09194-7739 KOH 83 Aa,Ab
09h 19m 24.66s -77° 38' 36.4" P.A. 51.00 sep 0.1 mag 8.70,10.10 Sp G7V dist. 56.82 pc (185.35 l.y.)
Coord 2000 |
09194-7739 |
|
Discov num |
KOH 83 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
09 19 24.66 -77 38 36.4 |
|
Date first |
1996 |
|
Date last |
2021 |
|
Obs |
26 |
|
Pa first |
174 |
|
Pa last |
51.3 |
|
P.A. Now (θ) |
72.1° |
|
Sep first |
0.1 |
|
Sep last |
0.086 |
|
Sep. Now (ρ) |
0.1" |
|
Mag pri |
8.70 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
1.4 |
|
Spectral class |
G7V (yellow) |
|
Pri motion ra |
-107 |
|
Sec motion ra |
|
|
Pri motion dec |
+069 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
09194-7739 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
256606 |
09 19 25 -77 38 36 |
KOH 83 Aa,Ab |
2021 |
26 |
51 |
0.1 |
8.70 |
10.10 |
1.40 |
Y |
<=== |
Show |
HD 81485 |
256606 |
09 19 25 -77 38 36 |
HJ 4214 AB |
2016 |
27 |
194 |
9.0 |
8.41 |
9.66 |
1.25 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Chamaeleon |
|
SAO |
256606 |
|
HIP |
45734 |
|
Tycho2 |
9399-02451-1 |
|
Gaia DR2 |
5203285607034812416 |
|
HD |
81485 |
|
CP |
CP-77 503 |
|
Distance |
56.82 |
|
Distance ly |
185.35 |
|
ORBITAL ELEMENTS
Period (P) | 20.1y | ± 0.29 |
Periastron (T) | 2019.103y | ± 0.004 |
Semi-major axis (a) | 0.1405a | ± 0.0019 |
Eccentricity (e) | 0.7818 | ± 0.0038 |
Inclination (i) | 63° | ± 0.6 |
Longitude of periastron (ω) | 276.3° | ± 0.3 |
Node (Ω) | 21.6° | ± 0.7 |
Notes | n | |
Reference | Tok2020c | |
Equinox | 2000 | |
Last observation | 2019 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
34.9 |
0.069 |
2001 |
50.8 |
0.088 |
2002 |
62.7 |
0.096 |
2003 |
73.1 |
0.100 |
2004 |
82.8 |
0.103 |
2005 |
92.1 |
0.105 |
2006 |
100.9 |
0.108 |
2007 |
109.3 |
0.110 |
2008 |
117.3 |
0.113 |
2009 |
124.9 |
0.116 |
2010 |
132.1 |
0.119 |
2011 |
139.0 |
0.121 |
2012 |
145.7 |
0.123 |
2013 |
152.2 |
0.124 |
2014 |
158.7 |
0.124 |
2015 |
165.3 |
0.121 |
2016 |
172.5 |
0.115 |
2017 |
180.8 |
0.103 |
2018 |
192.9 |
0.078 |
2019 |
257.2 |
0.017 |
2020 |
32.8 |
0.066 |
2021 |
49.5 |
0.086 |
2022 |
61.6 |
0.095 |
2023 |
72.1 |
0.100 |
2024 |
81.9 |
0.103 |
2025 |
91.2 |
0.105 |
2026 |
100.0 |
0.108 |
2027 |
108.4 |
0.110 |
2028 |
116.5 |
0.113 |
2029 |
124.1 |
0.116 |
2030 |
131.4 |
0.119 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 09194-7739 KOH 83 Aa,Ab : NOTES
discov_num |
notes |
refcode |
KOH 83 |
Aa,Ab: Estimated masses 0.88 and 0.81 Msun; sep 6.8 au, period 14 y. |
Tok2010c |
|
Orbital parallax 14.90 +/- 0.37 mas. |
Tok2020c |
|
Mass of Aa, Ab = 1.12 +/- 0.04, 1.00 +/- 0.03 /msun. |
|
HJ 4214 |
Physical B component is also binary with spectroscopic P ~ 0.556d. |
|
|
HIP 45734. This is a PMS quadruple, both components are |
|
|
slightly above the MS. |
Tok2011a |
|
AB: B is X-ray source, SB2 (Desidera et al 2006 A&A 454,553) |
Tok2014d |
REFERENCES
refcode |
metd |
author |
reference |
Tok2010c |
Ao j |
Tokovinin, A., Hartun, M., & Hayward, T.L. |
