02415-1506 HDS 351 (HD 16826)
02h 41m 30.12s -15° 06' 01.9" P.A. 20.00 sep 0.0 mag 7.77,8.65 Sp F7V dist. 78.62 pc (256.46 l.y.)
Coord 2000 |
02415-1506 |
|
Discov num |
HDS 351 |
|
Comp |
|
|
Coord arcsec 2000 |
02 41 30.12 -15 06 01.9 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
22 |
|
Pa first |
5 |
|
Pa last |
19.5 |
|
P.A. Now (θ) |
19.5° |
|
Sep first |
0.1 |
|
Sep last |
0.024 |
|
Sep. Now (ρ) |
0.024" |
|
Mag pri |
7.77 |
|
Mag sec |
8.65 |
|
delta mag (ΔM) |
0.88 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
+091 |
|
Sec motion ra |
|
|
Pri motion dec |
-066 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 16826 |
|
Constellation |
Cetus |
|
SAO |
148549 |
|
HIP |
12554 |
|
Tycho2 |
5863-00755-1 |
|
Gaia DR2 |
5157838496488670080 |
|
HD |
16826 |
|
BD |
BD-15 477 |
|
Distance |
78.62 |
|
Distance ly |
256.46 |
|
ORBITAL ELEMENTS
Period (P) | 28.21y | ± 0.6 |
Periastron (T) | 1993.61y | ± 0.53 |
Semi-major axis (a) | 0.168a | ± 0.004 |
Eccentricity (e) | 0.674 | ± 0.029 |
Inclination (i) | 87.7° | ± 0.7 |
Longitude of periastron (ω) | 150.8° | ± 3.2 |
Node (Ω) | 204.2° | ± 0.6 |
Notes | | |
Reference | Tok2021c | |
Equinox | 2000 | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
200.2 |
0.110 |
2001 |
201.0 |
0.135 |
2002 |
201.4 |
0.159 |
2003 |
201.8 |
0.180 |
2004 |
202.1 |
0.198 |
2005 |
202.4 |
0.214 |
2006 |
202.6 |
0.228 |
2007 |
202.8 |
0.239 |
2008 |
203.0 |
0.248 |
2009 |
203.1 |
0.254 |
2010 |
203.3 |
0.257 |
2011 |
203.5 |
0.257 |
2012 |
203.6 |
0.255 |
2013 |
203.8 |
0.249 |
2014 |
204.0 |
0.239 |
2015 |
204.2 |
0.225 |
2016 |
204.4 |
0.207 |
2017 |
204.7 |
0.183 |
2018 |
205.1 |
0.152 |
2019 |
205.7 |
0.114 |
2020 |
207.1 |
0.064 |
2021 |
276.0 |
0.003 |
2022 |
23.7 |
0.054 |
2023 |
26.9 |
0.053 |
2024 |
35.0 |
0.024 |
2025 |
174.2 |
0.012 |
2026 |
195.4 |
0.044 |
2027 |
198.7 |
0.075 |
2028 |
200.0 |
0.104 |
2029 |
200.8 |
0.130 |
2030 |
201.4 |
0.154 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 02415-1506 HDS 351 (HD 16826) : 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) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
02415-1506 |
HDS 351 |
|
2002 |
8 |
203 |
0.2 |
7.77 |
8.65 |
F7V |
D |
024130.12-150601.9 |
02415-1506 |
HDS 351 |
|
2007 |
9 |
204 |
0.3 |
7.77 |
8.65 |
F7V |
D |
024130.12-150601.9 |
02415-1506 |
HDS 351 |
|
2009 |
11 |
204 |
0.3 |
7.77 |
8.65 |
F7V |
D |
024130.12-150601.9 |
02415-1506 |
HDS 351 |
|
2015 |
12 |
204 |
0.2 |
7.77 |
8.65 |
F7V |
|
024130.12-150601.9 |
02415-1506 |
HDS 351 |
|
2017 |
15 |
204 |
0.2 |
7.77 |
8.65 |
F7V |
|
024130.12-150601.9 |
02415-1506 |
HDS 351 |
|
2018 |
16 |
205 |
0.1 |
7.77 |
8.65 |
F7V |
|
024130.12-150601.9 |
02415-1506 |
HDS 351 |
|
2019 |
17 |
206 |
0.1 |
7.77 |
8.65 |
F7V |
|
024130.12-150601.9 |
02415-1506 |
HDS 351 |
|
2020 |
19 |
208 |
0.0 |
7.77 |
8.65 |
F7V |
|
024130.12-150601.9 |
02415-1506 |
HDS 351 |
|
2021 |
22 |
20 |
0.0 |
7.77 |
8.65 |
F7V |
O |
024130.12-150601.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 02415-1506 HDS 351 (HD 16826) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 02415-1506 HDS 351 (HD 16826) : MEASURES
No records found.
