02321-1515 GWP 335 AB (Sig Cet)
02h 32m 05.23s -15° 14' 40.6" P.A. 252.00 sep 345.6 mag 4.79,8.77 Sp F4IV dist. 27.89 pc (90.98 l.y.)
Coord 2000 |
02321-1515 |
|
Discov num |
GWP 335 |
|
Comp |
AB |
|
Coord arcsec 2000 |
02 32 05.23 -15 14 40.6 |
|
Date first |
1991 |
|
Date last |
1999 |
|
Obs |
5 |
|
Pa first |
253 |
|
Pa last |
252.4 |
|
P.A. Now (θ) |
252.4° |
|
Sep first |
345.3 |
|
Sep last |
345.603 |
|
Sep. Now (ρ) |
345.603" |
|
Mag pri |
4.79 |
|
Mag sec |
8.77 |
|
delta mag (ΔM) |
3.98 |
|
Spectral class |
F4IV (yellow-white) |
|
Pri motion ra |
-073 |
|
Sec motion ra |
-075 |
|
Pri motion dec |
-128 |
|
Sec motion dec |
-118 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.069 (< 0.3, Physical double)
This double is physical.
02321-1515 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
148445 |
02 32 05 -15 14 41 |
TOK 382 Aa,Ab |
2020 |
8 |
199 |
0.6 |
4.70 |
8.70 |
4.00 |
Y |
|
Show |
Sig Cet |
148445 |
02 32 05 -15 14 41 |
GWP 335 AB |
1999 |
5 |
252 |
345.6 |
4.79 |
8.77 |
3.98 |
|
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
Sig Cet |
|
Constellation |
Cetus |
|
SAO |
148445 |
|
HIP |
11759 |
|
Tycho2 |
5860-02587-1 |
|
Gaia DR2 |
5145955421492456960 |
|
HD |
15767 |
|
HR |
740 |
|
GC |
3045 |
|
BD |
BD-15 447 |
|
Bayer |
Sigma Ceti |
|
Bayer name |
Sig Cet |
|
Flamsteed |
76 Ceti |
|
Flamsteed name |
76 Cet |
|
FK5 |
1071 |
|
Distance |
27.89 |
|
Distance ly |
90.98 |
|
Bayer greek |
σ Cet |
|
WDS 02321-1515 GWP 335 AB (Sig Cet) : NOTES
discov_num |
notes |
refcode |
GWP 335 |
ABL 52. |
Tob2012b |
|
sig Cet. B is BD-15@@447. |
|
|
SHY 141. Bayesian analysis by Shaya & Olling (2011) indicates very |
Shy2011 |
|
high (near 100%) probability pair is physical. |
|
REFERENCES
refcode |
metd |
author |
reference |
Shy2011 |
- |
Shaya, E.J. & Olling, R. |
2011ApJS..192....2S |
Shy2011 |
|
ApJS 192, 2, 2011 |
|
Shy2011 |
|
(Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs |
|
Shy2011 |
|
added to WDS only if probability 90% or greater.) |
|
Tob2012b |
not - |
Tobal, T. |
................... |
Tob2012b |
|
private communication, 2012 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
GWP |
Garraf Wide Pairs: CPM wide pairs (>50mas/y) discovered in the Garraf Astronomical |
6 |
TOK |
Tokovinin, A.A. |
53 |
TOK |
Tokovinin, A.A., Balega, Y.Y., Pluzhnik, E.A., Shatsky, N.I., Gorynya, N.A., & |
53 |
TOK |
Weigelt, G. |
67 |
TOK |
Tokovinin, A., Cantarutti, R., Tighe, R., Schurter, P., van der Bliek, N., |
67 |
TOK |
Martinez, M., & Mondaca, E. |
135 |
TOK |
Tokovinin, A., Corbett, H., Fors, O., Howard, W., Law, N.M., Moe, M., |
