00310-3138 HDS 69 (HD 2762)
00h 31m 01.17s -31° 38' 19.3" P.A. 96.00 sep 0.1 mag 10.45,10.45 Sp F8/G0V dist. 124.22 pc (405.21 l.y.)
Coord 2000 |
00310-3138 |
|
Discov num |
HDS 69 |
|
Comp |
|
|
Coord arcsec 2000 |
00 31 01.17 -31 38 19.3 |
|
Date first |
1991 |
|
Date last |
2020 |
|
Obs |
7 |
|
Pa first |
106 |
|
Pa last |
96.2 |
|
P.A. Now (θ) |
96.2° |
|
Sep first |
0.2 |
|
Sep last |
0.127 |
|
Sep. Now (ρ) |
0.127" |
|
Mag pri |
10.45 |
|
Mag sec |
10.45 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F8/G0V (yellow-white) |
|
Pri motion ra |
+034 |
|
Sec motion ra |
|
|
Pri motion dec |
-189 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 2762 |
|
Constellation |
Sculptor |
|
SAO |
192582 |
|
HIP |
2433 |
|
Tycho2 |
6991-00695-1 |
|
Gaia DR2 |
2317410803546673792 |
|
HD |
2762 |
|
CD |
CD-32 163 |
|
CP |
CP-32 52 |
|
Distance |
124.22 |
|
Distance ly |
405.21 |
|
ORBITAL ELEMENTS
Period (P) | 61.2y | |
Periastron (T) | 2010.9y | |
Semi-major axis (a) | 0.135a | |
Eccentricity (e) | 0.65 | |
Inclination (i) | 84° | |
Longitude of periastron (ω) | 198.2° | |
Node (Ω) | 100.1° | |
Notes | | |
Reference | Tok2021c | |
Equinox | 2000 | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
110.4 |
0.077 |
2001 |
112.1 |
0.065 |
2002 |
114.6 |
0.052 |
2003 |
118.8 |
0.039 |
2004 |
127.2 |
0.026 |
2005 |
151.6 |
0.014 |
2006 |
221.2 |
0.011 |
2007 |
257.8 |
0.022 |
2008 |
269.3 |
0.034 |
2009 |
274.8 |
0.044 |
2010 |
278.7 |
0.049 |
2011 |
282.5 |
0.044 |
2012 |
288.9 |
0.029 |
2013 |
318.0 |
0.010 |
2014 |
71.8 |
0.016 |
2015 |
87.2 |
0.036 |
2016 |
91.5 |
0.055 |
2017 |
93.6 |
0.073 |
2018 |
94.9 |
0.089 |
2019 |
95.9 |
0.104 |
2020 |
96.6 |
0.117 |
2021 |
97.1 |
0.130 |
2022 |
97.6 |
0.141 |
2023 |
98.0 |
0.151 |
2024 |
98.3 |
0.161 |
2025 |
98.6 |
0.169 |
2026 |
98.9 |
0.177 |
2027 |
99.2 |
0.183 |
2028 |
99.4 |
0.190 |
2029 |
99.7 |
0.195 |
2030 |
99.9 |
0.200 |
2031 |
100.1 |
0.204 |
2032 |
100.3 |
0.207 |
2033 |
100.5 |
0.210 |
2034 |
100.7 |
0.212 |
2035 |
100.9 |
0.214 |
2036 |
101.1 |
0.215 |
2037 |
101.2 |
0.216 |
2038 |
101.4 |
0.216 |
2039 |
101.6 |
0.215 |
2040 |
101.8 |
0.214 |
2041 |
102.0 |
0.213 |
2042 |
102.2 |
0.211 |
2043 |
102.4 |
0.208 |
2044 |
102.6 |
0.205 |
2045 |
102.8 |
0.202 |
2046 |
103.0 |
0.198 |
2047 |
103.2 |
0.194 |
2048 |
103.4 |
0.189 |
2049 |
103.7 |
0.183 |
2050 |
103.9 |
0.177 |
|
|

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 |
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WDS 00310-3138 HDS 69 (HD 2762) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Tok2021c |
orb - |
Tokovinin, A. |
2021IAUDS.203....1S |
Tok2021c |
|
Inf. Circ. 203, 1, 2021 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HDS |
Hipparcos Double Star (from additional DD list) |
67 |
TOK |
Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N., |
67 |
TOK |
Martinez, M., & Mondaca, E. |
132 |
TOK |
Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M., |
132 |
TOK |
Ratzloff, J. & Walter, F.M. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
00310-3138 |
HDS 69 |
|
1991 |
1 |
106 |
0.2 |
10.45 |
10.45 |
F8/G0V |
|
003101.17-313819.3 |
00310-3138 |
HDS 69 |
|
2015 |
2 |
91 |
0.1 |
10.45 |
10.45 |
F8/G0V |
|
003101.17-313819.3 |
00310-3138 |
HDS 69 |
|
2017 |
4 |
95 |
0.1 |
10.45 |
10.45 |
F8/G0V |
|
003101.17-313819.3 |
00310-3138 |
HDS 69 |
|
2018 |
5 |
96 |
0.1 |
10.45 |
10.45 |
F8/G0V |
|
003101.17-313819.3 |
00310-3138 |
HDS 69 |
|
2019 |
6 |
96 |
0.1 |
10.45 |
10.45 |
F8/G0V |
|
003101.17-313819.3 |
00310-3138 |
HDS 69 |
|
2020 |
7 |
96 |
0.1 |
10.45 |
10.45 |
F8/G0V |
|
003101.17-313819.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 00310-3138 HDS 69 (HD 2762) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 00310-3138 HDS 69 (HD 2762) : MEASURES
No records found.
