08398-6604 HDS 1245 (HD 74376)
08h 39m 50.85s -66° 04' 16.7" P.A. 51.00 sep 0.2 mag 10.07,11.83 Sp K1V: dist. 60.17 pc (196.27 l.y.)
Coord 2000 |
08398-6604 |
|
Discov num |
HDS1245 |
|
Comp |
|
|
Coord arcsec 2000 |
08 39 50.85 -66 04 16.7 |
|
Date first |
1991 |
|
Date last |
2020 |
|
Obs |
16 |
|
Pa first |
36 |
|
Pa last |
51.2 |
|
P.A. Now (θ) |
51.2° |
|
Sep first |
0.2 |
|
Sep last |
0.213 |
|
Sep. Now (ρ) |
0.213" |
|
Mag pri |
10.07 |
|
Mag sec |
11.83 |
|
delta mag (ΔM) |
1.76 |
|
Spectral class |
K1V: (yellow-orange) |
|
Pri motion ra |
+092 |
|
Sec motion ra |
|
|
Pri motion dec |
-038 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 74376 |
|
Constellation |
Volans |
|
HIP |
42496 |
|
Tycho2 |
8938-01713-1 |
|
Gaia DR2 |
5273164484424164224 |
|
HD |
74376 |
|
CP |
CP-65 989 |
|
Distance |
60.17 |
|
Distance ly |
196.27 |
|
ORBITAL ELEMENTS
Period (P) | 33.84y | ± 0.9 |
Periastron (T) | 2013.175y | ± 0.055 |
Semi-major axis (a) | 0.2118a | ± 0.0059 |
Eccentricity (e) | 0.781 | ± 0.013 |
Inclination (i) | 129.5° | ± 2.6 |
Longitude of periastron (ω) | 97.3° | ± 1.7 |
Node (Ω) | 299.6° | ± 1.8 |
Notes | | |
Reference | Tok2016e | |
Equinox | 2000 | |
Last observation | | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
6.3 |
0.243 |
2001 |
3.1 |
0.242 |
2002 |
359.8 |
0.239 |
2003 |
356.4 |
0.235 |
2004 |
352.9 |
0.230 |
2005 |
349.2 |
0.224 |
2006 |
345.3 |
0.215 |
2007 |
341.0 |
0.205 |
2008 |
336.3 |
0.193 |
2009 |
330.7 |
0.177 |
2010 |
324.0 |
0.157 |
2011 |
314.8 |
0.130 |
2012 |
299.2 |
0.091 |
2013 |
234.3 |
0.032 |
2014 |
120.6 |
0.074 |
2015 |
98.3 |
0.111 |
2016 |
85.8 |
0.135 |
2017 |
76.7 |
0.153 |
2018 |
69.3 |
0.167 |
2019 |
63.0 |
0.179 |
2020 |
57.4 |
0.190 |
2021 |
52.4 |
0.199 |
2022 |
47.8 |
0.207 |
2023 |
43.5 |
0.214 |
2024 |
39.4 |
0.220 |
2025 |
35.6 |
0.226 |
2026 |
32.0 |
0.230 |
2027 |
28.5 |
0.234 |
2028 |
25.1 |
0.238 |
2029 |
21.8 |
0.241 |
2030 |
18.5 |
0.243 |
|
|
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 08398-6604 HDS 1245 (HD 74376) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Tok2016e |
orb - |
Tokovinin, A. |
2016AJ....152..138T |
Tok2016e |
|
AJ 152, 138, 2016 |
|
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 |
08398-6604 |
HDS1245 |
|
1991 |
1 |
36 |
0.2 |
10.07 |
11.83 |
K1V: |
|
083950.85-660416.7 |
08398-6604 |
HDS1245 |
|
2009 |
2 |
329 |
0.2 |
10.07 |
11.83 |
K1V: |
|
083950.85-660416.7 |
08398-6604 |
HDS1245 |
|
2010 |
4 |
305 |
0.1 |
10.07 |
11.83 |
K1V: |
|
083950.85-660416.7 |
08398-6604 |
HDS1245 |
|
2015 |
9 |
98 |
0.1 |
10.07 |
11.83 |
K1V: |
|
083950.85-660416.7 |
08398-6604 |
HDS1245 |
|
2016 |
13 |
78 |
0.2 |
10.07 |
11.83 |
K1V: |
O |
083950.85-660416.7 |
08398-6604 |
HDS1245 |
|
2018 |
14 |
68 |
0.2 |
10.07 |
11.83 |
K1V: |
O |
083950.85-660416.7 |
08398-6604 |
HDS1245 |
|
2019 |
15 |
61 |
0.2 |
10.07 |
11.83 |
K1V: |
O |
083950.85-660416.7 |
08398-6604 |
HDS1245 |
|
2020 |
16 |
51 |
0.2 |
10.07 |
11.83 |
K1V: |
O |
083950.85-660416.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 08398-6604 HDS 1245 (HD 74376) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 08398-6604 HDS 1245 (HD 74376) : MEASURES
No records found.