135 |
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 |
02321-1515 |
GWP 335 |
AB |
1999 |
4 |
252 |
345.6 |
4.79 |
8.77 |
F4IV |
NV |
023205.23-151440.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 02321-1515 GWP 335 AB (Sig Cet) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 02321-1515 GWP 335 AB (Sig Cet) : MEASURES
Records found: 1
WDS 02321-1515 (Sig Cet) : 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 02321-1515 (Sig Cet) : ALADIN DSS IMAGE @ 02h 32m 05.23s -15° 14' 40.6"
WDS 02321-1515 GWP 335 AB (Sig Cet) : 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 |
|
02321-1515 |
GWP 335 |
AB |
252 |
345.6 |
|
Show |
|
02321-1515 |
TOK 382 |
Aa,Ab |
199 |
0.6 |
|
Show |
|
02350-1522 |
GWP 340 |
|
20 |
12.9 |
43 |
Show |
|
02297-1541 |
DEA 13 |
|
154 |
80.8 |
43 |
Show |
|
02351-1535 |
HU 429 |
|
142 |
4.2 |
48 |
Show |
|
02359-1515 |
HU 809 |
|
44 |
1.0 |
55 |
Show |
|
02310-1418 |
LDS3397 |
|
14 |
13.1 |
59 |
Show |
|
02313-1416 |
RST3367 |
|
200 |
2.5 |
60 |
Show |
|
02284-1442 |
LDS3391 |
|
99 |
5.9 |
63 |
Show |
|
02276-1450 |
LDS3389 |
|
75 |
156.2 |
70 |
Show |
|
02366-1439 |
HDS 339 |
|
46 |
0.8 |
74 |
Show |
|
02278-1601 |
ARA 14 |
|
287 |
5.7 |
78 |
Show |
|
02299-1358 |
HDS 323 |
|
15 |
0.4 |
83 |
Show |
|
02376-1455 |
LDS5389 |
|
54 |
271.5 |
84 |
Show |
|
02260-1520 |
H 3 80 |
AB |
296 |
12.2 |
89 |
Show |
|
02260-1520 |
H 3 80 |
AC |
30 |
110.4 |
89 |
Show |
|
02262-1602 |
GWP 317 |
|
246 |
43.0 |
98 |
Show |
|
02250-1501 |
GWP 312 |
|
136 |
8.9 |
104 |
Show |
|
02342-1331 |
HDS 336 |
|
333 |
0.1 |
108 |
Show |
|
02398-1522 |
GWP 352 |
|
133 |
9.9 |
113 |
Show |
|
02362-1656 |
GWP 344 |
|
78 |
23.8 |
118 |
Show |
|
02366-1654 |
FEN 2 |
|
333 |
4.7 |
118 |
Show |
|
02362-1332 |
RST3369 |
|
97 |
1.0 |
119 |
Show |
|
02396-1611 |
A 2903 |
|
194 |
3.4 |
122 |
Show |
|
02282-1703 |
KPP3490 |
|
158 |
1.8 |
122 |
Show |
|
02298-1315 |
SKF2163 |
|
131 |
47.8 |
125 |
Show |
|
02313-1310 |
GAL 322 |
|
24 |
37.7 |
126 |
Show |
|
02404-1427 |
SKF2164 |
|
336 |
160.9 |
131 |
Show |
|
02360-1312 |
GWP 343 |
|
199 |
46.7 |
136 |
Show |
|
02415-1506 |
HDS 351 |
|
20 |
0.0 |
137 |
Show |
|
02276-1313 |
RST4206 |
|
43 |
1.0 |
139 |
Show |
|
02234-1614 |
STZ 3 |
|
196 |
12.6 |
140 |
Show |
|
02340-1257 |
HDS 335 |
|
172 |
0.2 |
141 |
Show |
|
02422-1531 |
ARA 1 |
|
136 |
6.7 |
148 |
Show |
|
02427-1513 |
GWP 358 |
|
224 |
28.1 |
155 |
Show |
|
02427-1511 |
LDS5391 |
AB |
198 |
123.2 |
155 |
Show |
|
02427-1511 |
LDS5391 |
Aa,Ab |
98 |
4.7 |
155 |
Show |
|
02216-1546 |
HDS 307 |
|
257 |
0.5 |
155 |
Show |
|
02405-1341 |
GAL 324 |
