10282-2548 FIN 308 AB
10h 28m 10.54s -25° 48' 26.4" P.A. 182.00 sep 0.1 mag 9.14,9.68 Sp G3V dist. 89.13 pc (290.74 l.y.)
Coord 2000 |
10282-2548 |
|
Discov num |
FIN 308 |
|
Comp |
AB |
|
Coord arcsec 2000 |
10 28 10.54 -25 48 26.4 |
|
Date first |
1936 |
|
Date last |
2020 |
|
Obs |
22 |
|
Pa first |
68 |
|
Pa last |
181.8 |
|
P.A. Now (θ) |
195.6° |
|
Sep first |
0.2 |
|
Sep last |
0.103 |
|
Sep. Now (ρ) |
0.125" |
|
Mag pri |
9.14 |
|
Mag sec |
9.68 |
|
delta mag (ΔM) |
0.54 |
|
Spectral class |
G3V (yellow) |
|
Pri motion ra |
-062 |
|
Sec motion ra |
|
|
Pri motion dec |
+028 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
10282-2548 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
178853 |
10 28 11 -25 48 26 |
FIN 308 AB |
2020 |
22 |
182 |
0.1 |
9.14 |
9.68 |
0.54 |
Y |
<=== |
Show |
HD 90737 |
178853 |
10 28 11 -25 48 26 |
B 199 AB,C |
2020 |
24 |
174 |
1.2 |
8.56 |
12.41 |
3.85 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
SAO |
178853 |
|
HIP |
51255 |
|
Tycho2 |
6624-00602-1 |
|
Gaia DR2 |
5469406625417045760 |
|
HD |
90737 |
|
ADS |
7787 |
|
CD |
CD-25 8055 |
|
CP |
CP-25 4584 |
|
Distance |
89.13 |
|
Distance ly |
290.74 |
|
ORBITAL ELEMENTS
Period (P) | 32.76y | ± 2.67 |
Periastron (T) | 2018.13y | ± 1.28 |
Semi-major axis (a) | 0.144a | ± 0.033 |
Eccentricity (e) | 0.739 | ± 0.135 |
Inclination (i) | 48.6° | ± 16.2 |
Longitude of periastron (ω) | 270.6° | ± 2.7 |
Node (Ω) | 155.4° | ± 4.5 |
Notes | n | |
Reference | Tok2015c | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
239.8 |
0.165 |
2001 |
243.5 |
0.165 |
2002 |
247.2 |
0.166 |
2003 |
250.9 |
0.165 |
2004 |
254.7 |
0.165 |
2005 |
258.4 |
0.163 |
2006 |
262.3 |
0.162 |
2007 |
266.2 |
0.159 |
2008 |
270.3 |
0.156 |
2009 |
274.5 |
0.153 |
2010 |
279.0 |
0.148 |
2011 |
283.8 |
0.143 |
2012 |
289.0 |
0.136 |
2013 |
294.8 |
0.128 |
2014 |
301.5 |
0.118 |
2015 |
309.6 |
0.105 |
2016 |
320.6 |
0.087 |
2017 |
339.0 |
0.061 |
2018 |
45.6 |
0.026 |
2019 |
144.4 |
0.053 |
2020 |
167.4 |
0.081 |
2021 |
179.6 |
0.100 |
2022 |
188.5 |
0.114 |
2023 |
195.6 |
0.125 |
2024 |
201.7 |
0.133 |
2025 |
207.1 |
0.140 |
2026 |
212.1 |
0.146 |
2027 |
216.7 |
0.151 |
2028 |
221.1 |
0.154 |
2029 |
225.2 |
0.158 |
2030 |
229.2 |
0.160 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 10282-2548 FIN 308 AB : NOTES
discov_num |
notes |
refcode |
FIN 308 |
AB: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 1.71 +/- 0.53, 2.23, and 0.98 Msun, respectively. |
Mlk2012 |
|
AB: Omega for Tokovinin et al. (2015) orbit flipped by 180deg, at |
|
|
request of author. |
Tok2015c |
REFERENCES
refcode |
metd |
author |
reference |
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Tok2015c |
