Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185206072 (SMSS J172843.80-201823.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.183 |
|---|
| Dec (deg) | -20.307 |
|---|
| Galactic lon. (deg) | 5.273 |
|---|
| Galactic lat. (deg) | 7.844 |
|---|
| E(B-V) (SFD98) (mag) | 0.754 |
|---|
| E(B-V) (GNILC) (mag) | 0.684 ± 0.030 |
|---|
| Nearest DR4 source |
185206073 (6.4 arcs away) |
| 2nd-nearest DR4 source |
185206074 (6.8 arcs away) |
| 3rd-nearest DR4 source |
185205971 (8.6 arcs away) |
| Times observed | 8 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 515 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.398 ± 0.034 |
18.629 ± -- |
17.963 ± 0.043 |
17.627 ± 0.024 |
| Petrosian mag. |
— |
— |
19.806 ± 0.131 |
19.063 ± -- |
18.306 ± 0.097 |
18.003 ± 0.078 |
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 |
19.367 ± 0.056 |
3,0 |
100 |
2 |
| r |
20140729111131 |
18.819 ± 0.215 |
512,0 |
5 |
2 |
| i |
20140722114229 |
17.772 ± 0.110 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.997 ± 0.132 |
0,0 |
10 |
2 |
| i |
20190509140533 |
17.944 ± 0.068 |
3,0 |
100 |
2 |
| z |
20140722114259 |
17.335 ± 0.095 |
512,0 |
20 |
2 |
| z |
20140729111235 |
17.780 ± 0.139 |
512,0 |
20 |
2 |
| z |
20150901084353 |
17.626 ± 0.070 |
1,0 |
100 |
2 |
| z |
20150901084754 |
17.587 ± 0.071 |
1,0 |
100 |
2 |
| z |
20160420172420 |
17.815 ± 0.184 |
512,0 |
20 |
2 |
| z |
20190505170726 |
17.571 ± 0.071 |
1,0 |
100 |
2 |
| z |
20190509140733 |
17.626 ± 0.086 |
1,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.53 |
0.8 |
| GAIA source ID |
4121070946479279744 |
4121070946505111296 |
| Bp mag. |
19.385 |
-- |
| G mag. |
18.890 |
19.216 |
| Rp mag. |
17.565 |
-- |
| Bp/Rp excess |
1.887 |
-- |
| Parallax (mas) |
0.348 ± 0.226 |
-0.315 ± 0.292 |
| PM RA (mas/yr) |
0.728 ± 0.271 |
-0.343 ± 0.387 |
| PM Dec (mas/yr) |
-0.025 ± 0.192 |
-3.235 ± 0.272 |
| A.E.N. (mas) |
0.510 ± 1.047 |
0.704 ± 1.096 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.375
±
0.007
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.970
±
0.025
|
| H |
--
±
--
|
| K |
--
±
--
|
| 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. |
