13273-3111 DAE 4
13h 27m 19.58s -31° 10' 39.8" P.A. 334.00 sep 0.5 mag 9.45,9.59 Sp M3.5+M3.5
Coord 2000
13273-3111
Discov num
DAE 4
Comp
Coord arcsec 2000
13 27 19.58 -31 10 39.8
Date first
2005
Date last
2005
Obs
1
Pa first
334
Pa last
333.7
P.A. Now (θ)
333.7°
Sep first
0.5
Sep last
0.544
Sep. Now (ρ)
0.544"
Mag pri
9.45
Mag sec
9.59
delta mag (ΔM)
0.14
Spectral class
M3.5+M3.5 (red/red)
Pri motion ra
-583
Sec motion ra
Pri motion dec
-163
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.
OTHER CATALOGS AND DESIGNATIONS
WDS 13273-3111 DAE 4 : NOTES
discov_num
notes
refcode
DAE 4
GJ 3786 = LHS 2739
Daemgen et al. (2007) derive a distance of 30.2 +/- 7.7 pc, separation
Dae2007
of 16.4 +/- 4.2 au, and a predicted orbital period of 108 +/- 43 yr.
Spectral types for both stars are M3.5 +/- 0.5; masses are 0.33
+0.10/-0.09 and 0.30 +0.11/-0.09 Msun.
REFERENCES
refcode
metd
author
reference
Dae2007
A j
Daemgen, S., Siegler, N., Reid, I.N., & Close, L.M.
2007ApJ...654..558D
Dae2007
ApJ 654, 558, 2007
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
13273-3111
DAE 4
2005
1
334
0.5
9.45
9.59
M3.5 M3.5
N K
132719.58-311039.8
If you need more information about this double, apply for a
data request form to the WDS.
WDS 13273-3111 DAE 4 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 13273-3111 DAE 4 : MEASURES
No records found.
WDS 13273-3111 : 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 13273-3111 : ALADIN DSS IMAGE @ 13h 27m 19.58s -31° 10' 39.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 13273-3111 DAE 4 : 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
13273-3111
DAE 4
334
0.5
Show
13297-3123
UC 2547
203
44.5
33
Show
13291-3039
TDS8844
340
0.6
40
Show
13308-3057
KPP1861
318
14.4
47
Show
13285-3022
RST1724
213
1.7
52
Show
13271-3203
LDS4363
208
35.7
53
Show
13282-3014
RST1723
241
2.3
59
Show
13272-3008
BRT3001
226
3.0
63
Show
13318-3156
LDS5783
261
218.9
74
Show
13298-3220
LDS 446
134
33.6
77
Show
13316-3208
SKF1958
165
112.7
80
Show
13336-3124
B 2316
90
31.4
82
Show
13331-3148
RST1726
99
0.5
83
Show
13261-3233
B 249
297
0.8
84
Show
13208-3045
KPP3038
43
5.0
89
Show
13273-3244
SEE 178
229
14.3
94
Show
13201-3132
LDS5776
258
237.0
96
Show
13325-3223
PRO 104
227
2.7
99
Show
13346-3040
RST1728
169
3.0
99
Show
13263-3254
SKF1228
288
25.2
104
Show
13329-3239
SWR 142
104
15.0
114
Show
13265-2916
LDS5778
239
309.2
114
Show
13359-3038
HJ 4597
198
6.6
116
Show
13364-3114
RST1729
158
2.4
117
Show
13365-3104
TDS8895
272
0.5
118
Show
13188-3202
TDS8775
351
2.1
121
Show
13276-3310
LDS5780
260
314.8
121
Show
13350-2955
DAW 107
80
2.3
125
Show
13185-3206
SEE 175
AB
106
12.4
126
Show
13185-3206
SEE 175
AC
113
41.1
126
Show
13357-3215
LDS 453
39
8.6
126
Show
13234-2911
LDS5777
96
272.8
128
Show
13179-3016
LDS5774
288
215.8
132
Show
13168-3057
WIS 219
281
920.4
136
Show
13369-3212
KPP3037
146
4.7
138
Show
13183-2956
KPP1821
176
14.1
139
Show
13194-2936
RST1714
228
1.1
140
Show
13313-3321
UC 2551
329
29.6
140
Show
13166-3131
LDS4335
334
40.9
140
Show
13368-3224
I 221
116
0.5
142
Show
13362-2940
DAW 108
127
0.9
147
Show
13372-2957
HJ 4599
207
7.8
149
Show
13160-3030
KPP2345
87
20.3
153
Show
13365-3248
RST1730
256
1.6
153
Show
13332-2858
SKF1960
225
35.5
153
Show
13391-3045
WHC 11
63
2.0
154
Show
13245-2837
BRT3000
310
2.8
158
Show
13396-3052
BRT3003
164
3.5
158
Show
13212-2854
UC 2521
256
16.1
158
Show
13292-2829
KPP1816
116
14.2
164
Show
13248-3352
UC 2532
131
14.8
165
WDS 13273-3111 : COMPONENTS
13273-3111 A
Componente originario normalizzato
AB
Coord arcsec 2000
132719.58-311039.8
Mag
9.45
Spectral class
M3.5 (red)
PmRA
-583.00
PmDE
-163.0
13273-3111 B
Componente originario normalizzato
AB
Coord arcsec 2000
132719.56-311039.3
Mag
9.59
Spectral class
M3.5 (red)
Calc delta mag
0.14
Calc coord
yes