WDS 02415-1506 (HD 16826) : 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 02415-1506 (HD 16826) : ALADIN DSS IMAGE @ 02h 41m 30.12s -15° 06' 01.9"
WDS 02415-1506 HDS 351 (HD 16826) : 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 |
|
02415-1506 |
HDS 351 |
|
20 |
0.0 |
|
Show |
|
02427-1511 |
LDS5391 |
AB |
198 |
123.2 |
19 |
Show |
|
02427-1511 |
LDS5391 |
Aa,Ab |
98 |
4.7 |
19 |
Show |
|
02427-1513 |
GWP 358 |
|
224 |
28.1 |
20 |
Show |
|
02422-1531 |
ARA 1 |
|
136 |
6.7 |
28 |
Show |
|
02398-1522 |
GWP 352 |
|
133 |
9.9 |
29 |
Show |
|
02404-1427 |
SKF2164 |
|
336 |
160.9 |
42 |
Show |
|
02376-1455 |
LDS5389 |
|
54 |
271.5 |
57 |
Show |
|
02456-1508 |
BRT 605 |
|
209 |
4.1 |
61 |
Show |
|
02424-1358 |
LDS3419 |
|
355 |
12.2 |
70 |
Show |
|
02396-1611 |
A 2903 |
|
194 |
3.4 |
72 |
Show |
|
02366-1439 |
HDS 339 |
|
46 |
0.8 |
77 |
Show |
|
02359-1515 |
HU 809 |
|
44 |
1.0 |
82 |
Show |
|
02472-1523 |
BU 1002 |
|
356 |
1.5 |
84 |
Show |
|
02405-1341 |
GAL 324 |
AB |
75 |
42.4 |
87 |
Show |
|
02405-1341 |
TOB 362 |
AC |
14 |
11.1 |
87 |
Show |
|
02474-1536 |
BRT 606 |
|
331 |
3.0 |
90 |
Show |
|
02350-1522 |
GWP 340 |
|
20 |
12.9 |
96 |
Show |
|
02351-1535 |
HU 429 |
|
142 |
4.2 |
98 |
Show |
|
02415-1647 |
A 2904 |
|
184 |
3.0 |
101 |
Show |
|
02449-1336 |
GWP 363 |
|
272 |
156.9 |
103 |
Show |
|
02470-1358 |
A 2905 |
|
188 |
3.6 |
106 |
Show |
|
02483-1421 |
LDS5395 |
|
120 |
214.4 |
110 |
Show |
|
02490-1432 |
KPP2871 |
|
99 |
8.4 |
114 |
Show |
|
02420-1311 |
UC 780 |
|
321 |
20.6 |
116 |
Show |
|
02362-1332 |
RST3369 |
|
97 |
1.0 |
122 |
Show |
|
02366-1654 |
FEN 2 |
|
333 |
4.7 |
130 |
Show |
|
02472-1646 |
LDS5394 |
|
315 |
93.4 |
130 |
Show |
|
02470-1320 |
RST3371 |
|
341 |
4.3 |
133 |
Show |
|
02362-1656 |
GWP 344 |
|
78 |
23.8 |
134 |
Show |
|
02484-1338 |
RST3372 |
|
112 |
1.9 |
134 |
Show |
|
02321-1515 |
GWP 335 |
AB |
252 |
345.6 |
137 |
Show |
|
02321-1515 |
TOK 382 |
Aa,Ab |
199 |
0.6 |
137 |
Show |
|
02360-1312 |
GWP 343 |
|
199 |
46.7 |
141 |
Show |
|
02342-1331 |
HDS 336 |
|
333 |
0.1 |
143 |
Show |
|
02514-1526 |
GWP 382 |
|
82 |
66.7 |
145 |
Show |
|
02402-1233 |
BRT2626 |
|
272 |
3.2 |
155 |
Show |
|
02313-1416 |
RST3367 |
|
200 |
2.5 |
157 |
Show |
|
02451-1237 |
NSC 16 |
|
234 |
5.8 |
158 |
Show |
|
02310-1418 |
LDS3397 |
|
14 |
13.1 |
161 |
Show |
|
02524-1546 |
LDS5398 |
|
105 |
114.7 |
163 |
Show |
|
02354-1247 |
A 2607 |
AB |
250 |
1.2 |
166 |
Show |
|
02354-1247 |
HJ 2148 |
AB,C |
345 |
23.7 |
166 |
Show |
|
02491-1712 |
GWP 373 |
|
167 |
117.3 |
167 |
Show |
|
02340-1257 |
HDS 335 |
|
172 |
0.2 |
170 |
Show |
|
02474-1733 |
GWP 369 |
AB |
352 |
69.8 |
171 |
Show |
|
02474-1733 |
SKF2168 |
AC |
284 |
4.7 |
171 |
Show |
|
02481-1244 |
GAL 326 |
|
34 |
29.9 |
173 |
Show |
|
02297-1541 |
DEA 13 |
|
154 |
80.8 |
174 |
Show |
|
02299-1358 |
HDS 323 |
|
15 |
0.4 |
181 |
Show |
|
02492-1242 |
LDS5397 |
|
354 |
14.0 |
183 |
|
|
WDS 02415-1506 : COMPONENTS
02415-1506 A
Componente originario normalizzato |
AB |
|
Name |
HD 16826 |
|
