08246-0345 TOK 20 AB
08h 24m 35.14s -03° 45' 04.2" P.A. 329.00 sep 35.4 mag 5.67,14.00 Sp F1V+M4.5 dist. 26.62 pc (86.83 l.y.)
Coord 2000 |
08246-0345 |
|
Discov num |
TOK 20 |
|
Comp |
AB |
|
Coord arcsec 2000 |
08 24 35.14 -03 45 04.2 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
5 |
|
Pa first |
329 |
|
Pa last |
328.6 |
|
P.A. Now (θ) |
328.6° |
|
Sep first |
35.5 |
|
Sep last |
35.434 |
|
Sep. Now (ρ) |
35.434" |
|
Mag pri |
5.67 |
|
Mag sec |
14.00 |
|
delta mag (ΔM) |
8.33 |
|
Spectral class |
F1V+M4.5 (yellow-white/red) |
|
Pri motion ra |
-211 |
|
Sec motion ra |
-212 |
|
Pri motion dec |
-026 |
|
Sec motion dec |
-014 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.057 (< 0.3, Physical double)
This double is physical.
08246-0345 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
1 Hya |
135877 |
08 24 35 -03 45 04 |
CHR 172 Aa,Ab |
2004 |
2 |
71 |
0.1 |
5.61 |
|
|
|
|
Show |
|
135877 |
08 24 35 -03 45 04 |
TOK 20 AB |
2016 |
5 |
329 |
35.4 |
5.67 |
14.00 |
8.33 |
|
<=== |
Show |
|
135877 |
08 24 35 -03 45 04 |
ALP 29 AC |
2015 |
2 |
47 |
356.3 |
5.67 |
17.20 |
11.53 |
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Hydra |
|
SAO |
135877 |
|
HIP |
41211 |
|
Tycho2 |
4857-02150-1 |
|
HD |
70958 |
|
HR |
3297 |
|
GC |
11479 |
|
GL |
Gl 306 |
|
BD |
BD-03 2333 |
|
Flamsteed |
1 Hydrae |
|
Flamsteed name |
1 Hya |
|
Distance |
26.62 |
|
Distance ly |
86.83 |
|
WDS 08246-0345 TOK 20 AB : NOTES
discov_num |
notes |
refcode |
CHR 172 |
Aa,Ab. Abt & Biggs (1972) note variable RV. |
AbH1972 |
|
Aa,Ab: Likely a spurious pair. Last measured 1988 and unresolved by |
|
|
SOAR on 3 occasions 2011–2013. |
Tok201 |
TOK 20 |
AB: GJ 306. AB has estimated period 23,000y; Close triple? |
Tok2006 |
|
AB: A is SB, P=1.563d. |
Tok2014d |
REFERENCES
refcode |
metd |
author |
reference |
AbH1972 |
- |
Abt. H.A. & Biggs, E.S. |
1972bsrv.book.....A |
AbH1972 |
|
Bibliography of Stellar Radial Velocities |
|
Tok2006 |
A j |
Tokovinin, A., Thomas, S., Sterzik, M., & Udry, S. |
2006A&A...450..681T |
Tok2006 |
+E2 |
A&A 450, 681, 2006 |
|
Tok2014d |
E2 - |
Tokovinin, A. |
2014AJ....147...86T |
Tok2014d |
|
AJ 147, 86, 2014 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
ALP |
Allen, P.R., Koerner, D.W., McElwain, M.W., Cruz, K.L., & Reid, I.N. |
4 |
CHR |
Center for High Ang. Res. Astronomy (speckle interferometry systems) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
08246-0345 |
TOK 20 |
AB |
1998 |
2 |
329 |
35.5 |
5.60 |
|
|
N D |
082435.14-034504.2 |
08246-0345 |
TOK 20 |
AB |
2000 |
2 |
328 |
34.7 |
5.67 |
14.00 |
F1V M4.5 |
NVD |
082435.14-034504.2 |
08246-0345 |
TOK 20 |
AB |
2015 |
3 |
329 |
35.4 |
5.67 |
14.00 |
F1V+M4.5 |
NV |
082435.14-034504.2 |
08246-0345 |
TOK 20 |
AB |
2016 |
5 |
329 |
35.4 |
5.67 |
14.00 |
F1V+M4.5 |
NV |
082435.14-034504.2 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 08246-0345 TOK 20 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 08246-0345 TOK 20 AB : MEASURES
No records found.
