79 |
Show |
|
00099-7136 |
R 2 |
|
31 |
46.5 |
80 |
Show |
|
00085-7134 |
HLN 18 |
|
323 |
3.5 |
81 |
Show |
|
00287-7117 |
HEI 611 |
|
345 |
1.6 |
81 |
Show |
|
00337-7038 |
LDS 20 |
|
138 |
14.0 |
88 |
Show |
|
00029-6922 |
TDS1269 |
|
67 |
0.9 |
94 |
Show |
|
00340-7056 |
OGL 40 |
|
79 |
1.1 |
94 |
Show |
|
00334-7104 |
OGL 38 |
|
93 |
4.9 |
94 |
Show |
|
00332-7114 |
OGL 37 |
|
247 |
1.7 |
98 |
Show |
|
00207-7159 |
B 1907 |
|
44 |
5.3 |
98 |
Show |
|
00346-7105 |
OGL 42 |
|
356 |
4.4 |
100 |
Show |
|
00357-7055 |
OGL 44 |
AB |
137 |
11.8 |
102 |
Show |
|
00357-7055 |
OGL 44 |
AC |
223 |
205.1 |
102 |
Show |
|
00357-7055 |
OGL 44 |
BC |
226 |
204.5 |
102 |
Show |
|
00228-7205 |
SHN 49 |
|
-1 |
0.4 |
107 |
Show |
|
00242-7205 |
HJ 3363 |
|
253 |
7.4 |
109 |
Show |
|
00306-6855 |
KPP4417 |
|
202 |
3.4 |
116 |
Show |
|
00240-7215 |
B 1908 |
|
233 |
0.4 |
118 |
Show |
|
00270-7210 |
SHN 51 |
|
-1 |
0.4 |
119 |
Show |
|
00240-7219 |
CTI5423 |
|
275 |
1.8 |
121 |
Show |
|
00058-6833 |
HDS 4 |
|
218 |
0.2 |
124 |
Show |
|
00267-7220 |
OGL 16 |
|
44 |
46.0 |
127 |
Show |
|
00276-7221 |
OGL 19 |
|
17 |
0.6 |
130 |
Show |
|
00035-7221 |
KPP4406 |
AC |
300 |
3.0 |
133 |
Show |
|
00005-7212 |
B 1902 |
|
242 |
2.8 |
133 |
Show |
|
00277-7228 |
OGL 20 |
BC |
141 |
2.8 |
136 |
Show |
|
00277-7228 |
OGL 20 |
AB |
352 |
0.6 |
136 |
Show |
|
00277-7228 |
OGL 20 |
AC |
133 |
2.1 |
136 |
Show |
|
00270-7237 |
OGL 18 |
|
263 |
96.9 |
143 |
Show |
|
00247-7240 |
OGL 9 |
|
287 |
4.1 |
143 |
Show |
|
00157-6800 |
LDS 8 |
|
289 |
47.9 |
144 |
Show |
|
00250-7244 |
OGL 10 |
|
299 |
14.3 |
147 |
Show |
|
00150-7251 |
BRG 1 |
|
52 |
0.3 |
148 |
Show |
|
00021-6817 |
I 699 |
AB |
131 |
4.2 |
148 |
Show |
|
00021-6817 |
BAU 2 |
AC |
56 |
46.5 |
148 |
Show |
|
00305-7237 |
OGL 28 |
|
225 |
115.1 |
150 |
Show |
|
00160-6754 |
HJ 3357 |
|
337 |
9.9 |
150 |
Show |
|
00023-7238 |
HJ 5439 |
|
79 |
9.5 |
151 |
|
|
WDS 00164-7024 : COMPONENTS
00164-7024 A
Componente originario normalizzato |
AB |
|
Name |
HD 1261 |
|
Coord arcsec 2000 |
001624.38-702332.6 |
|
Mag |
7.8 |
|
Spectral class |
F8V (yellow-white) |
|
PmRA |
-1.00 |
|
PmDE |
2.0 |
|
SAO |
255651 |
|
HIP |
1309 |
|
Tycho2 |
9137-00628-1 |
|
HD |
1261 |
|
GC |
319 |
|
CP |
CP-71 4 |
|
Tycho2 |
9137-00628-1 |
|
Pflag |
|
|
RAmdeg |
4.10160483 |
|
DEmdeg |
-70.39236307 |
|
PmRA |
2.4 |
|
PmDE |
11.9 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.2 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.36 |
|
EpDEm |
1991.35 |
|