Coord arcsec 2000 |
024130.12-150601.9 |
|
Mag |
7.77 |
|
Spectral class |
F7V (yellow-white) |
|
PmRA |
91.00 |
|
PmDE |
-66.0 |
|
SAO |
148549 |
|
HIP |
12554 |
|
Tycho2 |
5863-00755-1 |
|
HD |
16826 |
|
BD |
BD-15 477 |
|
Tycho2 |
5863-00755-1 |
|
Pflag |
|
|
RAmdeg |
40.37571560 |
|
DEmdeg |
-15.10070174 |
|
PmRA |
88.8 |
|
PmDE |
-66.3 |
|
E RAmdeg |
6 |
|
E DEmdeg |
6 |
|
E pmRA |
1.3 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.30 |
|
EpDEm |
1991.24 |
|
Num |
9 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
1.0 |
|
Q pmDE |
1.5 |
|
BTmag |
7.872 |
|
E BTmag |
0.016 |
|
VTmag |
7.328 |
|
E VTmag |
0.012 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
12554 |
|
CCDM |
AB |
|
RAdeg |
40.37550889 |
|
DEdeg |
-15.10055167 |
|
EpRA 1990 |
1.89 |
|
EpDE 1990 |
1.83 |
|
E RAdeg |
5.5 |
|
E DEdeg |
5.8 |
|
Posflg |
P |
|
Corr |
-0.1 |
|
SAO |
148549 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.004 |
|
DE1950 |
|
|
PmDE1950 |
-0.086 |
|
Vmag |
7.6 |
|
SpType |
F5 |
|
Double code |
|
|
Source |
21 |
|
CatNum |
715 |
|
DM |
BD-15 477 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
16826 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
0.69433139 |
|
DE1950rad |
-0.26726288 |
|
PmRA2000 |
0.0044 |
|
PmDE2000 |
-0.088 |
|
Catalog |
H |
|
HIP |
12554 |
|
Proxy |
H |
|
RAhms |
02 41 30.12 |
|
DEdms |
-15 06 01.9 |
|
Vmag |
7.27 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
40.3755 |
|
DEdeg |
-15.1005 |
|
AstroRef |
* |
|
Plx |
13.59 |
|
CCDM |
02415-1506 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
S |
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
5 |
|
Rho |
0.13 |
|
HD |
16826 |
|
BD |
BD-15 477 |
|
CD |
|
|
CP |
|
|
Dm number |
-15 477 |
|
VIred |
0.6 |
|
SpType |
F7V |
|
R SpType |
|
|
Coord arcsec 2000 |
024130.12-150601.9 |
|
HIP |
12554 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.7046852316 |
|
DErad |
-0.2635541633 |
|
Plx |
12.72 |
|
PmRA |
89.47 |
|
PmDE |
-66.81 |
|
E RArad |
0.75 |
|
E DErad |
0.71 |
|
E Plx |
0.89 |
|
E pmRA |
1.08 |
|
E pmDE |
0.89 |
|
Hpmag |
7.3715 |
|
E Hpmag |
0.0009 |
|
SHp |
0.007 |
|
VA |
0 |
|
BV |
0.529 |
|
E BV |
0.015 |
|
VI |
0.6 |
|
Ccdm |
02415-1506 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.17 |
|
DDEs |
-2.6 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
7.8 |
|
Sp |
F7 |
|
PmNote |
* |
|
PmRA |
91 |
|
PmDE |
-66 |
|
Dm number |
-15 477 |
|
Cat1 |
BD |
|
Name2 |
148549 |
|
Cat2 |
SAO |
|
HD |
16826 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
12554 |
|
02415-1506 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
024130.12-150601.9 |
|
Mag |
8.65 |
|
Calc delta mag |
0.88 |
|
Calc coord |
yes |
|
Ccdm |
02415-1506 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
0.17 |
|
DDEs |
-2.4 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
5 |
|
Rho |
0.1 |
|
Obs |
1 |
|
Vmag |
8.7 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
91 |
|
PmDE |
-66 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
|
|
HIC |
12554 |
|