22557-3119 HUE 2
22h 55m 40.74s -31° 18' 41.8" P.A. 135.00 sep 1.3 mag 17.47,20.50 Sp T8+T9.5
Coord 2000
22557-3119
Discov num
HUE 2
Comp
Coord arcsec 2000
22 55 40.74 -31 18 41.8
Date first
2012
Date last
2012
Obs
1
Pa first
135
Pa last
135
P.A. Now (θ)
135°
Sep first
1.3
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
17.47
Mag sec
20.50
delta mag (ΔM)
3.03
Spectral class
T8+T9.5 (brown dwarf/brown dwarf)
Pri motion ra
Sec motion ra
Pri motion dec
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
Constellation
Piscis Austrinus
WDS 22557-3119 HUE 2 : NOTES
discov_num
notes
refcode
HUE 2
Companion detected in Ks band at 1.3", and marginally detected in H
band. If bound, the companion candidate would be at a distance of
13pc; spectral types estimated at T8 and T9.5.
Hue2015
REFERENCES
refcode
metd
author
reference
Hue2015
Ag j
Huelamo, N., Ivanov, V.D., Kurtev, R., Girard, J.H., Borissova, J., Mawet, D.,
2015A&A...578A...1H
Hue2015
+C
Muzic, K., Caceres, C., Melo, C.H.F., Sterzik, M.F., & Minniti, D.
Hue2015
A&A 578, A1, 2015
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
22557-3119
HUE 2
2012
1
135
1.3
17.47
20.50
T8+T9.5
N K
225540.74-311841.8
If you need more information about this double, apply for a
data request form to the WDS.
WDS 22557-3119 HUE 2 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 22557-3119 HUE 2 : MEASURES
No records found.
WDS 22557-3119 : VIRTUAL EYEPIECE
WDS 22557-3119 : ALADIN DSS IMAGE @ 22h 55m 40.74s -31° 18' 41.8"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 22557-3119 HUE 2 : NEIGHBORHOODS
Show
name
coord_2000
discov#
comp
pa
sep
dist(')
Show 22557-3119
HUE 2
135
1.3
Show 22553-3057
BRT3109
32
3.5
23
Show 22556-3146
JSP 840
144
1.9
28
Show 22535-3054
LDS2960
240
25.6
38
Show 22596-3057
KPP4296
58
3.0
55
Show 22557-3023
LDS5017
163
5.7
57
Show 22508-3113
RST2207
59
3.0
64
Show 22559-3232
HWE 91
250
4.9
74
Show 22529-3013
BRT3370
92
4.5
75
Show 22541-3004
BRT3108
256
4.9
78
Show 22485-3111
UC 4819
326
13.5
92
Show 23012-3232
HDS3277
8
2.2
102
Show 22525-3253
HJ 5367
255
4.1
103
Show Fomalhaut
22577-2937
SHY 106
AB
188
999.9
105
Show 22577-2937
KAL 1
Aa,Ab
251
12.7
105
Show Fomalhaut
22577-2937
MAM 1
AC
338
999.9
105
Show 22475-3104
RST2203
158
1.0
107
Show 22514-3251
I 1459
131
4.0
107
Show 22575-2933
LDS5991
315
28.0
108
Show 22500-3248
HDO 301
163
0.2
116
Show 22486-3231
KPP2600
9
23.6
116
Show 22578-3312
RSS 39
AB
246
59.3
117
Show 22578-3312
SHY 823
AC
6
999.9
117
Show 22494-2952
SKF2105
258
76.2
120
Show 22478-3004
RST2204
113
1.0
127
Show 22549-3327
RST3311
15
0.4
129
Show 22456-3128
KPP1084
BC
1
8.6
130
Show 22587-2914
LDS5030
317
19.0
131
Show 22556-2902
SKF2106
203
136.1
137
Show 23056-3006
LDS6003
34
272.0
142
Show 23067-3149
PRO 237
94
2.9
144
Show 23060-3021
JSP 842
289
1.0
146
Show 22432-3112
LDS2952
23
1.5
157
Show 22508-3342
NSN 470
147
1.9
157
Show 22440-3034
UC 4797
109
17.3
157
Show 23005-3345
B 582
AB
66
3.9
159
Show 23005-3345
TOK 733
Aa,Ab
63
0.1
159
Show 22509-3345
KPP2326
79
19.8
159
Show 23073-3216
PRO 238
187
30.1
160
Show 23031-3330
B 584
AB
290
1.2
162
Show 23085-3115
KPP4302
262
1.6
165
Show 22429-3138
STN 65
31
2.8
165
Show 23015-2848
RST1155
130
0.4
169
Show 22489-2850
LDS4999
111
217.3
173
Show 22474-2901
LDS5976
243
231.0
174
Show 22524-3411
B 2903
126
7.0
178
Show 22450-3314
LDS 793
133
35.8
179
Show 22419-3155
TOK 865
329
0.1
181
Show 23096-3135
RST3319
249
1.3
181
Show 22473-3410
CHR 189
AB
271
0.3
201
Show 23102-3242
SKF1654
62
32.5
203
WDS 22557-3119 : COMPONENTS
22557-3119 A
Componente originario normalizzato
AB
Coord arcsec 2000
225540.74-311841.8
Mag
17.47
Spectral class
T8 (brown dwarf)
22557-3119 B
Componente originario normalizzato
AB
Coord arcsec 2000
225540.80-311842.7
Mag
20.5
Spectral class
T9.5 (brown dwarf)
Calc delta mag
3.03
Calc coord
yes
