11042-7627 SDT 1 AB
11h 04m 09.09s -76° 27' 19.4" P.A. 300.00 sep 2.7 mag 12.25,22.00 Sp K7Ve+M9
Coord 2000 |
11042-7627 |
|
Discov num |
SDT 1 |
|
Comp |
AB |
|
Coord arcsec 2000 |
11 04 09.09 -76 27 19.4 |
|
Date first |
2006 |
|
Date last |
2013 |
|
Obs |
8 |
|
Pa first |
301 |
|
Pa last |
300 |
|
P.A. Now (θ) |
300° |
|
Sep first |
2.7 |
|
Sep last |
2.679 |
|
Sep. Now (ρ) |
2.679" |
|
Mag pri |
12.25 |
|
Mag sec |
22.00 |
|
delta mag (ΔM) |
9.75 |
|
Spectral class |
K7Ve+M9 (yellow-orange/red) |
|
Pri motion ra |
-015 |
|
Sec motion ra |
|
|
Pri motion dec |
+005 |
|
Sec motion dec |
|
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
11042-7627 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
|
11 04 09 -76 27 19 |
SDT 1 AB |
2013 |
8 |
300 |
2.7 |
12.25 |
22.00 |
9.75 |
|
<=== |
Show |
|
|
11 04 09 -76 27 19 |
SDT 1 AC |
2013 |
4 |
70 |
2.0 |
12.25 |
24.00 |
11.75 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Chamaeleon |
|
Gaia DR2 |
5201360671411974912 |
|
WDS 11042-7627 SDT 1 AB : NOTES
discov_num |
notes |
refcode |
SDT 1 |
AB: Companion appears to be co-moving with primary CT Cha. Schmidt et |
|
|
al. (2008) estimate the spectral type of the secondary at M8-L0.; most |
Sdt2008b |
|
probable mass is 17 +/- 6 Mjup. C component is a background star. |
|
|
Daemen et al derive component properties (units K,Lsun,Myr,Msun,Rsun): |
|
|
A: SpT = K7 Teff = 4060 +- 180 L = 0.67 +- 0.15 |
|
|
Age = 3.0 +3.0/-1.5 M = 0.78 +- 0.20 R = 1.66 +- 0.07 |
Dae2013 |
REFERENCES
refcode |
metd |
author |
reference |
Dae2013 |
A j |
Daemgen, S., Petr-Gotzens, M.G., Correia, S., Teixeira, P.S., Brandner, W., |
2013A&A...554A..43D |
Dae2013 |
|
Kley, W., & Zinnecker, H. |
|
Dae2013 |
|
A&A 554, A43, 2013 |
|
Sdt2008b |
A j |
Schmidt, T.O.B., Neuhauser, R., Seifahrt, A., Vogt, N., Bedalov, A., Helling, Ch., |
2008A&A...491..311S |
Sdt2008b |
|
Witte, S., & Hauschildt, P.H. |
|
Sdt2008b |
|
A&A 491, 311, 2008 |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
11042-7627 |
SDT 1 |
AB |
2013 |
8 |
300 |
2.7 |
12.25 |
22.00 |
K7Ve M9 |
N V |
110409.09-762719.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11042-7627 SDT 1 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 11042-7627 SDT 1 AB : MEASURES
No records found.
WDS 11042-7627 : 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 11042-7627 : ALADIN DSS IMAGE @ 11h 04m 09.09s -76° 27' 19.4"
WDS 11042-7627 SDT 1 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 |
|
11042-7627 |
SDT 1 |
AB |
300 |
2.7 |
|
Show |
|
11042-7627 |
SDT 1 |
AC |
70 |
2.0 |
|
Show |
|
11013-7627 |
LAF 2 |
Ba,Bb |
48 |
0.1 |
10 |
Show |
|
11013-7627 |
BRR 1 |
AB |
81 |
0.9 |
10 |
Show |
|
11013-7627 |
KSA 33 |
AC |
340 |
4.6 |
10 |
Show |
|
11071-7632 |
REP 18 |
|
180 |
1.8 |
12 |
Show |
|
11041-7640 |
KSA 35 |
|
29 |
9.6 |
13 |
Show |
|
11067-7636 |
