11127-7722 WOI 1 AB
11h 12m 42.69s -77° 22' 23.1" P.A. 253.00 sep 0.2 mag 7.90,9.30 Sp G8+K7
Coord 2000
11127-7722
Discov num
WOI 1
Comp
AB
Coord arcsec 2000
11 12 42.69 -77 22 23.1
Date first
1994
Date last
2021
Obs
9
Pa first
236
Pa last
253.1
P.A. Now (θ)
253.1°
Sep first
0.3
Sep last
0.211
Sep. Now (ρ)
0.211"
Mag pri
7.90
Mag sec
9.30
delta mag (ΔM)
1.4
Spectral class
G8+K7 (yellow/yellow-orange)
Pri motion ra
-080
Sec motion ra
Pri motion dec
-072
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.
11127-7722 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
11 12 43 -77 22 23
WOI 1 AB
2021
9
253
0.2
7.90
9.30
1.40
<===
Show
11 12 43 -77 22 23
LAF 16 AC
2007
2
81
2.4
7.90
14.90
7.00
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation
Chamaeleon
Gaia DR2
5201159082825975552
WDS 11127-7722 WOI 1 AB : NOTES
discov_num
notes
refcode
WOI 1
Daemen et al derive component properties (units K,Lsun,Myr,Msun,Rsun):
A: SpT = G8 +- 3 Teff = 5507 +- 440 L = 2.0 +- 0.4
Age = 16. +30/-10 M = 1.3 +- 0.2 R = 1.52 +- 0.12
B: SpT = K7 +- 1.5 Teff = 4060 +- 310 L = 0.35 +- 0.08
Age = 9.0 +16/-6.5 M = 0.80 +0.15/-0.3 R = 1.20 +- 0.09
Dae2013
LAF 16
AC: C is a background star unrelated to the close AB pair.
Laf2008
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
Laf2008
A j
Lafreniere, D., Jayawardhana, R., Brandeker, A., Ahmic, M., & van Kerkwijk, M.H.
2008ApJ...683..844L
Laf2008
+Hp
ApJ 683, 844, 2008
DISCOVERER
idgroup
discov
author
1
WOI
Woitas, J. & Leinert, Ch.
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
11127-7722
WOI 1
AB
2006
3
247
0.2
8.38
9.93
G5
DK
111242.69-772223.1
11127-7722
WOI 1
AB
2009
5
248
0.2
7.90
9.30
G5
N DK
111242.69-772223.1
11127-7722
WOI 1
AB
2011
6
248
0.2
7.90
9.30
G8 K7
N K
111242.69-772223.1
11127-7722
WOI 1
AB
2018
7
252
0.2
7.90
9.30
G8+K7
N K
111242.69-772223.1
11127-7722
WOI 1
AB
2019
8
253
0.2
7.90
9.30
G8+K7
N K
111242.69-772223.1
11127-7722
WOI 1
AB
2021
9
253
0.2
7.90
9.30
G8+K7
N K
111242.69-772223.1
If you need more information about this double, apply for a
data request form to the WDS.
WDS 11127-7722 WOI 1 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 11127-7722 WOI 1 AB : MEASURES
No records found.
WDS 11127-7722 : 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 11127-7722 : ALADIN DSS IMAGE @ 11h 12m 42.69s -77° 22' 23.1"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 11127-7722 WOI 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
11127-7722
WOI 1
AB
253
0.2
Show
11127-7722
LAF 16
AC
81
2.4
Show
11109-7725
KSA 66
245
28.4
7
Show
11106-7722
LOP 4
BC
35
6.0
7
Show
11106-7722
LAF 13
Aa,Ab
30
0.1
7
Show
11106-7722
LOP 3
AB
146
9.5
7
Show
11106-7722
LOP 4
AC
109
9.3
7
Show
11105-7717
KSA 64
297
29.5
10
Show
11097-7726
KSA 57
214
5.6
11
Show
11144-7733
BRR 4
69
5.5
13
Show
11106-7733
GHE 36
Aa,Ab
318
0.1
13
Show
11106-7733
KSA 65
AB
252
13.5
13
Show
11098-7731
PSI 3
AB
226
2.3
14
Show
11098-7731
PSI 3
AE
313
18.6
14
Show
11098-7731
PSI 3
EF
295
1.1
14
Show
11098-7731
PSI 3
BC
130
1.6
14
Show
11098-7731
PSI 3
BD
321
1.4
14
Show
11148-7734
LAF 19
237
0.3
14
Show
11092-7729
REP 20
AB
19
1.3
14
Show
11092-7729
REP 20
AC
70
4.5
14
Show
11092-7729
REP 20
BC
85
3.9
14
Show
11162-7714
DAM 366
222
4.8
15
Show
11096-7711
KSA 55
AB
262
27.5
16
Show
11096-7711
KSA 55
AC
180
28.2
16
Show
11089-7732
KSA 51
19
20.8
16
Show
11080-7718
LAF 7
Aa,Ab
23
0.5
17
Show
11080-7718
LOP 1
AB
296
9.9
17
Show
11080-7718
KSA 49
AC
57
26.0
17
Show
11079-7727
AGE 4
Ba,Bb
8
0.1
17
Show
11079-7727
AGE 3
AB
117
1.8
17
Show
11079-7727
KSA 48
AC
80
20.7
17
Show
11098-7738
GHE 29
53
0.7
18
Show
11072-7723
PSI 2
96
2.0
19
Show
11083-7734
GHE 27
AB
284
2.5
19
Show
11083-7734
SDT 4
Ba,Bb
88
0.2
19
Show
11068-7723
PSI 1
90
2.8
20
Show
11077-7734
AHM 2
40
0.2
20
Show
11076-7734
LAF 6
AB
35
1.4
21
Show
11076-7734
KSA 44
AC
5
24.6
21
Show
11076-7735
KSA 43
AB
169
28.1
21
Show
11076-7735
KSA 45
BC
169
14.3
22
Show
11063-7722
LAF 4
Aa,Ab
122
0.1
22
Show
11063-7722
KSA 37
AB
246
21.5
22
Show
11085-7739
NHR 7
AB
326
4.8
22
Show
11085-7739
KSA 50
AC
23
21.0
22
Show
11084-7740
NHR 5
AB
95
3.4
23
Show
11084-7740
NHR 5
AC
35
3.9
23
Show
11084-7740
NHR 5
AD
252
5.5
23
Show
11083-7739
NHR 4
AB
123
2.4
23
Show
11083-7739
NHR 4
AC
203
3.6
23
Show
11083-7739
NHR 4
AD
70
3.7
23
WDS 11127-7722 : COMPONENTS
A
B
B
pa=215.7°
sep=0.08"
C
pa=52.9°
sep=0.65"
pa=51.1°
sep=0.72"
11127-7722 A
Coord arcsec 2000
111242.69-772223.1
Mag
7.9
Spectral class
G8 (yellow)
PmRA
-80.00
PmDE
-72.0
11127-7722 B
Coord arcsec 2000
111242.68-772223.2
Mag
9.3
Spectral class
K7 (yellow-orange)
Calc delta mag
1.4
Calc coord
yes
11127-7722 C
Coord arcsec 2000
111242.85-772222.7
Mag
14.9
Calc delta mag
7
Calc coord
yes