WDS 00310-3138 (HD 2762) : 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 00310-3138 (HD 2762) : ALADIN DSS IMAGE @ 00h 31m 01.17s -31° 38' 19.3"
WDS 00310-3138 HDS 69 (HD 2762) : 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 |
|
00310-3138 |
HDS 69 |
|
96 |
0.1 |
0 |
Show |
|
00317-3103 |
BRT2843 |
|
132 |
5.3 |
37 |
Show |
|
00299-3216 |
B 639 |
|
331 |
2.9 |
41 |
Show |
|
00288-3213 |
TDS1483 |
|
179 |
2.7 |
45 |
Show |
|
00276-3157 |
HJ 3367 |
AB |
179 |
5.3 |
48 |
Show |
|
00276-3157 |
I 438 |
BC |
242 |
8.8 |
48 |
Show |
|
00323-3048 |
I 704 |
|
0 |
2.7 |
53 |
Show |
|
00331-3224 |
LDS2135 |
|
204 |
19.8 |
54 |
Show |
|
00292-3228 |
LDS 19 |
|
149 |
19.3 |
54 |
Show |
|
00341-3217 |
RST2247 |
|
341 |
1.1 |
56 |
Show |
|
00312-3041 |
LDS2132 |
|
354 |
7.1 |
58 |
Show |
|
00311-3238 |
B 2553 |
|
359 |
11.2 |
60 |
Show |
|
00280-3051 |
UC 375 |
|
336 |
39.8 |
62 |
Show |
|
00259-3141 |
UC 364 |
|
63 |
21.4 |
66 |
Show |
|
00264-3108 |
B 638 |
|
110 |
3.5 |
67 |
Show |
|
00268-3220 |
LDS2121 |
|
292 |
51.5 |
68 |
Show |
|
00279-3235 |
LDS 18 |
|
175 |
17.9 |
69 |
Show |
|
00259-3112 |
HDS 58 |
|
357 |
0.2 |
71 |
Show |
|
00287-3246 |
SEE 7 |
|
199 |
9.4 |
74 |
Show |
|
00359-3059 |
BRT2844 |
|
250 |
4.1 |
74 |
Show |
|
00341-3247 |
RST2248 |
|
204 |
0.5 |
80 |
Show |
|
00312-3016 |
RST2245 |
|
334 |
0.6 |
83 |
Show |
|
00340-3019 |
UC 394 |
|
189 |
27.7 |
88 |
Show |
|
00383-3128 |
UC 406 |
|
87 |
50.8 |
94 |
Show |
|
00383-3202 |
UC 407 |
|
305 |
11.4 |
97 |
Show |
|
00226-3111 |
LDS 14 |
AB |
270 |
54.1 |
111 |
Show |
|
00226-3111 |
NSN 43 |
Ba,Bb |
41 |
1.4 |
112 |
Show |
|
00217-3141 |
TDS1418 |
AB |
246 |
0.8 |
120 |
Show |
|
00395-3232 |
LDS2142 |
|
304 |
6.6 |
121 |
Show |
|
00257-3320 |
RST2244 |
|
257 |
4.5 |
122 |
Show |
|
00250-3318 |
KPP1784 |
|
82 |
13.8 |
126 |
Show |
|
00405-3102 |
UC 421 |
|
19 |
42.7 |
128 |
Show |
|
00247-3320 |
COO 1 |
|
120 |
3.3 |
130 |
Show |
|
00210-3219 |
BRT1578 |
|
286 |
2.2 |
134 |
Show |
|
00289-3350 |
JSP 5 |
|
303 |
1.9 |
135 |
Show |
|
00358-3342 |
TDS1537 |
|
249 |
0.6 |
138 |
Show |
|
00271-3349 |
UC 369 |
|
106 |
39.8 |
140 |
Show |
|
00408-3246 |
HJ 3384 |
AB |
266 |
5.9 |
142 |
Show |
|
00264-3347 |
KPP 999 |
|
300 |
8.1 |
142 |
Show |
|
00209-3040 |
SKF1259 |
|
127 |
17.8 |
143 |
Show |
|
00244-2940 |
SKF 204 |
AB |
27 |
8.0 |
147 |
Show |
|
00244-2940 |
DAM1268 |
Aa,Ab |
25 |
2.7 |
147 |
Show |
|
00244-2940 |
UC 360 |
BC |
222 |
120.2 |
147 |
Show |
|
00216-3303 |
B 1026 |
A,BC |
185 |
3.2 |
147 |
Show |
|
00216-3303 |
B 1026 |
BC |
303 |
0.3 |
147 |
Show |
|
00293-3406 |
SKF1260 |
|
118 |
5.6 |
150 |
Show |
|
00203-3246 |
B 1025 |
|
178 |
0.6 |
152 |
Show |
|
00193-3219 |
LDS2114 |
|
102 |
12.4 |
154 |
Show |
|
00295-2858 |
LDS2129 |
|
208 |
29.7 |
162 |
Show |
|
00342-2857 |
RST1192 |
|
31 |
0.2 |
167 |
Show |
|
00194-3022 |
BRT2842 |
|
152 |
3.9 |
168 |
|
|
WDS 00310-3138 : COMPONENTS
00310-3138 A
Name |
HD 2762 |
|