KSA 39 |
AB |
51 |
18.0 |
13 |
Show |
|
11067-7636 |
KSA 39 |
AC |
172 |
23.6 |
13 |
Show |
|
11089-7633 |
LOP 2 |
|
231 |
14.4 |
18 |
Show |
|
11078-7615 |
KSA 47 |
|
184 |
14.2 |
18 |
Show |
|
11092-7629 |
KSA 52 |
|
323 |
11.0 |
18 |
Show |
|
11094-7627 |
LAF 9 |
|
85 |
0.1 |
19 |
Show |
|
11093-7630 |
BRR 3 |
Aa,Ab |
212 |
0.9 |
19 |
Show |
|
11093-7630 |
KSA 53 |
AB |
290 |
18.1 |
19 |
Show |
|
11099-7624 |
SZR 2 |
|
39 |
9.7 |
20 |
Show |
|
11097-7629 |
LAF 10 |
Aa,Ab |
91 |
0.1 |
20 |
Show |
|
11097-7629 |
KSA 56 |
AB |
129 |
28.8 |
20 |
Show |
|
11094-7635 |
KSA 54 |
AB |
124 |
24.5 |
20 |
Show |
|
11094-7635 |
KSA 54 |
AC |
156 |
27.6 |
20 |
Show |
|
11099-7629 |
LAF 11 |
Aa,Ab |
354 |
0.8 |
21 |
Show |
|
11099-7629 |
KSA 59 |
AB |
255 |
22.8 |
21 |
Show |
|
11101-7630 |
LAF 12 |
Aa,Ab |
235 |
0.1 |
22 |
Show |
|
11101-7630 |
KSA 61 |
AB |
136 |
28.1 |
22 |
Show |
|
11099-7634 |
KSA 58 |
|
315 |
27.5 |
22 |
Show |
|
11101-7633 |
KSA 60 |
AB |
356 |
18.1 |
22 |
Show |
|
11101-7633 |
KSA 60 |
AC |
168 |
25.5 |
22 |
Show |
|
11102-7632 |
KSA 62 |
|
17 |
28.0 |
22 |
Show |
|
11100-7635 |
GVT 4 |
|
125 |
0.0 |
22 |
Show |
|
11098-7637 |
GHE 28 |
AB |
324 |
0.8 |
22 |
Show |
|
11102-7635 |
KSA 63 |
|
343 |
24.0 |
23 |
Show |
|
11075-7651 |
REP 19 |
Aa,Ab |
13 |
0.8 |
28 |
Show |
|
11075-7651 |
KSA 42 |
AB |
316 |
24.5 |
28 |
Show |
|
11118-7620 |
LAF 14 |
AB |
355 |
2.8 |
28 |
Show |
|
11118-7620 |
KSA 68 |
AC |
154 |
30.0 |
28 |
Show |
|
11119-7620 |
LAF 15 |
|
44 |
0.3 |
29 |
Show |
|
11112-7642 |
KSA 67 |
|
171 |
23.9 |
29 |
Show |
|
11109-7646 |
AHM 3 |
|
318 |
0.1 |
30 |
Show |
|
11124-7637 |
REP 22 |
AB |
163 |
2.0 |
31 |
Show |
|
11124-7637 |
GHE 37 |
AC |
66 |
11.7 |
31 |
Show |
|
11135-7634 |
LAF 17 |
|
347 |
0.1 |
34 |
Show |
|
11125-7644 |
HDS1597 |
|
99 |
11.2 |
34 |
Show |
|
11143-7628 |
LAF 18 |
|
135 |
0.1 |
36 |
Show |
|
11009-7552 |
HEI 764 |
|
292 |
1.8 |
38 |
Show |
|
10577-7700 |
LAF 1 |
|
343 |
0.2 |
40 |
Show |
|
11058-7707 |
AGE 1 |
AB |
233 |
1.6 |
41 |
Show |
|
11058-7707 |
AGE 2 |
Ba,Bb |
226 |
0.2 |
41 |
Show |
|
11127-7659 |
KSA 69 |
|
317 |
27.2 |
44 |
Show |
|
11052-7711 |
LAF 3 |
|
295 |
0.2 |
45 |
Show |
|
11096-7711 |
KSA 55 |
AB |
262 |
27.5 |
48 |
Show |
|
11096-7711 |
KSA 55 |
AC |
180 |
28.2 |
48 |
|
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WDS 11042-7627 : COMPONENTS
|
A |
B |
B |
pa=337.9°
sep=1.45"
| |
C |
pa=32.5°
sep=0.80"
| pa=124.2°
sep=1.18"
|
11042-7627 A
Coord arcsec 2000 |
110409.09-762719.4 |
|
Mag |
12.25 |
|
Spectral class |
K7Ve (yellow-orange) |
|
PmRA |
-15.00 |
|
PmDE |
5.0 |
|
11042-7627 B
Coord arcsec 2000 |
110408.94-762718.1 |
|
Mag |
22 |
|
Spectral class |
M9 (red) |
|
Calc delta mag |
9.75 |
|
Calc coord |
yes |
|
11042-7627 C
Coord arcsec 2000 |
110409.21-762718.7 |
|
Mag |
24 |
|
Calc delta mag |
11.75 |
|
Calc coord |
yes |
|