WDS 08398-6604 (HD 74376) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 08398-6604 (HD 74376) : ALADIN DSS IMAGE @ 08h 39m 50.85s -66° 04' 16.7"
WDS 08398-6604 HDS 1245 (HD 74376) : 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 |
|
08398-6604 |
HDS1245 |
|
51 |
0.2 |
1 |
Show |
|
08445-6550 |
EHR 12 |
AB |
334 |
4.5 |
33 |
Show |
|
08445-6550 |
EHR 12 |
AC |
192 |
14.2 |
33 |
Show |
|
08445-6550 |
TOK 520 |
AD |
142 |
999.9 |
33 |
Show |
|
08367-6537 |
RST 338 |
|
249 |
1.0 |
34 |
Show |
|
08345-6625 |
RST 337 |
|
39 |
0.5 |
39 |
Show |
|
08421-6528 |
KPP 180 |
|
266 |
3.7 |
39 |
Show |
|
08463-6603 |
DAM1483 |
|
111 |
5.2 |
40 |
Show |
|
08465-6605 |
RST 354 |
|
197 |
1.1 |
40 |
Show |
|
08446-6529 |
KPP1632 |
|
140 |
12.5 |
46 |
Show |
|
08314-6531 |
TOK 712 |
|
193 |
0.1 |
62 |
Show |
|
08484-6526 |
HRG 19 |
|
183 |
4.6 |
66 |
Show |
|
08483-6648 |
TVB 201 |
|
293 |
6.2 |
68 |
Show |
|
08334-6701 |
MLO 29 |
|
130 |
10.0 |
69 |
Show |
|
08464-6505 |
TDS6088 |
|
304 |
0.8 |
72 |
Show |
|
08273-6615 |
BRT1971 |
|
18 |
5.6 |
78 |
Show |
|
08375-6720 |
LDS 229 |
|
99 |
15.9 |
78 |
Show |
|
08506-6648 |
HDO 206 |
|
237 |
36.7 |
78 |
Show |
|
08528-6609 |
TSN 148 |
|
46 |
0.3 |
79 |
Show |
|
08268-6600 |
SWR 45 |
|
310 |
24.6 |
80 |
Show |
|
08297-6708 |
HDS1215 |
Aa,Ab |
84 |
0.1 |
89 |
Show |
|
08297-6708 |
HJ 4110 |
AB |
211 |
26.2 |
89 |
Show |
|
08297-6708 |
HDS1215 |
Aa,C |
64 |
1.1 |
89 |
Show |
|
08526-6524 |
TDS6155 |
|
306 |
0.4 |
89 |
Show |
|
08376-6435 |
KPP2894 |
|
281 |
9.4 |
91 |
Show |
|
08546-6628 |
RST 364 |
AB |
67 |
2.0 |
93 |
Show |
|
08547-6624 |
SKF 62 |
|
345 |
29.9 |
93 |
Show |
|
08539-6648 |
EGN 9 |
|
209 |
5.0 |
96 |
Show |
|
08483-6728 |
DON 287 |
|
34 |
3.2 |
98 |
Show |
|
08261-6659 |
DON 254 |
Aa,Ab |
96 |
0.9 |
99 |
Show |
|
08261-6659 |
UC 1672 |
AB |
264 |
60.4 |
99 |
Show |
|
08358-6745 |
TDS5964 |
|
63 |
0.5 |
104 |
Show |
|
08343-6426 |
KPP 756 |
|
175 |
6.6 |
104 |
Show |
|
08228-6610 |
UC 1666 |
|
333 |
32.9 |
104 |
Show |
|
08574-6612 |
HJ 4164 |
|
145 |
10.4 |
107 |
Show |
|
08432-6419 |
RST 348 |
|
320 |
0.6 |
108 |
Show |
|
08553-6701 |
TDS6185 |
|
222 |
2.0 |
109 |
Show |
|
08256-6714 |
DON 252 |
|
247 |
0.9 |
110 |
Show |
|
08220-6545 |
TDS5767 |
|
148 |
2.3 |
112 |
Show |
|
08566-6704 |
TDS6206 |
|
342 |
0.4 |
117 |
Show |
|
08235-6711 |
UC 1667 |
|
322 |
53.0 |
119 |
Show |
|
08214-6648 |
DON 247 |
|
155 |
1.9 |
119 |
Show |
|
08516-6421 |
RST 360 |
|
178 |
4.6 |
128 |
Show |
|
08308-6802 |
DON 259 |
|
286 |
0.3 |
130 |
Show |
|
08219-6720 |
HDS1189 |
|
253 |
0.3 |
131 |
Show |
|
08238-6742 |
TDS5787 |
|
97 |
0.7 |
136 |
Show |
|
08449-6817 |
DON 281 |
AB |
180 |
12.4 |
137 |
Show |
|
08449-6817 |
HLN 12 |
AC |
195 |
15.4 |
137 |
Show |
|
08253-6754 |
DON 251 |
|
64 |
0.4 |
139 |
Show |
|
08432-6822 |
SPM 24 |
|
159 |
15.0 |
140 |
Show |
|
08452-6823 |
DAM 478 |
|
341 |
7.6 |
142 |
|
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WDS 08398-6604 : COMPONENTS
08398-6604 A
Componente originario normalizzato |
AB |
|
Name |
HD 74376 |
|
Coord arcsec 2000 |
083950.85-660416.7 |
|
Mag |
10.07 |
|
Spectral class |
K1V: (yellow-orange) |
|
PmRA |
