11057-7727 AHM 1 AB
11h 05m 43.00s -77° 26' 51.8" P.A. 198.00 sep 0.3 mag 10.70,11.30 Sp M5+M5
Coord 2000
11057-7727
Discov num
AHM 1
Comp
AB
Coord arcsec 2000
11 05 43.00 -77 26 51.8
Date first
2006
Date last
2011
Obs
4
Pa first
200
Pa last
198.2
P.A. Now (θ)
198.2°
Sep first
0.3
Sep last
0.31
Sep. Now (ρ)
0.31"
Mag pri
10.70
Mag sec
11.30
delta mag (ΔM)
0.6
Spectral class
M5+M5 (red/red)
Pri motion ra
-020
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
N
K
(See Notes, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
11057-7727 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
11 05 43 -77 26 52
AHM 1 AB
2011
4
198
0.3
10.70
11.30
0.60
<===
Show
11 05 43 -77 26 52
KSA 36 AB,C
2000
2
164
26.3
10.20
14.00
3.80
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation
Chamaeleon
Gaia DR2
5201201517100709120
WDS 11057-7727 AHM 1 AB : NOTES
discov_num
notes
refcode
AHM 1
CHXR 15. Primary spectral type M5.25. Estimated mass ratio 0.64
Ahm2007
Daemen et al derive component properties (units K,Lsun,Myr,Msun,Rsun):
A: SpT = M5 +- 1 Teff = 3130 +- 140 L = 0.06 +- 0.01
Age = 4.5 +2.5/-0.9 M = 0.16 +- 0.05 R = 0.87 +- 0.04
B: SpT = M5 Teff = 3130 +- 170 L = 0.04 +- 0.01
Age = 6.0 +6.0/-2.0 M = 0.14 +- 0.06 R = 0.71 +- 0.04
Dae2013
REFERENCES
refcode
metd
author
reference
Ahm2007
A j
Ahmic, M., Jayawardhana, R., Brandeker, A., Scholz, A., van Kerkwijk, M.H.,
2007ApJ...671.2074A
Ahm2007
Delgado-Donate, E., & Froebrich, D.
Ahm2007
ApJ 671, 2074, 2007
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
DISCOVERER
idgroup
discov
author
1
KSA
Kraus, A.L. & Hillenbrand, L.A.
13
KSA
Kraus, A.L., Ireland, M.J., Cieza, L.A., Hinkley, S., Dupuy, T.J.,
13
KSA
Bowler, B.P., & Liu, M.C.
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
11057-7727
AHM 1
AB
2006
3
200
0.3
10.73
11.33
M5.25
N DK
110543.00-772651.8
11057-7727
AHM 1
AB
2011
4
198
0.3
10.70
11.30
M5 M5
N K
110543.00-772651.8
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11057-7727 AHM 1 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 11057-7727 AHM 1 AB : MEASURES
No records found.
WDS 11057-7727 : 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 11057-7727 : ALADIN DSS IMAGE @ 11h 05m 43.00s -77° 26' 51.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 11057-7727 AHM 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
11057-7727
AHM 1
AB
198
0.3
1
Show
11057-7727
KSA 36
AB,C
164
26.3
1
Show
11063-7722
LAF 4
Aa,Ab
122
0.1
6
Show
11063-7722
KSA 37
AB
246
21.5
6
Show
11068-7723
PSI 1
90
2.8
6
Show
11072-7723
PSI 2
96
2.0
7
Show
11079-7727
AGE 3
AB
117
1.8
8
Show
11079-7727
KSA 48
AC
80
20.7
8
Show
11079-7727
AGE 4
Ba,Bb
8
0.1
8
Show
11076-7734
LAF 6
AB
35
1.4
10
Show
11076-7734
KSA 44
AC
5
24.6
10
Show
11077-7734
AHM 2
40
0.2
10
Show
11044-7718
HCH 3
52
2.4
10
Show
11076-7735
KSA 43
AB
169
28.1
11
Show
11076-7735
KSA 45
BC
169
14.3
11
Show
11026-7729
BRR 2
69
0.6
11
Show
11083-7734
GHE 27
AB
284
2.5
11
Show
11083-7734
SDT 4
Ba,Bb
88
0.2
11
Show
11065-7738
LUH 17
235
1.3
11
Show
11063-7738
KSA 38
108
23.4
12
Show
11092-7729
REP 20
AB
19
1.3
12
Show
11092-7729
REP 20
AC
70
4.5
12
Show
11092-7729
REP 20
BC
85
3.9
12
Show
11089-7732
KSA 51
19
20.8
12
Show
11080-7718
LAF 7
Aa,Ab
23
0.5
12
Show
11080-7718
LOP 1
AB
296
9.9
12
Show
11080-7718
KSA 49
AC
57
26.0
12
Show
11073-7738
REP 17
AB
202
4.6
13
Show
11073-7738
LAF 5
Ba,Bb
164
0.1
13
Show
11073-7738
SDT 2
Aa,Ab
234
0.2
13
Show
11024-7734
KSA 34
AB
151
21.9
13
Show
11024-7734
KSA 34
AC
57
28.3
13
Show
11097-7726
KSA 57
214
5.6
14
Show
11098-7731
PSI 3
EF
295
1.1
14
Show
11080-7739
GHE 34
AB
82
16.4
14
Show
11080-7739
SDT 3
Aa,Ab
272
0.5
14
Show
11080-7739
LAF 8
BC
229
0.3
15
Show
11098-7731
PSI 3
BC
130
1.6
15
Show
11098-7731
PSI 3
BD
321
1.4
15
Show
11098-7731
PSI 3
AB
226
2.3
15
Show
11098-7731
PSI 3
AE
313
18.6
15
Show
11078-7740
NHR 3
AB
47
1.9
15
Show
11078-7740
NHR 3
AC
190
2.3
15
Show
11078-7740
NHR 3
AD
198
4.2
15
Show
11078-7740
NHR 3
AE
40
4.5
15
Show
11078-7740
NHR 3
AF
188
5.9
15
Show
11078-7740
NHR 3
AG
330
6.1
15
Show
11078-7740
NHR 3
AH
166
6.9
15
Show
11078-7740
NHR 3
AI
290
7.0
15
Show
11083-7739
NHR 4
AB
123
2.4
15
Show
11083-7739
NHR 4
AC
203
3.6
15
WDS 11057-7727 : COMPONENTS
A
B
B
pa=184.1°
sep=0.30"
C
pa=176.5°
sep=25.31"
pa=176.4°
sep=25.02"
11057-7727 A
Coord arcsec 2000
110543.00-772651.8
Mag
10.7
Spectral class
M5 (red)
PmRA
-20.00
PmDE
2.0
11057-7727 B
Coord arcsec 2000
110542.99-772652.1
Mag
11.3
Spectral class
M5 (red)
Calc delta mag
0.6
Calc coord
yes
11057-7727 C
Coord arcsec 2000
110543.48-772717.1
Mag
14
Calc delta mag
3.3
Calc coord
yes