2010AJ....140..510T |
Tok2010c |
|
AJ 140, 510, 2010 |
|
Tok2011a |
E2 - |
Tokovinin, A. |
2011AJ....141...52T |
Tok2011a |
+C+ |
AJ 141, 52, 2011 |
|
Tok2011a |
+Hh |
|
|
Tok2014d |
E2 - |
Tokovinin, A. |
2014AJ....147...86T |
Tok2014d |
|
AJ 147, 86, 2014 |
|
Tok2020c |
St+ j |
Tokovinin, A. |
2020AJ....159...88T |
Tok2020c |
+orb |
AJ 159, 88, 2020 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HJ |
Herschel, J.F.W. |
50 |
KOH |
Koehler, R. & Leinert, Ch. |
60 |
KOH |
Koehler, R., Petr-Gotzens, M.G., McCaughrean, M.J., Bouvier, J., Duchene, G., |
60 |
KOH |
Quirrenbach, A., & Zinnecker, H. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
09194-7739 |
KOH 83 |
Aa,Ab |
1996 |
1 |
174 |
0.1 |
8.33 |
|
|
D |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2010 |
3 |
133 |
0.1 |
8.33 |
|
|
N D |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2011 |
5 |
140 |
0.1 |
7.40 |
7.80 |
G7V |
N DK |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2012 |
8 |
147 |
0.1 |
7.40 |
7.80 |
G7V |
N DK |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2013 |
10 |
153 |
0.1 |
7.40 |
7.80 |
G7V |
N DK |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2014 |
13 |
162 |
0.1 |
7.40 |
7.80 |
G7V |
NO K |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2015 |
15 |
172 |
0.1 |
7.40 |
7.80 |
G7V |
NO K |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2016 |
16 |
180 |
0.1 |
7.40 |
7.80 |
G7V |
NO K |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2018 |
19 |
203 |
0.1 |
7.40 |
7.80 |
G7V |
NO K |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2019 |
24 |
31 |
0.1 |
8.70 |
10.10 |
G7V |
NO |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2020 |
25 |
35 |
0.1 |
8.70 |
10.10 |
G7V |
NO |
091924.66-773836.4 |
09194-7739 |
KOH 83 |
Aa,Ab |
2021 |
26 |
51 |
0.1 |
8.70 |
10.10 |
G7V |
NO |
091924.66-773836.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 09194-7739 KOH 83 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 09194-7739 KOH 83 Aa,Ab : MEASURES
No records found.
WDS 09194-7739 : 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 09194-7739 : ALADIN DSS IMAGE @ 09h 19m 24.66s -77° 38' 36.4"
WDS 09194-7739 KOH 83 Aa,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 |
|
09194-7739 |
KOH 83 |
Aa,Ab |
51 |
0.1 |
|
Show |
|
09194-7739 |
HJ 4214 |
AB |
194 |
9.0 |
|
Show |
|
09234-7753 |
HJ 4217 |
|
166 |
53.3 |
20 |
Show |
|
09234-7753 |
KPP2878 |
AC |
96 |
20.3 |
20 |
Show |
|
09176-7807 |
UC 1774 |
|
170 |
9.2 |
30 |
Show |
|
09102-7731 |
RST2621 |
AB |
41 |
0.5 |
31 |
Show |
|
09235-7811 |
UC 1786 |
|
110 |
7.8 |
35 |
Show |
|
09313-7803 |
HJ 4230 |
AB |
341 |
9.7 |
45 |
Show |
|
09313-7803 |
HJ 4230 |
AC |
132 |
18.7 |
45 |
Show |
|
09283-7815 |
HJ 4226 |
|
125 |
22.7 |
47 |
Show |
|
09179-7826 |
RST2626 |
|
266 |
0.4 |
48 |
Show |
|
09177-7647 |
RST2622 |
|
264 |
0.9 |
53 |
Show |
|
09087-7822 |
TVB 214 |
|
183 |
3.0 |
55 |
Show |
|
09350-7804 |
KOH 85 |
