Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179900787 (SMSS J172820.80-203509.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.0867 |
|---|
| Dec (deg) | -20.5861 |
|---|
| Galactic lon. (deg) | 4.9868 |
|---|
| Galactic lat. (deg) | 7.7679 |
|---|
| E(B-V) (SFD98) (mag) | 0.862 |
|---|
| E(B-V) (GNILC) (mag) | 0.697 ± 0.034 |
|---|
| Nearest DR4 source |
179900788 (9.4 arcs away) |
| 2nd-nearest DR4 source |
1212980053 (11.5 arcs away) |
| 3rd-nearest DR4 source |
179900789 (11.7 arcs away) |
| Times observed | 7 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.143 ± 0.052 |
18.411 ± 0.046 |
17.982 ± 0.089 |
| Petrosian mag. |
— |
— |
— |
19.469 ± 0.081 |
18.709 ± 0.087 |
18.333 ± 0.183 |
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 |
19.104 ± 0.076 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.045 ± 0.070 |
0,0 |
100 |
2 |
| r |
20190822094324 |
19.113 ± 0.071 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.383 ± 0.078 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.340 ± 0.072 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.362 ± 0.087 |
0,0 |
100 |
2 |
| z |
20150901084353 |
17.903 ± 0.086 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.005 ± 0.097 |
1024,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.59 |
1.47 |
| GAIA source ID |
4121022323122701568 |
4121022327432172800 |
| Bp mag. |
20.034 |
20.251 |
| G mag. |
19.366 |
19.487 |
| Rp mag. |
18.358 |
18.641 |
| Bp/Rp excess |
1.456 |
1.276 |
| Parallax (mas) |
0.414 ± 0.467 |
-1.608 ± 0.643 |
| PM RA (mas/yr) |
-1.563 ± 0.458 |
-4.072 ± 0.536 |
| PM Dec (mas/yr) |
-5.266 ± 0.338 |
-7.796 ± 0.448 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.866 ± 1.045 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
19.072
±
0.006
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.998
±
0.027
|
| H |
--
±
--
|
| K |
16.214
±
0.046
|
| 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. |