orb+j |
Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. |
2015AJ....150...50T |
Tok2015c |
+St |
AJ 150, 50, 2015 (some measures corrected in Tok2017b) |
2017AJ....154..110T |
DISCOVERER
idgroup |
discov |
author |
1 |
B |
van den Bos, W.H. |
212 |
FIN |
Finsen, W.S. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
10282-2548 |
FIN 308 |
AB |
1993 |
11 |
212 |
0.1 |
9.68 |
9.14 |
G3V |
NO |
102810.54-254826.4 |
10282-2548 |
FIN 308 |
AB |
2009 |
12 |
95 |
0.1 |
9.68 |
9.14 |
G3V |
NO |
102810.54-254826.4 |
10282-2548 |
FIN 308 |
AB |
2010 |
13 |
103 |
0.1 |
9.68 |
9.14 |
G3V |
NO |
102810.54-254826.4 |
10282-2548 |
FIN 308 |
AB |
2012 |
14 |
109 |
0.1 |
9.68 |
9.14 |
G3V |
NO |
102810.54-254826.4 |
10282-2548 |
FIN 308 |
AB |
2013 |
15 |
294 |
0.1 |
9.68 |
9.14 |
G3V |
NO |
102810.54-254826.4 |
10282-2548 |
FIN 308 |
AB |
2014 |
17 |
308 |
0.1 |
9.68 |
9.14 |
G3V |
NO |
102810.54-254826.4 |
10282-2548 |
FIN 308 |
AB |
2015 |
19 |
323 |
0.1 |
9.14 |
9.68 |
G3V |
NO |
102810.54-254826.4 |
10282-2548 |
FIN 308 |
AB |
2016 |
20 |
350 |
0.1 |
9.14 |
9.68 |
G3V |
NO |
102810.54-254826.4 |
10282-2548 |
FIN 308 |
AB |
2018 |
21 |
145 |
0.0 |
9.14 |
9.68 |
G3V |
NO |
102810.54-254826.4 |
10282-2548 |
FIN 308 |
AB |
2019 |
22 |
168 |
1.1 |
9.14 |
9.68 |
G3V |
NO |
102810.54-254826.4 |
10282-2548 |
FIN 308 |
AB |
2020 |
22 |
182 |
0.1 |
9.14 |
9.68 |
G3V |
NO |
102810.54-254826.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 10282-2548 FIN 308 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 10282-2548 FIN 308 AB : MEASURES
No records found.
WDS 10282-2548 : 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 10282-2548 : ALADIN DSS IMAGE @ 10h 28m 10.54s -25° 48' 26.4"
WDS 10282-2548 FIN 308 AB : 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 |
|
10282-2548 |
FIN 308 |
AB |
182 |
0.1 |
|
Show |
|
10282-2548 |
B 199 |
AB,C |
174 |
1.2 |
|
Show |
|
10261-2609 |
I 1199 |
AB |
202 |
9.8 |
35 |
Show |
|
10261-2609 |
I 1199 |
BC |
214 |
2.0 |
35 |
Show |
|
10250-2556 |
DAM2356 |
|
27 |
1.5 |
44 |
Show |
|
10316-2534 |
UC 1947 |
|
265 |
30.7 |
48 |
Show |
|
10246-2558 |
RST2688 |
|
98 |
1.1 |
50 |
Show |
|
10309-2629 |
UC 1946 |
|
29 |
29.4 |
55 |
Show |
|
10304-2638 |
DAM2394 |
|
242 |
4.9 |
58 |
Show |
|
10304-2453 |
HJ 4322 |
|
105 |
13.6 |
64 |
Show |
|
10308-2644 |
RST 493 |
|
336 |
1.0 |
65 |
Show |
|
10226-2550 |
NSN 308 |
|
158 |
6.1 |
75 |
Show |
|
10249-2651 |
BRT2979 |
|
323 |
3.7 |
78 |
Show |
|
10257-2659 |
B 198 |
|
142 |
0.2 |
79 |
Show |
|
10329-2637 |
HDS1513 |
|
210 |
0.5 |
80 |
Show |
|
10266-2709 |
B 2242 |
|
333 |
8.4 |
84 |
Show |
|
10328-2644 |
DAM2417 |
|
29 |
1.5 |
84 |
Show |
|
