Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185204972 (SMSS J172833.23-202236.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.138 |
|---|
| Dec (deg) | -20.377 |
|---|
| Galactic lon. (deg) | 5.191 |
|---|
| Galactic lat. (deg) | 7.841 |
|---|
| E(B-V) (SFD98) (mag) | 0.846 |
|---|
| E(B-V) (GNILC) (mag) | 0.662 ± 0.029 |
|---|
| Nearest DR4 source |
185204975 (5.4 arcs away) |
| 2nd-nearest DR4 source |
185204971 (5.9 arcs away) |
| 3rd-nearest DR4 source |
2275912061 (6.0 arcs away) |
| Times observed | 15 |
|---|
| Total bad pixels | 2 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.257 ± 0.036 |
18.446 ± 0.102 |
17.751 ± 0.026 |
17.367 ± 0.024 |
| Petrosian mag. |
— |
— |
19.222 ± 0.081 |
18.641 ± 0.180 |
17.836 ± 0.044 |
17.382 ± 0.075 |
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 |
19.239 ± 0.051 |
3,0 |
100 |
2 |
| r |
20140729111131 |
18.522 ± 0.165 |
0,0 |
5 |
2 |
| i |
20140722114229 |
17.832 ± 0.116 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.730 ± 0.105 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.716 ± 0.051 |
3,0 |
100 |
2 |
| i |
20150901084554 |
17.656 ± 0.048 |
3,0 |
100 |
2 |
| i |
20190505170526 |
17.653 ± 0.054 |
3,0 |
100 |
2 |
| i |
20190509140533 |
17.692 ± 0.063 |
3,0 |
100 |
2 |
| z |
20140722114259 |
17.403 ± 0.101 |
1,0 |
20 |
2 |
| z |
20140729111235 |
17.334 ± 0.095 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.390 ± 0.060 |
3,0 |
100 |
2 |
| z |
20150901084754 |
17.284 ± 0.058 |
3,0 |
100 |
2 |
| z |
20160420172420 |
17.364 ± 0.125 |
0,2 |
20 |
2 |
| z |
20190505170726 |
17.184 ± 0.060 |
3,0 |
100 |
2 |
| z |
20190509140733 |
17.295 ± 0.073 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.22 |
0.79 |
| GAIA source ID |
4121064688661540096 |
4121064693006477312 |
| Bp mag. |
19.190 |
-- |
| G mag. |
18.827 |
19.476 |
| Rp mag. |
17.397 |
-- |
| Bp/Rp excess |
2.090 |
-- |
| Parallax (mas) |
-2.730 ± 0.355 |
-- ± -- |
| PM RA (mas/yr) |
-2.865 ± 0.339 |
-- ± -- |
| PM Dec (mas/yr) |
-9.522 ± 0.261 |
-- ± -- |
| A.E.N. (mas) |
1.614 ± 11.611 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
--
±
--
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.135
±
0.012
|
| H |
--
±
--
|
| K |
15.524
±
0.027
|
| W1 |
14.988
±
0.023
|
| W2 |
15.326
±
0.052
|
| 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. |
