Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179867002 (SMSS J172825.99-205856.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.108 |
|---|
| Dec (deg) | -20.982 |
|---|
| Galactic lon. (deg) | 4.662 |
|---|
| Galactic lat. (deg) | 7.536 |
|---|
| E(B-V) (SFD98) (mag) | 0.959 |
|---|
| E(B-V) (GNILC) (mag) | 0.769 ± 0.042 |
|---|
| Nearest DR4 source |
179867003 (8.1 arcs away) |
| 2nd-nearest DR4 source |
179867001 (10.2 arcs away) |
| 3rd-nearest DR4 source |
179867006 (14.4 arcs away) |
| Times observed | 8 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.241 ± 0.032 |
18.607 ± 0.046 |
18.151 ± 0.088 |
| Petrosian mag. |
— |
— |
— |
19.218 ± 0.084 |
18.768 ± 0.086 |
18.490 ± 0.108 |
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 |
20190505165926 |
19.244 ± 0.085 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.159 ± 0.077 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.646 ± 0.097 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.741 ± 0.103 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.608 ± 0.089 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.245 ± 0.115 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.285 ± 0.122 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.294 ± 0.126 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.22 |
1.11 |
| GAIA source ID |
4120959483441464960 |
4120959483441464832 |
| Bp mag. |
19.904 |
-- |
| G mag. |
19.409 |
20.505 |
| Rp mag. |
18.160 |
-- |
| Bp/Rp excess |
1.789 |
-- |
| Parallax (mas) |
0.544 ± 0.386 |
-- ± -- |
| PM RA (mas/yr) |
-1.283 ± 0.510 |
-- ± -- |
| PM Dec (mas/yr) |
-5.131 ± 0.320 |
-- ± -- |
| A.E.N. (mas) |
0.979 ± 1.398 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.137
±
0.013
|
| r |
19.143
±
0.006
|
| i |
18.594
±
0.017
|
| z |
18.269
±
0.018
|
| Y |
--
±
--
|
| J |
17.006
±
0.027
|
| H |
--
±
--
|
| K |
16.323
±
0.051
|
| 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. |