AB |
75 |
42.4 |
155 |
Show |
|
02405-1341 |
TOB 362 |
AC |
14 |
11.1 |
155 |
Show |
|
02354-1247 |
A 2607 |
AB |
250 |
1.2 |
156 |
Show |
|
02354-1247 |
HJ 2148 |
AB,C |
345 |
23.7 |
156 |
Show |
|
02217-1428 |
HU 427 |
|
338 |
0.9 |
158 |
Show |
|
02216-1434 |
HU 426 |
|
348 |
0.8 |
159 |
Show |
|
02415-1647 |
A 2904 |
|
184 |
3.0 |
164 |
Show |
|
02424-1358 |
LDS3419 |
|
355 |
12.2 |
168 |
Show |
|
02215-1354 |
GWP 303 |
|
238 |
4.6 |
174 |
Show |
|
02296-1224 |
MET 15 |
|
178 |
0.1 |
175 |
Show |
|
02225-1704 |
HJ 2135 |
|
322 |
16.6 |
176 |
Show |
|
02340-1812 |
BRG 13 |
|
5 |
0.9 |
180 |
Show |
|
02229-1718 |
GWP 308 |
|
9 |
295.1 |
181 |
|
|
WDS 02321-1515 : COMPONENTS
|
A |
Ab |
Ab |
pa=198.4°
sep=0.55"
| |
B |
pa=251.8°
sep=334.55"
| pa=251.9°
sep=334.22"
|
02321-1515 A
Name |
Sig Cet |
|
Coord arcsec 2000 |
023205.23-151440.6 |
|
Mag |
4.79 |
|
Spectral class |
F4IV (yellow-white) |
|
PmRA |
-73.00 |
|
PmDE |
-128.0 |
|
SAO |
148445 |
|
HIP |
11783 |
|
Tycho2 |
5860-02587-1 |
|
HD |
15798 |
|
HR |
740 |
|
GC |
3045 |
|
BD |
BD-15 449 |
|
Bayer |
Sigma Ceti |
|
Bayer name |
Sig |
|
Flamsteed |
76 Ceti |
|
Flamsteed name |
76 Cet |
|
FK5 |
1071 |
|
Tycho2 |
5860-02587-1 |
|
Pflag |
|
|
RAmdeg |
38.02180500 |
|
DEmdeg |
-15.24461550 |
|
PmRA |
-72.5 |
|
PmDE |
-120.4 |
|
E RAmdeg |
3 |
|
E DEmdeg |
3 |
|
E pmRA |
0.7 |
|
E pmDE |
0.6 |
|
EpRAm |
1991.04 |
|
EpDEm |
1991.30 |
|
Num |
19 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
2.7 |
|
Q pmRA |
1.3 |
|
Q pmDE |
2.7 |
|
BTmag |
5.259 |
|
E BTmag |
0.014 |
|
VTmag |
4.792 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
11783 |
|
CCDM |
|
|
RAdeg |
38.02198417 |
|
DEdeg |
-15.24433667 |
|
EpRA 1990 |
1.40 |
|
EpDE 1990 |
1.66 |
|
E RAdeg |
3.4 |
|
E DEdeg |
3.3 |
|
Posflg |
|
|
Corr |
-0.6 |
|
SAO |
148445 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0053 |
|
DE1950 |
|
|
PmDE1950 |
-0.117 |
|
Vmag |
4.8 |
|
SpType |
F5 |
|
Double code |
|
|
Source |
74 |
|
CatNum |
1071 |
|
DM |
BD-15 449 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
15798 |
|
M HD |
0 |
|
GC |
3045 |
|
RA1950rad |
0.6532584 |
|
DE1950rad |
-0.26988347 |
|
PmRA2000 |
-0.0049 |
|
PmDE2000 |
-0.119 |
|
Catalog |
H |
|
HIP |
11783 |
|
Proxy |
|
|
RAhms |
02 32 05.28 |
|
DEdms |
-15 14 39.6 |
|
Vmag |
4.74 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
38.022 |
|
DEdeg |
-15.2443 |
|
AstroRef |
|
|
Plx |
38.73 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
15798 |
|
BD |
BD-15 449 |
|
CD |
|
|
CP |
|
|
Dm number |
-15 449 |
|
VIred |
0.55 |
|
SpType |
F5V |
|
R SpType |
|
|
Coord arcsec 2000 |
