15531+1533 BUG 11
15h 53m 02.28s +15° 32' 36.9" P.A. 190.00 sep 0.3 mag 17.15,17.47 Sp T6.5+T7
Coord 2000
15531+1533
Discov num
BUG 11
Comp
Coord arcsec 2000
15 53 02.28 +15 32 36.9
Date first
2000
Date last
2004
Obs
3
Pa first
199
Pa last
189.6
P.A. Now (θ)
189.6°
Sep first
0.3
Sep last
0.346
Sep. Now (ρ)
0.346"
Mag pri
17.15
Mag sec
17.47
delta mag (ΔM)
0.32
Spectral class
T6.5+T7 (brown dwarf/brown dwarf)
Pri motion ra
-402
Sec motion ra
Pri motion dec
+171
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 15531+1533 BUG 11 : NOTES
discov_num
notes
refcode
BUG 11
2MASS J15530228+1532369
Estimated spectral types are T6.5 + T7, effective temperatures ~980
and ~890 K. Masses are estimated at 0.019-0.065 and 0.016-0.061 Msun,
and the orbital period (assuming the semi-major axis = 1.26 * rho) is
~45yr.
Bug2006a
REFERENCES
refcode
metd
author
reference
Bug2006a
Hn j
Burgasser, A.J., Kirkpatrick, J.D., Cruz, K.L. Reid, I.N., Leggett, S.K., Liebert,
2006ApJS..166..585B
Bug2006a
+E2
J., Burrows, A., & Brown, M.E.
Bug2006a
ApJS 166, 585, 2006
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
15531+1533
BUG 11
2003
1
190
0.3
17.15
17.47
T6.5+T7
N K
155302.28+153236.9
15531+1533
BUG 11
2004
3
190
0.3
17.15
17.47
T6.5+T7
N K
155302.28+153236.9
If you need more information about this double, apply for a
data request form to the WDS.
WDS 15531+1533 BUG 11 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 15531+1533 BUG 11 : MEASURES
No records found.
WDS 15531+1533 : 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 15531+1533 : ALADIN DSS IMAGE @ 15h 53m 02.28s +15° 32' 36.9"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 15531+1533 BUG 11 : 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
15531+1533
BUG 11
190
0.3
Show
15529+1526
MUG 21
AB
170
2.5
7
Show
15529+1526
MUG 21
Ba,Bb
111
0.1
7
Show
15530+1547
HEI 239
307
1.0
15
Show
15539+1518
BPM 642
307
93.9
20
Show
15540+1519
CVR 806
158
18.3
20
Show
15511+1531
GWP2558
239
16.0
29
Show
15536+1604
A 2079
61
4.0
33
Show
15550+1552
BPM 643
47
96.6
34
Show
15555+1542
LDS4602
189
56.0
37
Show
15554+1552
HEI 855
90
2.6
40
Show
15559+1555
ALD 12
AB
49
1.9
47
Show
15565+1540
STT 584
BC
163
178.9
48
Show
15565+1540
STT 584
AB
325
313.4
50
Show
15499+1512
BPM 639
281
70.6
51
Show
15501+1455
BUG 13
17
0.9
57
Show
15509+1441
STF1978
233
14.8
61
Show
15574+1527
ALD 3
30
1.7
64
Show
15576+1558
SKF1758
103
1.2
71
Show
15573+1615
CVR1654
314
3.2
76
Show
15543+1416
SKF 258
281
8.0
79
Show
15585+1506
LDS4614
345
27.8
84
Show
15542+1659
A 2080
104
0.4
89
Show
15590+1606
BPM 645
223
107.3
93
Show
15514+1359
TDS9663
88
0.6
97
Show
Chow
15462+1525
STF1970
AB
263
29.9
100
Show
Chow
15462+1525
STF1970
AC
211
201.7
100
Show
Chow
15462+1525
SHY 281
AD
255
999.9
100
Show
15463+1614
HEI 238
142
1.2
107
Show
16004+1540
HO 400
132
10.7
107
Show
15529+1719
SLW1145
156
10.9
107
Show
15455+1543
SLW1133
224
10.4
110
Show
15565+1353
LEP 75
42
40.7
112
Show
15538+1726
CVR 805
84
19.2
115
Show
15483+1400
A 1637
258
2.7
115
Show
16008+1602
BPM 647
90
20.1
117
Show
15550+1340
NSN 673
302
1.4
117
Show
15556+1725
BRT1941
321
3.4
120
Show
16004+1437
STF1995
319
14.3
121
Show
15519+1732
BPM 641
121
86.0
121
Show
16005+1439
LAU 2
68
36.5
121
Show
15593+1410
GWP2572
307
10.2
123
Show
15525+1738
CVR1652
307
4.5
126
Show
15444+1518
ROE 75
327
6.2
127
Show
15456+1640
COU2511
19
0.1
128
Show
15570+1726
HJ 2798
AB
353
52.3
128
Show
15570+1726
HJ 2798
BC
30
7.8
129
Show
16002+1412
CLL 9
AB
66
63.4
132
Show
16002+1412
CLL 9
AC
102
66.4
132
Show
15597+1402
UC 3101
90
28.6
133
Show
16002+1412
AG 348
BC
170
40.8
133
WDS 15531+1533 : COMPONENTS
15531+1533 A
Componente originario normalizzato
AB
Coord arcsec 2000
155302.28+153236.9
Mag
17.15
Spectral class
T6.5 (brown dwarf)
PmRA
-402.00
PmDE
171.0
15531+1533 B
Componente originario normalizzato
AB
Coord arcsec 2000
155302.28+153236.6
Mag
17.47
Spectral class
T7 (brown dwarf)
Calc delta mag
0.32
Calc coord
yes