Num |
14 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
1.1 |
|
Q pmDE |
1.7 |
|
BTmag |
7.481 |
|
E BTmag |
0.015 |
|
VTmag |
7.213 |
|
E VTmag |
0.010 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
1309 |
|
CCDM |
AB |
|
RAdeg |
4.10158806 |
|
DEdeg |
-70.39239083 |
|
EpRA 1990 |
1.65 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
3.9 |
|
E DEdeg |
3.9 |
|
Posflg |
P |
|
Corr |
0.0 |
|
SAO |
255651 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.005 |
|
DE1950 |
|
|
PmDE1950 |
0.02 |
|
Vmag |
7.3 |
|
SpType |
A2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
319 |
|
DM |
CP-71 4 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
1261 |
|
M HD |
0 |
|
GC |
319 |
|
RA1950rad |
0.06133148 |
|
DE1950rad |
-1.23342967 |
|
PmRA2000 |
0.0034 |
|
PmDE2000 |
0.017 |
|
Catalog |
H |
|
HIP |
1309 |
|
Proxy |
H |
|
RAhms |
00 16 24.38 |
|
DEdms |
-70 23 32.6 |
|
Vmag |
7.18 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
4.10159 |
|
DEdeg |
-70.3924 |
|
AstroRef |
* |
|
Plx |
5.08 |
|
CCDM |
00164-7024 |
|
N CCDM |
M |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
107 |
|
Rho |
0.136 |
|
HD |
1261 |
|
BD |
|
|
CD |
|
|
CP |
CP-71 4 |
|
Dm number |
-71 4 |
|
VIred |
0.25 |
|
SpType |
F0V |
|
R SpType |
|
|
Coord arcsec 2000 |
001624.38-702332.6 |
|
HIP |
1309 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.0715862049 |
|
DErad |
-1.2285789957 |
|
Plx |
5.18 |
|
PmRA |
3.3 |
|
PmDE |
10.12 |
|
E RArad |
0.44 |
|
E DErad |
0.42 |
|
E Plx |
0.53 |
|
E pmRA |
0.53 |
|
E pmDE |
0.47 |
|
Hpmag |
7.2549 |
|
E Hpmag |
0.0012 |
|
SHp |
0.013 |
|
VA |
0 |
|
BV |
0.25 |
|
E BV |
0.008 |
|
VI |
0.28 |
|
Ccdm |
00164-7024 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.41 |
|
DDEs |
27.6 |
|
R dRAs |
81 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.0 |
|
Sp |
F8 |
|
PmNote |
@ |
|
PmRA |
1 |
|
PmDE |
15 |
|
Dm number |
-71 4 |
|
Cat1 |
CPD |
|
Name2 |
255651 |
|
Cat2 |
SAO |
|
HD |
1261 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
* |
|
IDS |
00117S7057A |
|
HIC |
1309 |
|
00164-7024 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
001624.38-702332.7 |
|
Mag |
8.26 |
|
Calc delta mag |
0.46 |
|
Calc coord |
yes |
|
Ccdm |
00164-7024 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HEI 198 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1983 |
|
Theta |
129 |
|
Rho |
0.2 |
|
Obs |
2 |
|
Vmag |
8.1 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
* |
|
IDS |
00117S7057B |
|
HIC |
1309 |
|