Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179900729 (SMSS J172816.58-203500.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.0691 |
|---|
| Dec (deg) | -20.5834 |
|---|
| Galactic lon. (deg) | 4.9800 |
|---|
| Galactic lat. (deg) | 7.7831 |
|---|
| E(B-V) (SFD98) (mag) | 0.862 |
|---|
| E(B-V) (GNILC) (mag) | 0.697 ± 0.034 |
|---|
| Nearest DR4 source |
179900728 (6.9 arcs away) |
| 2nd-nearest DR4 source |
179900727 (7.4 arcs away) |
| 3rd-nearest DR4 source |
179900726 (9.4 arcs away) |
| Times observed | 10 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.961 ± 0.062 |
19.166 ± 0.044 |
18.365 ± 0.029 |
17.980 ± 0.065 |
| Petrosian mag. |
— |
— |
20.333 ± 0.186 |
19.391 ± 0.088 |
18.487 ± 0.067 |
18.223 ± 0.106 |
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 |
19.933 ± 0.080 |
0,0 |
100 |
2 |
| r |
20190505165926 |
19.005 ± 0.070 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.084 ± 0.072 |
0,0 |
100 |
2 |
| r |
20190822094324 |
19.179 ± 0.075 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.241 ± 0.070 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.274 ± 0.069 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.309 ± 0.084 |
0,0 |
100 |
2 |
| i |
20190720124743 |
18.396 ± 0.093 |
0,0 |
100 |
2 |
| z |
20150901084353 |
17.980 ± 0.092 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.911 ± 0.090 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.62 |
0.66 |
| GAIA source ID |
4121034078462864384 |
4121034074153220736 |
| Bp mag. |
19.959 |
20.057 |
| G mag. |
20.099 |
19.476 |
| Rp mag. |
18.078 |
18.228 |
| Bp/Rp excess |
3.532 |
1.752 |
| Parallax (mas) |
-1.514 ± 1.116 |
-0.328 ± 0.571 |
| PM RA (mas/yr) |
2.488 ± 1.357 |
-7.439 ± 0.531 |
| PM Dec (mas/yr) |
1.279 ± 1.003 |
-5.119 ± 0.397 |
| A.E.N. (mas) |
0.0 ± 0.0 |
1.088 ± 1.709 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.642
±
0.006
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.228
±
0.034
|
| H |
--
±
--
|
| K |
16.006
±
0.038
|
| 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. |
