Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179805313 (SMSS J172549.72-205151.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.457 |
|---|
| Dec (deg) | -20.865 |
|---|
| Galactic lon. (deg) | 4.427 |
|---|
| Galactic lat. (deg) | 8.110 |
|---|
| E(B-V) (SFD98) (mag) | 0.819 |
|---|
| E(B-V) (GNILC) (mag) | 0.871 ± 0.049 |
|---|
| Nearest DR4 source |
179805314 (3.7 arcs away) |
| 2nd-nearest DR4 source |
179805311 (6.3 arcs away) |
| 3rd-nearest DR4 source |
179805312 (8.1 arcs away) |
| Times observed | 7 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
18.649 ± 0.237 |
18.127 ± 0.105 |
17.918 ± 0.055 |
| Petrosian mag. |
— |
— |
— |
18.442 ± 0.076 |
17.681 ± 0.145 |
17.711 ± 0.149 |
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) |
| r |
20140729111131 |
19.266 ± 0.293 |
512,0 |
5 |
2 |
| r |
20190506165309 |
18.858 ± 0.060 |
3,0 |
100 |
2 |
| i |
20140729111202 |
18.319 ± 0.159 |
0,0 |
10 |
2 |
| i |
20150901084153 |
18.092 ± 0.061 |
3,0 |
100 |
2 |
| i |
20150901084554 |
18.094 ± 0.056 |
3,13 |
100 |
2 |
| i |
20190505170526 |
18.092 ± 0.062 |
3,0 |
100 |
2 |
| z |
20140722114259 |
17.967 ± 0.157 |
512,1 |
20 |
2 |
| z |
20140729111235 |
18.023 ± 0.159 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.928 ± 0.085 |
3,0 |
100 |
2 |
| z |
20150901084754 |
17.665 ± 0.067 |
3,29 |
100 |
2 |
| z |
20190505170726 |
17.93 ± 0.093 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
1.09 |
2.76 |
| GAIA source ID |
4120931957008629888 |
4120931961343312000 |
| Bp mag. |
19.904 |
20.049 |
| G mag. |
18.916 |
19.360 |
| Rp mag. |
18.009 |
18.259 |
| Bp/Rp excess |
1.262 |
1.544 |
| Parallax (mas) |
0.358 ± 0.215 |
-1.208 ± 0.344 |
| PM RA (mas/yr) |
-1.069 ± 0.273 |
0.638 ± 0.441 |
| PM Dec (mas/yr) |
-5.796 ± 0.185 |
0.093 ± 0.291 |
| A.E.N. (mas) |
0.0 ± 0.0 |
1.341 ± 4.390 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.369
±
0.014
|
| r |
19.138
±
0.004
|
| i |
18.530
±
0.011
|
| z |
18.177
±
0.011
|
| Y |
--
±
--
|
| J |
16.566
±
0.019
|
| H |
--
±
--
|
| K |
15.934
±
0.036
|
| W1 |
--
±
--
|
| W2 |
--
±
--
|
| 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. |