92.00 |
|
PmDE |
-38.0 |
|
HIP |
42496 |
|
Tycho2 |
8938-01713-1 |
|
HD |
74376 |
|
CP |
CP-65 989 |
|
Tycho2 |
8938-01713-1 |
|
Pflag |
|
|
RAmdeg |
129.96242587 |
|
DEmdeg |
-66.07139774 |
|
PmRA |
88.6 |
|
PmDE |
-34.0 |
|
E RAmdeg |
18 |
|
E DEmdeg |
18 |
|
E pmRA |
1.9 |
|
E pmDE |
1.6 |
|
EpRAm |
1989.42 |
|
EpDEm |
1987.25 |
|
Num |
5 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
0.7 |
|
Q pmDE |
1.8 |
|
BTmag |
10.811 |
|
E BTmag |
0.041 |
|
VTmag |
9.798 |
|
E VTmag |
0.025 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
42496 |
|
CCDM |
AB |
|
RAdeg |
129.96191889 |
|
DEdeg |
-66.07131861 |
|
EpRA 1990 |
1.68 |
|
EpDE 1990 |
1.68 |
|
E RAdeg |
18.9 |
|
E DEdeg |
19.8 |
|
Posflg |
P |
|
Corr |
0.1 |
|
Catalog |
H |
|
HIP |
42496 |
|
Proxy |
H |
|
RAhms |
08 39 50.85 |
|
DEdms |
-66 04 16.7 |
|
Vmag |
9.73 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
129.962 |
|
DEdeg |
-66.0713 |
|
AstroRef |
* |
|
Plx |
15.99 |
|
CCDM |
08398-6604 |
|
N CCDM |
H |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
B |
|
M HIP |
AB |
|
Theta |
36 |
|
Rho |
0.225 |
|
HD |
74376 |
|
BD |
|
|
CD |
|
|
CP |
CP-65 989 |
|
Dm number |
-65 989 |
|
VIred |
0.91 |
|
SpType |
K1V: |
|
R SpType |
|
|
Coord arcsec 2000 |
083950.85-660416.7 |
|
HIP |
42496 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
2.2682626975 |
|
DErad |
-1.1531619898 |
|
Plx |
16.62 |
|
PmRA |
92.15 |
|
PmDE |
-36.73 |
|
E RArad |
1.04 |
|
E DErad |
0.97 |
|
E Plx |
1.11 |
|
E pmRA |
1.23 |
|
E pmDE |
1.2 |
|
Hpmag |
9.8757 |
|
E Hpmag |
0.0025 |
|
SHp |
0.022 |
|
VA |
0 |
|
BV |
0.924 |
|
E BV |
0.045 |
|
VI |
0.97 |
|
Ccdm |
08398-6604 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
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Note2 |
|
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Discov num |
|
|
DRAs |
2.98 |
|
DDEs |
-17.1 |
|
R dRAs |
82 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
10.1 |
|
Sp |
K1 |
|
PmNote |
* |
|
PmRA |
92 |
|
PmDE |
-38 |
|
Dm number |
-65 989 |
|
Cat1 |
CPD |
|
Name2 |
|
|
Cat2 |
|
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HD |
74376 |
|
M HD |
|
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ADS BDS |
|
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M ADS BDS |
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N IDS |
|
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IDS |
|
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HIC |
42496 |
|
08398-6604 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
083950.86-660416.6 |
|
Mag |
11.83 |
|
Calc delta mag |
1.76 |
|
Calc coord |
yes |
|
Ccdm |
08398-6604 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HDS |
|
DRAs |
3.00 |
|
DDEs |
-16.9 |
|
R dRAs |
82 |
|
Year |
1991 |
|
Theta |
36 |
|
Rho |
0.2 |
|
Obs |
1 |
|
Vmag |
11.8 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
92 |
|
PmDE |
-38 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
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M HD |
|
|
ADS BDS |
|
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M ADS BDS |
|
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N IDS |
|
|
IDS |
|
|
HIC |
42496 |
|