WDS 08246-0345 : 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 08246-0345 : ALADIN DSS IMAGE @ 08h 24m 35.14s -03° 45' 04.2"
WDS 08246-0345 TOK 20 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 |
|
08246-0345 |
CHR 172 |
Aa,Ab |
71 |
0.1 |
1 |
Show |
|
08246-0345 |
TOK 20 |
AB |
329 |
35.4 |
1 |
Show |
|
08246-0345 |
ALP 29 |
AC |
47 |
356.3 |
1 |
Show |
|
08257-0354 |
JNN 8 |
AB |
86 |
5.9 |
19 |
Show |
|
08257-0354 |
JNN 8 |
AC |
246 |
9.4 |
19 |
Show |
|
08257-0354 |
JNN 8 |
AD |
221 |
10.0 |
19 |
Show |
|
08265-0359 |
H 6 118 |
AB |
6 |
79.9 |
32 |
Show |
|
08265-0359 |
DRS 43 |
AC |
96 |
10.6 |
32 |
Show |
|
08221-0348 |
HJ 90 |
AB |
157 |
15.8 |
37 |
Show |
|
08221-0348 |
HJ 90 |
AC |
346 |
42.5 |
37 |
Show |
|
08221-0348 |
ABH 71 |
AD |
234 |
47.5 |
37 |
Show |
|
08221-0348 |
ABH 71 |
AE |
189 |
67.0 |
37 |
Show |
|
08221-0348 |
ABH 71 |
AF |
29 |
36.8 |
37 |
Show |
|
08243-0424 |
GWP1015 |
|
301 |
24.5 |
40 |
Show |
|
08274-0345 |
UC 1674 |
|
|
7.7 |
43 |
Show |
|
08244-0431 |
A 3059 |
AB |
137 |
3.5 |
47 |
Show |
|
08244-0431 |
GWP1016 |
AC |
256 |
33.8 |
47 |
Show |
|
08246-0443 |
GAA 20 |
|
121 |
0.0 |
58 |
Show |
|
08280-0312 |
GWP1022 |
|
272 |
25.9 |
61 |
Show |
|
08277-0425 |
A 550 |
|
126 |
0.1 |
62 |
Show |
|
08281-0314 |
RST4401 |
|
332 |
1.3 |
62 |
Show |
|
08250-0449 |
J 1518 |
|
275 |
8.0 |
65 |
Show |
|
08288-0407 |
RST4402 |
|
186 |
0.8 |
68 |
Show |
|
08248-0236 |
BRT 419 |
|
173 |
3.3 |
69 |
Show |
|
08293-0351 |
RST4404 |
|
133 |
0.4 |
72 |
Show |
|
08296-0401 |
HJ 94 |
CD |
264 |
4.0 |
77 |
Show |
|
08296-0401 |
HJ 94 |
AB |
192 |
4.9 |
77 |
Show |
|
08296-0401 |
HJ 94 |
AC |
233 |
17.7 |
77 |
Show |
|
08259-0216 |
BAL 504 |
|
66 |
13.2 |
92 |
Show |
|
08309-0344 |
LDS3794 |
|
106 |
185.4 |
95 |
Show |
|
08285-0231 |
A 551 |
AB |
63 |
0.4 |
95 |
Show |
|
08285-0231 |
STF1233 |
AB,C |
330 |
18.3 |
95 |
Show |
|
08202-0232 |
LDS3786 |
|
46 |
13.9 |
99 |
Show |
|
08275-0216 |
SLN 64 |
|
52 |
2.6 |
99 |
Show |
|
08255-0207 |
A 1336 |
|
207 |
5.7 |
100 |
Show |
|
08207-0510 |
A 338 |
|
16 |
0.6 |
104 |
Show |
|
08314-0323 |
CVR1149 |
|
301 |
3.6 |
105 |
Show |
|
08250-0532 |
RST4397 |
|
82 |
0.3 |
107 |
Show |
|
08306-0247 |
BAL 198 |
|
67 |
17.4 |
108 |
Show |
|
08318-0347 |
J 416 |
AB |
188 |
0.7 |
108 |
Show |
|
08318-0347 |
J 416 |
AB,C |
103 |
5.0 |
108 |
Show |
|
08320-0345 |
DAM 726 |
|
94 |
16.4 |
112 |
Show |
|
08242-0150 |
GWP1014 |
|
124 |
42.8 |
116 |
Show |
|
08319-0300 |
GWP1032 |
|
|
46.9 |
119 |
Show |
|
08253-0547 |
LDS3790 |
|
10 |
394.1 |
123 |
Show |
|
08308-0219 |
BAL 505 |
|
161 |
11.7 |
126 |
Show |
|
08164-0314 |
HWE 21 |
|
228 |
1.4 |
126 |
Show |
|
08320-0452 |
RST4405 |
|
116 |
1.5 |
129 |
Show |
|
08262-0605 |
ROE 87 |
|
246 |
7.8 |
129 |
Show |
|
08201-0150 |
J 3288 |
|
353 |
2.5 |
131 |
Show |
|
08169-0448 |
HJ 86 |
AB |
228 |
17.2 |
132 |
|
|
WDS 08246-0345 : COMPONENTS
|
A |
Ab |
B |
Ab |
pa=71.2°
sep=0.14"
| |
B |
pa=328.7°
sep=35.41"
| pa=328.4°
sep=35.44"
| |
C |
pa=47.0°
sep=355.88"
| pa=47.0°
sep=355.75"
| pa=52.7°
sep=350.47"
|
08246-0345 A
Coord arcsec 2000 |
082435.14-034504.2 |
|
Mag |
5.67 |
|
Spectral class |
F1V (yellow-white) |
|
PmRA |
-211.00 |
|
PmDE |
-26.0 |
|
SAO |
135877 |
|
HIP |
41211 |
