Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179803992 (SMSS J172538.24-205409.0)
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Data release | DR4 |
RA (deg) | 261.409 |
Dec (deg) | -20.902 |
Galactic lon. (deg) | 4.370 |
Galactic lat. (deg) | 8.126 |
E(B-V) (SFD98) (mag) | 0.819 |
E(B-V) (GNILC) (mag) | 0.798 ± 0.036 |
Nearest DR4 source |
2268035240 (1.4 arcs away) |
2nd-nearest DR4 source |
179803993 (7.5 arcs away) |
3rd-nearest DR4 source |
2268035330 (8.1 arcs away) |
Times observed | 10 |
Total bad pixels | 0 |
Observing flags | 19 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
18.791 ± -- |
18.334 ± 0.190 |
17.232 ± 0.176 |
16.884 ± 0.127 |
Petrosian mag. |
— |
— |
18.337 ± -- |
18.072 ± 0.075 |
16.870 ± 0.070 |
16.438 ± 0.085 |
2 x 2 arcmin
Image cutouts
See all image cutouts for this object here.
Images shown are the best images available from DR4, as determined by their coverage and approximate photometric zero-point.
Photometry measurements
Filter |
Image ID |
Magnitude (APC05) |
Flags |
Exp time (s) |
Image Quality (1=best to 3) |
g |
20190506165109 |
19.449 ± 0.060 |
19,0 |
100 |
2 |
r |
20190505165926 |
18.458 ± 0.054 |
3,0 |
100 |
2 |
r |
20190506165309 |
18.449 ± 0.047 |
19,0 |
100 |
2 |
i |
20150901084153 |
17.618 ± 0.045 |
3,0 |
100 |
2 |
i |
20150901084554 |
17.597 ± 0.043 |
3,0 |
100 |
2 |
i |
20190505170526 |
17.602 ± 0.045 |
3,0 |
100 |
2 |
z |
20140722114259 |
17.634 ± 0.118 |
2,0 |
20 |
2 |
z |
20140729111235 |
17.25 ± 0.086 |
1,0 |
20 |
2 |
z |
20150901084353 |
17.173 ± 0.048 |
3,0 |
100 |
2 |
z |
20150901084754 |
17.239 ± 0.051 |
3,0 |
100 |
2 |
z |
20190505170726 |
17.204 ± 0.054 |
3,0 |
100 |
2 |
z |
20190508164202 |
17.169 ± 0.053 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
1.39 |
1.79 |
GAIA source ID |
4120931372883476352 |
4120931411567907200 |
Bp mag. |
19.761 |
19.782 |
G mag. |
18.760 |
19.048 |
Rp mag. |
17.777 |
17.796 |
Bp/Rp excess |
1.329 |
1.702 |
Parallax (mas) |
0.406 ± 0.200 |
-1.496 ± 0.545 |
PM RA (mas/yr) |
-3.535 ± 0.249 |
-1.837 ± 0.629 |
PM Dec (mas/yr) |
-1.181 ± 0.176 |
-2.761 ± 0.441 |
A.E.N. (mas) |
0.359 ± 0.637 |
3.443 ± 38.307 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
20.477
±
0.013
|
r |
19.013
±
0.004
|
i |
18.293
±
0.008
|
z |
17.854
±
0.008
|
Y |
--
±
--
|
J |
16.104
±
0.011
|
H |
--
±
--
|
K |
15.172
±
0.016
|
W1 |
14.807
±
0.021
|
W2 |
15.227
±
0.06
|
W3 |
--
±
--
|
W4 |
--
±
--
|
1Magnitude sources |
FUV/NUV: |
AB mag (calibrated) from GALEX |
ugriz: |
AB mag (Kron) from NOAO Source Catalog |
YJHK: |
Vega mag from VISTA (2" aperture) or 2MASS PSC |
W1-W4: |
Vega mag from CatWISE2020 or AllWISE (profile mag). No error value
means the stated value is an upper limit. |