Coord arcsec 2000 |
003101.17-313819.3 |
|
Mag |
10.45 |
|
Spectral class |
F8/G0V (yellow-white) |
|
PmRA |
34.00 |
|
PmDE |
-189.0 |
|
SAO |
192582 |
|
HIP |
2433 |
|
Tycho2 |
6991-00695-1 |
|
HD |
2762 |
|
CD |
CD-32 163 |
|
CP |
CP-32 52 |
|
Tycho2 |
6991-00695-1 |
|
Pflag |
|
|
RAmdeg |
7.75496647 |
|
DEmdeg |
-31.63914325 |
|
PmRA |
35.2 |
|
PmDE |
-188.3 |
|
E RAmdeg |
16 |
|
E DEmdeg |
17 |
|
E pmRA |
1.3 |
|
E pmDE |
1.6 |
|
EpRAm |
1987.44 |
|
EpDEm |
1989.40 |
|
Num |
9 |
|
Q RAmdeg |
1.5 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
1.5 |
|
Q pmDE |
0.9 |
|
BTmag |
10.284 |
|
E BTmag |
0.032 |
|
VTmag |
9.630 |
|
E VTmag |
0.026 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
2433 |
|
CCDM |
AB |
|
RAdeg |
7.75487528 |
|
DEdeg |
-31.63870833 |
|
EpRA 1990 |
1.76 |
|
EpDE 1990 |
1.68 |
|
E RAdeg |
16.6 |
|
E DEdeg |
17.6 |
|
Posflg |
P |
|
Corr |
-0.1 |
|
SAO |
192582 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0005 |
|
DE1950 |
|
|
PmDE1950 |
-0.209 |
|
Vmag |
9.6 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
40 |
|
CatNum |
189 |
|
DM |
CD-32 163 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
2762 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
0.12454586 |
|
DE1950rad |
-0.55698307 |
|
PmRA2000 |
0.0006 |
|
PmDE2000 |
-0.214 |
|
Catalog |
H |
|
HIP |
2433 |
|
Proxy |
H |
|
RAhms |
00 31 01.17 |
|
DEdms |
-31 38 19.3 |
|
Vmag |
9.58 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
7.75486 |
|
DEdeg |
-31.6387 |
|
AstroRef |
* |
|
Plx |
8.28 |
|
CCDM |
00310-3138 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
106 |
|
Rho |
0.162 |
|
HD |
2762 |
|
BD |
|
|
CD |
CD-32 163 |
|
CP |
CP-32 52 |
|
Dm number |
-32 163 |
|
VIred |
0.62 |
|
SpType |
F8/G0V |
|
R SpType |
|
|
Coord arcsec 2000 |
003101.17-313819.3 |
|
HIP |
2433 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.1353478335 |
|
DErad |
-0.5521991796 |
|
Plx |
8.05 |
|
PmRA |
33.65 |
|
PmDE |
-189.54 |
|
E RArad |
1.23 |
|
E DErad |
0.94 |
|
E Plx |
1.39 |
|
E pmRA |
1.38 |
|
E pmDE |
0.95 |
|
Hpmag |
9.6997 |
|
E Hpmag |
0.0022 |
|
SHp |
0.022 |
|
VA |
0 |
|
BV |
0.547 |
|
E BV |
0.017 |
|
VI |
0.62 |
|
Ccdm |
00310-3138 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.18 |
|
DDEs |
-20.9 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
10.5 |
|
Sp |
F8 |
|
PmNote |
* |
|
PmRA |
34 |
|
PmDE |
-189 |
|
Dm number |
-32 163 |
|
Cat1 |
CD |
|
Name2 |
192582 |
|
Cat2 |
SAO |
|
HD |
2762 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
2433 |
|
00310-3138 B
Coord arcsec 2000 |
003101.18-313819.3 |
|
Mag |
10.45 |
|
Calc coord |
yes |
|
Ccdm |
00310-3138 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
1.20 |
|
DDEs |
-20.9 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
106 |
|
Rho |
0.2 |
|
Obs |
1 |
|
Vmag |
10.5 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
34 |
|
PmDE |
-189 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
2433 |
|