Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179866179 (SMSS J172824.40-205855.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.102 |
|---|
| Dec (deg) | -20.982 |
|---|
| Galactic lon. (deg) | 4.659 |
|---|
| Galactic lat. (deg) | 7.541 |
|---|
| E(B-V) (SFD98) (mag) | 0.959 |
|---|
| E(B-V) (GNILC) (mag) | 0.769 ± 0.042 |
|---|
| Nearest DR4 source |
179866181 (8.9 arcs away) |
| 2nd-nearest DR4 source |
179866088 (9.3 arcs away) |
| 3rd-nearest DR4 source |
179866087 (11.9 arcs away) |
| Times observed | 6 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.353 ± 0.213 |
18.550 ± 0.129 |
18.221 ± 0.100 |
| Petrosian mag. |
— |
— |
— |
19.26 ± 0.142 |
18.415 ± 0.114 |
18.108 ± 0.115 |
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 |
20190506165309 |
19.533 ± 0.105 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.767 ± 0.107 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.758 ± 0.105 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.596 ± 0.089 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.309 ± 0.122 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.391 ± 0.134 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.32 |
2.54 |
| GAIA source ID |
4120959483441515008 |
4120959483449366656 |
| Bp mag. |
20.347 |
20.926 |
| G mag. |
19.387 |
20.523 |
| Rp mag. |
18.416 |
19.256 |
| Bp/Rp excess |
1.329 |
1.853 |
| Parallax (mas) |
0.321 ± 0.353 |
-- ± -- |
| PM RA (mas/yr) |
-3.996 ± 0.456 |
-- ± -- |
| PM Dec (mas/yr) |
0.446 ± 0.287 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
7.127 ± 6.467 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.707
±
0.018
|
| r |
19.496
±
0.007
|
| i |
18.859
±
0.019
|
| z |
18.457
±
0.019
|
| Y |
--
±
--
|
| J |
16.897
±
0.025
|
| H |
--
±
--
|
| K |
16.076
±
0.041
|
| W1 |
16.092
±
0.039
|
| W2 |
16.805
±
0.18
|
| 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. |