10219-2536 |
B 196 |
|
288 |
0.5 |
86 |
Show |
|
10287-2421 |
DAM2376 |
|
209 |
3.5 |
88 |
Show |
|
10298-2419 |
DAM2387 |
|
88 |
8.9 |
93 |
Show |
|
10283-2416 |
TOK 537 |
AB |
95 |
999.9 |
93 |
Show |
|
10283-2416 |
TOK 537 |
AC |
59 |
999.9 |
93 |
Show |
|
10283-2416 |
TOK 537 |
Aa,Ab |
130 |
0.1 |
93 |
Show |
|
10214-2616 |
HDS1491 |
|
310 |
0.1 |
96 |
Show |
|
10333-2659 |
B 2250 |
AB |
32 |
3.8 |
99 |
Show |
|
10333-2659 |
B 2250 |
AC |
36 |
8.1 |
99 |
Show |
|
10247-2717 |
B 2241 |
|
303 |
11.4 |
100 |
Show |
|
10357-2606 |
UC 1963 |
|
193 |
7.3 |
104 |
Show |
|
10300-2406 |
ARA2163 |
|
122 |
11.7 |
106 |
Show |
|
10311-2411 |
CHR 132 |
Aa,Ab |
193 |
0.1 |
106 |
Show |
|
10311-2411 |
B 201 |
AB |
68 |
2.0 |
106 |
Show |
|
10265-2403 |
RST2691 |
|
100 |
2.5 |
108 |
Show |
|
10212-2452 |
LDS3981 |
|
40 |
31.3 |
111 |
Show |
|
10282-2352 |
DAM2373 |
|
342 |
2.1 |
117 |
Show |
|
10361-2641 |
BU 411 |
|
303 |
1.3 |
119 |
Show |
|
10369-2540 |
UC 1965 |
|
146 |
12.3 |
119 |
Show |
|
10287-2346 |
RST4929 |
Aa,Ab |
58 |
0.3 |
123 |
Show |
|
10287-2346 |
UC 1936 |
AB |
110 |
20.5 |
123 |
Show |
|
10194-2517 |
RSS 231 |
|
87 |
8.4 |
123 |
Show |
|
10287-2753 |
RST1511 |
|
221 |
4.4 |
125 |
Show |
|
10281-2344 |
DAM2371 |
|
220 |
1.8 |
125 |
Show |
|
10198-2459 |
J 1564 |
|
123 |
5.0 |
125 |
Show |
|
10375-2551 |
BRT2980 |
|
195 |
5.9 |
127 |
Show |
|
10196-2457 |
UC 1912 |
|
352 |
59.9 |
128 |
Show |
|
10189-2636 |
KPP2933 |
|
131 |
3.7 |
134 |
Show |
|
10188-2638 |
RST 482 |
|
176 |
1.2 |
136 |
Show |
|
10186-2637 |
DAM2288 |
|
27 |
4.3 |
139 |
Show |
|
10186-2642 |
DAM2289 |
|
57 |
1.2 |
140 |
Show |
|
10227-2350 |
B 197 |
|
130 |
0.3 |
141 |
Show |
|
10227-2346 |
B 2238 |
|
85 |
11.9 |
144 |
Show |
|
10383-2639 |
DAM2470 |
|
31 |
5.3 |
145 |
|
|
WDS 10282-2548 : COMPONENTS
|
A |
B |
B |
pa=181.6°
sep=0.10"
| |
C |
pa=175.0°
sep=1.21"
| pa=174.3°
sep=1.11"
|
10282-2548 A
Coord arcsec 2000 |
102810.54-254826.4 |
|
Mag |
9.14 |
|
Spectral class |
G3V (yellow) |
|
PmRA |
-62.00 |
|
PmDE |
28.0 |
|
SAO |
178853 |
|
HIP |
51255 |
|
Tycho2 |
6624-00602-1 |
|
HD |
90737 |
|
CD |
CD-25 8055 |
|
CP |
CP-25 4584 |
|
Tycho2 |
6624-00602-1 |
|
Pflag |
|
|
RAmdeg |
157.04374766 |
|
DEmdeg |
-25.80728562 |
|
PmRA |
-57.9 |
|
PmDE |
23.0 |
|
E RAmdeg |
8 |
|
E DEmdeg |
9 |
|
E pmRA |
1.4 |
|
E pmDE |
1.4 |
|
EpRAm |
1990.69 |
|
EpDEm |
1990.22 |
|
Num |
7 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
1.0 |
|
Q pmDE |
0.9 |
|
BTmag |
9.200 |
|
E BTmag |
0.019 |
|
VTmag |
8.557 |
|
E VTmag |
0.014 |
|
Prox |
13 |
|
TYC |
T |
|
HIP |
51255 |
|
CCDM |
AB |
|
RAdeg |
157.04389472 |
|
DEdeg |
-25.80733861 |
|
EpRA 1990 |
1.75 |
|
EpDE 1990 |
1.60 |
|
E RAdeg |
