Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179794895 (SMSS J172520.21-205702.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.334 |
|---|
| Dec (deg) | -20.951 |
|---|
| Galactic lon. (deg) | 4.291 |
|---|
| Galactic lat. (deg) | 8.159 |
|---|
| E(B-V) (SFD98) (mag) | 0.823 |
|---|
| E(B-V) (GNILC) (mag) | 0.747 ± 0.036 |
|---|
| Nearest DR4 source |
179794896 (6.8 arcs away) |
| 2nd-nearest DR4 source |
179794897 (7.6 arcs away) |
| 3rd-nearest DR4 source |
179794891 (12.0 arcs away) |
| Times observed | 12 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.569 ± 0.086 |
18.661 ± 0.118 |
17.937 ± 0.098 |
17.598 ± 0.106 |
| Petrosian mag. |
— |
— |
19.641 ± 0.112 |
18.589 ± 0.122 |
17.969 ± 0.088 |
17.751 ± 0.083 |
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 |
20190505165725 |
19.624 ± 0.072 |
0,0 |
100 |
2 |
| g |
20190506165109 |
19.569 ± 0.067 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.646 ± 0.067 |
16,0 |
100 |
2 |
| r |
20190505165926 |
18.741 ± 0.065 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.705 ± 0.057 |
0,0 |
100 |
2 |
| r |
20190507143327 |
18.775 ± 0.056 |
19,0 |
100 |
2 |
| i |
20150901084153 |
17.971 ± 0.056 |
0,0 |
100 |
2 |
| i |
20150901084554 |
17.984 ± 0.054 |
0,0 |
100 |
2 |
| i |
20190505170526 |
17.915 ± 0.054 |
0,0 |
100 |
2 |
| i |
20190508164002 |
18.136 ± 0.071 |
0,0 |
100 |
2 |
| z |
20150901084353 |
17.680 ± 0.07 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.675 ± 0.070 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.689 ± 0.077 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.687 ± 0.078 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.94 |
1.12 |
| GAIA source ID |
4120925020656635136 |
4120925020656633600 |
| Bp mag. |
-- |
20.593 |
| G mag. |
20.259 |
19.949 |
| Rp mag. |
-- |
18.832 |
| Bp/Rp excess |
-- |
1.579 |
| Parallax (mas) |
-- ± -- |
0.058 ± 0.612 |
| PM RA (mas/yr) |
-- ± -- |
-5.788 ± 0.822 |
| PM Dec (mas/yr) |
-- ± -- |
2.810 ± 0.543 |
| A.E.N. (mas) |
2.490 ± 2.769 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
21.141
±
0.015
|
| r |
20.178
±
0.006
|
| i |
19.540
±
0.018
|
| z |
19.304
±
0.018
|
| Y |
--
±
--
|
| J |
17.606
±
0.041
|
| H |
--
±
--
|
| K |
17.021
±
0.085
|
| 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. |