|
Tycho2 |
4857-02150-1 |
|
HD |
70958 |
|
HR |
3297 |
|
GC |
11479 |
|
BD |
BD-03 2333 |
|
Flamsteed |
1 Hydrae |
|
Flamsteed name |
1 Hya |
|
Tycho2 |
4857-02150-1 |
|
Pflag |
|
|
RAmdeg |
126.14589387 |
|
DEmdeg |
-3.75124056 |
|
PmRA |
-211.2 |
|
PmDE |
-26.0 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.0 |
|
E pmDE |
1.1 |
|
EpRAm |
1991.31 |
|
EpDEm |
1991.13 |
|
Num |
13 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.8 |
|
Q pmRA |
0.8 |
|
Q pmDE |
0.7 |
|
BTmag |
6.148 |
|
E BTmag |
0.015 |
|
VTmag |
5.665 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
41211 |
|
CCDM |
|
|
RAdeg |
126.14638417 |
|
DEdeg |
-3.75117806 |
|
EpRA 1990 |
1.66 |
|
EpDE 1990 |
1.36 |
|
E RAdeg |
3.5 |
|
E DEdeg |
3.8 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
135877 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0143 |
|
DE1950 |
|
|
PmDE1950 |
-0.028 |
|
Vmag |
5.7 |
|
SpType |
F5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
11479 |
|
DM |
BD-03 2333 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
70958 |
|
M HD |
0 |
|
GC |
11479 |
|
RA1950rad |
2.19078489 |
|
DE1950rad |
-0.06261982 |
|
PmRA2000 |
-0.014 |
|
PmDE2000 |
-0.024 |
|
Catalog |
H |
|
HIP |
41211 |
|
Proxy |
|
|
RAhms |
08 24 35.14 |
|
DEdms |
-03 45 04.2 |
|
Vmag |
5.61 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
126.146 |
|
DEdeg |
-3.75118 |
|
AstroRef |
|
|
Plx |
36.75 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
S |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
70958 |
|
BD |
BD-03 2333 |
|
CD |
|
|
CP |
|
|
Dm number |
-03 2333 |
|
VIred |
0.56 |
|
SpType |
F3V |
|
R SpType |
|
|
Coord arcsec 2000 |
082435.14-034504.2 |
|
HIP |
41211 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
2.2016701634 |
|
DErad |
-0.0654703974 |
|
Plx |
37.57 |
|
PmRA |
-211.08 |
|
PmDE |
-25.78 |
|
E RArad |
0.26 |
|
E DErad |
0.25 |
|
E Plx |
0.33 |
|
E pmRA |
0.33 |
|
E pmDE |
0.33 |
|
Hpmag |
5.7125 |
|
E Hpmag |
0.0011 |
|
SHp |
0.007 |
|
VA |
0 |
|
BV |
0.478 |
|
E BV |
0.02 |
|
VI |
0.56 |
|
Ccdm |
08246-0345 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.99 |
|
DDEs |
-4.7 |
|
R dRAs |
81 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
5.6 |
|
Sp |
F3 |
|
PmNote |
@ |
|
PmRA |
-211 |
|
PmDE |
-29 |
|
Dm number |
-03 2333 |
|
Cat1 |
BD |
|
Name2 |
135877 |
|
Cat2 |
SAO |
|
HD |
70958 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
W |
|
IDS |
08246-0345A |
|
HIC |
41211 |
|
08246-0345 Ab
Coord arcsec 2000 |
082435.15-034504.2 |
|
Calc delta mag |
5.61 |
|
Calc coord |
yes |
|
08246-0345 B
Coord arcsec 2000 |
082433.91-034434.0 |
|
Mag |
14 |
|
Spectral class |
M4.5 (red) |
|
PmRA |
-212.00 |
|
PmDE |
-14.0 |
|
Calc delta mag |
8.39 |
|
Calc coord |
yes |
|
Ccdm |
08246-0345 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
CHR 172 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1988 |
|
Theta |
186 |
|
Rho |
0.2 |
|
Obs |
1 |
|
Vmag |
|
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
W |
|
IDS |
08246-0345B |
|
HIC |
41211 |
|
08246-0345 C
Coord arcsec 2000 |
082452.54-034101.7 |
|
Mag |
17.2 |
|
Spectral class |
F5.5 (yellow-white) |
|
PmRA |
-217.00 |
|
PmDE |
-17.0 |
|
Calc delta mag |
11.59 |
|
Calc coord |
yes |
|