AB |
340 |
0.5 |
56 |
Show |
|
09350-7804 |
KOH 85 |
AC |
223 |
1.8 |
56 |
Show |
|
09020-7654 |
I 822 |
|
62 |
1.4 |
74 |
Show |
|
09155-7609 |
KOH 82 |
|
259 |
0.1 |
91 |
Show |
|
09367-7859 |
KPP1945 |
|
146 |
15.4 |
97 |
Show |
|
09018-7619 |
HJ 4184 |
|
224 |
24.2 |
100 |
Show |
|
09205-7557 |
KPP2881 |
|
28 |
2.0 |
102 |
Show |
|
09136-7552 |
KPP 188 |
|
293 |
4.6 |
109 |
Show |
|
09255-7550 |
RST2633 |
|
316 |
1.8 |
111 |
Show |
|
09255-7546 |
HDS1354 |
|
321 |
1.2 |
115 |
Show |
|
09034-7944 |
UC 1745 |
|
140 |
53.9 |
135 |
Show |
|
09214-7523 |
TSN 24 |
|
310 |
14.0 |
136 |
Show |
|
09289-7525 |
DAM1630 |
|
95 |
6.4 |
138 |
Show |
|
09280-7521 |
HEI 749 |
|
316 |
0.6 |
141 |
Show |
|
09146-7518 |
B 2209 |
|
198 |
0.2 |
142 |
Show |
|
09274-7518 |
DAM1620 |
|
85 |
4.3 |
144 |
Show |
|
09197-8009 |
UC 1777 |
|
294 |
64.5 |
151 |
Show |
|
09278-8014 |
UC 1796 |
|
149 |
44.5 |
158 |
Show |
|
09239-7455 |
LDS 270 |
|
290 |
15.4 |
165 |
Show |
|
09174-7454 |
I 12 |
AB |
260 |
0.3 |
166 |
Show |
|
09174-7454 |
HJ 4206 |
AB,C |
344 |
7.1 |
166 |
Show |
|
09174-7454 |
HJ 4206 |
AB,D |
354 |
45.6 |
166 |
Show |
|
09088-7446 |
UC 1755 |
|
285 |
17.1 |
177 |
Show |
|
09065-7445 |
I 288 |
|
280 |
0.5 |
180 |
Show |
|
09067-8035 |
TVB 213 |
|
139 |
4.2 |
181 |
Show |
|
09200-8050 |
UC 1778 |
AB |
298 |
25.4 |
192 |
Show |
|
09332-7433 |
KOH 84 |
|
231 |
0.2 |
192 |
Show |
|
09056-7433 |
SWR 66 |
|
119 |
10.6 |
193 |
Show |
|
09211-8104 |
TDS6498 |
|
303 |
1.2 |
205 |
Show |
|
09103-8108 |
HJ 4205 |
|
185 |
11.1 |
212 |
Show |
|
09093-8110 |
HJ 4204 |
|
11 |
9.5 |
213 |
Show |
|
09187-7352 |
HEI 485 |
|
339 |
1.1 |
227 |
Show |
|
09314-7345 |
I 201 |
AB |
132 |
2.0 |
238 |
Show |
|
09299-7339 |
I 289 |
AB |
259 |
0.6 |
243 |
Show |
|
09299-7339 |
DAM 22 |
AB,C |
58 |
10.1 |
243 |
Show |
|
09299-7339 |
I 289 |
AB,D |
349 |
34.7 |
243 |
Show |
|
09197-8144 |
DAM1597 |
|
11 |
6.4 |
246 |
Show |
|
09221-7333 |
B 2213 |
|
69 |
6.7 |
247 |
|
|
WDS 09194-7739 : COMPONENTS
|
A |
Ab |
Ab |
pa=15.0°
sep=0.06"
| |
B |
pa=183.1°
sep=8.73"
| pa=183.2°
sep=8.79"
|
09194-7739 A
Name |
HD 81485 |
|
Coord arcsec 2000 |
091924.66-773836.4 |
|
Mag |
8.41 |
|
Spectral class |
G3V (yellow) |
|
PmRA |
-107.00 |
|
PmDE |
69.0 |
|
SAO |
256606 |
|
HIP |
45734 |
|
Tycho2 |
9399-02451-1 |
|
HD |
81485 |
|
GC |
12927 |
|
CP |
CP-77 503 |
|
Tycho2 |
9399-02451-1 |
|
Pflag |
|
|
RAmdeg |
139.85276487 |
|
DEmdeg |
-77.64343355 |
|
PmRA |
-107.0 |
|
PmDE |
69.1 |
|
E RAmdeg |
7 |
|
E DEmdeg |
8 |
|
E pmRA |
1.3 |
|
E pmDE |
1.2 |
|
EpRAm |
1990.94 |
|
EpDEm |
1990.73 |
|
Num |
12 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
0.9 |
|
Q pmDE |
1.2 |
|
BTmag |
9.177 |
|
E BTmag |
0.018 |
|
VTmag |
8.413 |
|
E VTmag |
0.013 |
|
Prox |
90 |
|
TYC |
T |
|
HIP |
45734 |
|
CCDM |
A |
|
RAdeg |
139.85391306 |
|
DEdeg |
-77.64359167 |
|
EpRA 1990 |
1.73 |
|
EpDE 1990 |
1.75 |
|
E RAdeg |
7.0 |
|
E DEdeg |
7.5 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