023205.28-151439.6 |
|
HIP |
11783 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
0.6636088945 |
|
DErad |
-0.2660635556 |
|
Plx |
37.46 |
|
PmRA |
-80.21 |
|
PmDE |
-146.29 |
|
E RArad |
0.16 |
|
E DErad |
0.18 |
|
E Plx |
0.25 |
|
E pmRA |
0.22 |
|
E pmDE |
0.24 |
|
Hpmag |
4.8432 |
|
E Hpmag |
0.0004 |
|
SHp |
0.004 |
|
VA |
0 |
|
BV |
0.454 |
|
E BV |
0.012 |
|
VI |
0.55 |
|
02321-1515 Ab
Coord arcsec 2000 |
023205.22-151441.1 |
|
Mag |
8.7 |
|
Calc delta mag |
4 |
|
Calc coord |
yes |
|
02321-1515 B
Coord arcsec 2000 |
023143.27-151625.1 |
|
Mag |
8.77 |
|
PmRA |
-75.00 |
|
PmDE |
-118.0 |
|
SAO |
148443 |
|
HIP |
11759 |
|
Tycho2 |
5860-01581-1 |
|
HD |
15767 |
|
BD |
BD-15 447 |
|
Calc delta mag |
4.07 |
|
Calc coord |
yes |
|
Tycho2 |
5860-01581-1 |
|
Pflag |
|
|
RAmdeg |
37.92697488 |
|
DEmdeg |
-15.27345104 |
|
PmRA |
-73.5 |
|
PmDE |
-118.4 |
|
E RAmdeg |
10 |
|
E DEmdeg |
9 |
|
E pmRA |
1.2 |
|
E pmDE |
1.4 |
|
EpRAm |
1989.94 |
|
EpDEm |
1990.84 |
|
Num |
9 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
0.7 |
|
Q pmRA |
0.7 |
|
Q pmDE |
0.7 |
|
BTmag |
9.864 |
|
E BTmag |
0.025 |
|
VTmag |
8.770 |
|
E VTmag |
0.015 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
11759 |
|
CCDM |
|
|
RAdeg |
37.92715583 |
|
DEdeg |
-15.27317389 |
|
EpRA 1990 |
1.42 |
|
EpDE 1990 |
1.58 |
|
E RAdeg |
10.3 |
|
E DEdeg |
9.3 |
|
Posflg |
|
|
Corr |
-0.4 |
|
SAO |
148443 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0024 |
|
DE1950 |
|
|
PmDE1950 |
-0.128 |
|
Vmag |
8.8 |
|
SpType |
K0 |
|
Double code |
|
|
Source |
21 |
|
CatNum |
661 |
|
DM |
BD-15 447 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
15767 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
0.6516068 |
|
DE1950rad |
-0.27039412 |
|
PmRA2000 |
-0.002 |
|
PmDE2000 |
-0.13 |
|
Catalog |
H |
|
HIP |
11759 |
|
Proxy |
|
|
RAhms |
02 31 42.52 |
|
DEdms |
-15 16 23.4 |
|
Vmag |
8.67 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
37.9272 |
|
DEdeg |
-15.2732 |
|
AstroRef |
|
|
Plx |
38.3 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
15767 |
|
BD |
BD-15 447 |
|
CD |
|
|
CP |
|
|
Dm number |
-15 447 |
|
VIred |
0.98 |
|
SpType |
K2V |
|
R SpType |
|
|
Coord arcsec 2000 |
023142.52-151623.4 |
|
HIP |
11759 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
0.6619537381 |
|
DErad |
-0.2665670157 |
|
Plx |
35.86 |
|
PmRA |
-75.62 |
|
PmDE |
-120.63 |
|
E RArad |
0.6 |
|
E DErad |
0.73 |
|
E Plx |
0.95 |
|
E pmRA |
0.92 |
|
E pmDE |
0.99 |
|
Hpmag |
8.8195 |
|
E Hpmag |
0.0018 |
|
SHp |
0.015 |
|
VA |
0 |
|
BV |
0.935 |
|
E BV |
0.015 |
|
VI |
0.98 |
|