Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179824809 (SMSS J172520.92-204242.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.337 |
|---|
| Dec (deg) | -20.712 |
|---|
| Galactic lon. (deg) | 4.494 |
|---|
| Galactic lat. (deg) | 8.287 |
|---|
| E(B-V) (SFD98) (mag) | 0.741 |
|---|
| E(B-V) (GNILC) (mag) | 0.566 ± 0.023 |
|---|
| Nearest DR4 source |
179828179 (5.9 arcs away) |
| 2nd-nearest DR4 source |
179824808 (6.7 arcs away) |
| 3rd-nearest DR4 source |
179824807 (8.9 arcs away) |
| Times observed | 7 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.101 ± 0.079 |
17.976 ± 0.052 |
| Petrosian mag. |
— |
— |
— |
— |
17.536 ± 0.174 |
17.382 ± 0.156 |
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) |
| i |
20150901084153 |
18.158 ± 0.064 |
3,0 |
100 |
2 |
| i |
20150901084554 |
18.106 ± 0.059 |
3,0 |
100 |
2 |
| i |
20190505170526 |
18.063 ± 0.060 |
3,0 |
100 |
2 |
| z |
20150901084353 |
17.877 ± 0.082 |
1,0 |
100 |
2 |
| z |
20150901084754 |
17.892 ± 0.083 |
1,0 |
100 |
2 |
| z |
20190505170726 |
17.788 ± 0.083 |
1,0 |
100 |
2 |
| z |
20190508164202 |
17.994 ± 0.101 |
1,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.53 |
0.6 |
| GAIA source ID |
4121124582037952384 |
4121124581997354496 |
| Bp mag. |
-- |
19.640 |
| G mag. |
20.087 |
19.186 |
| Rp mag. |
-- |
17.979 |
| Bp/Rp excess |
-- |
1.758 |
| Parallax (mas) |
0.883 ± 0.698 |
-0.679 ± 0.600 |
| PM RA (mas/yr) |
-5.415 ± 1.272 |
-4.151 ± 0.738 |
| PM Dec (mas/yr) |
-6.807 ± 0.918 |
-3.650 ± 0.497 |
| A.E.N. (mas) |
0.929 ± 0.470 |
3.590 ± 41.214 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.786
±
0.009
|
| r |
18.695
±
0.004
|
| i |
18.168
±
0.008
|
| z |
17.880
±
0.009
|
| Y |
--
±
--
|
| J |
16.722
±
0.019
|
| H |
--
±
--
|
| K |
16.036
±
0.035
|
| W1 |
16.113
±
0.051
|
| W2 |
16.192
±
0.122
|
| 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. |