256606 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0354 |
|
DE1950 |
|
|
PmDE1950 |
0.098 |
|
Vmag |
8.3 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
12927 |
|
DM |
CP-77 503 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
81485 |
|
M HD |
0 |
|
GC |
12927 |
|
RA1950rad |
2.44397332 |
|
DE1950rad |
-1.35142265 |
|
PmRA2000 |
-0.0368 |
|
PmDE2000 |
0.101 |
|
Catalog |
H |
|
HIP |
45734 |
|
Proxy |
H |
|
RAhms |
09 19 24.96 |
|
DEdms |
-77 38 37.0 |
|
Vmag |
8 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
139.854 |
|
DEdeg |
-77.6436 |
|
AstroRef |
A |
|
Plx |
13.75 |
|
CCDM |
09194-7739 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
194 |
|
Rho |
9.025 |
|
HD |
81485 |
|
BD |
|
|
CD |
|
|
CP |
CP-77 503 |
|
Dm number |
-77 503 |
|
VIred |
0.74 |
|
SpType |
G3V |
|
R SpType |
|
|
Coord arcsec 2000 |
091924.96-773837.0 |
|
HIP |
45734 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
2.4409128027 |
|
DErad |
-1.3551365177 |
|
Plx |
17.6 |
|
PmRA |
-109.7 |
|
PmDE |
72.35 |
|
E RArad |
0.75 |
|
E DErad |
0.81 |
|
E Plx |
0.87 |
|
E pmRA |
0.88 |
|
E pmDE |
0.8 |
|
Hpmag |
8.1383 |
|
E Hpmag |
0.0021 |
|
SHp |
0.018 |
|
VA |
0 |
|
BV |
0.725 |
|
E BV |
0.023 |
|
VI |
0.78 |
|
Ccdm |
09194-7739 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.22 |
|
DDEs |
25.7 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.6 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
-115 |
|
PmDE |
79 |
|
Dm number |
-77 503 |
|
Cat1 |
CPD |
|
Name2 |
256606 |
|
Cat2 |
SAO |
|
HD |
81485 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
09208S7713A |
|
HIC |
45734 |
|
09194-7739 Ab
Coord arcsec 2000 |
091924.66-773836.3 |
|
Mag |
10.1 |
|
Calc delta mag |
1.4 |
|
Calc coord |
yes |
|
09194-7739 B
Coord arcsec 2000 |
091924.51-773845.1 |
|
Mag |
9.66 |
|
Spectral class |
K0IVe (yellow-orange) |
|
PmRA |
-107.00 |
|
PmDE |
71.0 |
|
Tycho2 |
9399-02452-1 |
|
Calc delta mag |
0.96 |
|
Calc coord |
yes |
|
Tycho2 |
9399-02452-1 |
|
Pflag |
|
|
RAmdeg |
139.84990483 |
|
DEmdeg |
-77.64584848 |
|
PmRA |
-106.6 |
|
PmDE |
70.8 |
|
E RAmdeg |
20 |
|
E DEmdeg |
23 |
|
E pmRA |
1.9 |
|
E pmDE |
1.9 |
|
EpRAm |
1990.12 |
|
EpDEm |
1989.72 |
|
Num |
5 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
0.7 |
|
Q pmDE |
1.0 |
|
BTmag |
10.638 |
|
E BTmag |
0.043 |
|
VTmag |
9.664 |
|
E VTmag |
0.029 |
|
Prox |
90 |
|
TYC |
T |
|
HIP |
45734 |
|
CCDM |
B |
|
RAdeg |
139.85104639 |
|
DEdeg |
-77.64600972 |
|
EpRA 1990 |
1.75 |
|
EpDE 1990 |
1.77 |
|
E RAdeg |
20.3 |
|
E DEdeg |
22.6 |
|
Posflg |
|
|
Corr |
0.0 |
|
Ccdm |
09194-7739 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
HJ 4214 |
|
DRAs |
-0.41 |
|
DDEs |
17.5 |
|
R dRAs |
91 |
|
Year |
1872 |
|
Theta |
193 |
|
Rho |
9.2 |
|
Obs |
3 |
|
Vmag |
9.7 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
-111 |
|
PmDE |
87 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
09208S7713B |
|
HIC |
45734 |
|