7.7 |
|
E DEdeg |
8.8 |
|
Posflg |
P |
|
Corr |
0.1 |
|
SAO |
178853 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0067 |
|
DE1950 |
|
|
PmDE1950 |
0.033 |
|
Vmag |
8.5 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
25 |
|
CatNum |
8201 |
|
DM |
CD-25 8055 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
90737 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
2.73068309 |
|
DE1950rad |
-0.44596274 |
|
PmRA2000 |
-0.0065 |
|
PmDE2000 |
0.037 |
|
Catalog |
H |
|
HIP |
51255 |
|
Proxy |
H |
|
RAhms |
10 28 10.54 |
|
DEdms |
-25 48 26.4 |
|
Vmag |
8.51 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
157.044 |
|
DEdeg |
-25.8073 |
|
AstroRef |
* |
|
Plx |
10.89 |
|
CCDM |
10282-2548 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
3 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
90737 |
|
BD |
|
|
CD |
CD-25 8055 |
|
CP |
CP-25 4584 |
|
Dm number |
-25 8055 |
|
VIred |
0.64 |
|
SpType |
G3V |
|
R SpType |
|
|
Coord arcsec 2000 |
102810.54-254826.4 |
|
HIP |
51255 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
3 |
|
RArad |
2.7409332885 |
|
DErad |
-0.4504230199 |
|
Plx |
11.22 |
|
PmRA |
-56.36 |
|
PmDE |
23.04 |
|
E RArad |
1.16 |
|
E DErad |
0.74 |
|
E Plx |
1.16 |
|
E pmRA |
1.26 |
|
E pmDE |
0.92 |
|
Hpmag |
8.5868 |
|
E Hpmag |
0.0023 |
|
SHp |
0.019 |
|
VA |
0 |
|
BV |
0.672 |
|
E BV |
0.096 |
|
VI |
0.64 |
|
Ccdm |
10282-2548 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-1.70 |
|
DDEs |
-25.5 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
8.8 |
|
Sp |
G0 |
|
PmNote |
* |
|
PmRA |
-91 |
|
PmDE |
33 |
|
Dm number |
-25 8055 |
|
Cat1 |
CD |
|
Name2 |
178853 |
|
Cat2 |
SAO |
|
HD |
90737 |
|
M HD |
|
|
ADS BDS |
A 7787 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
10235S2518A |
|
HIC |
51255 |
|
10282-2548 B
Coord arcsec 2000 |
102810.54-254826.5 |
|
Mag |
9.68 |
|
Calc delta mag |
0.54 |
|
Calc coord |
yes |
|
Ccdm |
10282-2548 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
FIN 308 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1953 |
|
Theta |
121 |
|
Rho |
0.1 |
|
Obs |
3 |
|
Vmag |
9.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
10235S2518B |
|
HIC |
51255 |
|
10282-2548 C
Coord arcsec 2000 |
102810.55-254827.6 |
|
Mag |
12.41 |
|
PmRA |
-55.00 |
|
PmDE |
24.0 |
|
Calc delta mag |
3.27 |
|
Calc coord |
yes |
|
Ccdm |
10282-2548 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
B 199 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1953 |
|
Theta |
161 |
|
Rho |
1.4 |
|
Obs |
4 |
|
Vmag |
12.2 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 7787 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
10235S2518C |
|
HIC |
51255 |
|