Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179794897 (SMSS J172520.19-205655.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.334 |
|---|
| Dec (deg) | -20.949 |
|---|
| Galactic lon. (deg) | 4.292 |
|---|
| Galactic lat. (deg) | 8.160 |
|---|
| E(B-V) (SFD98) (mag) | 0.823 |
|---|
| E(B-V) (GNILC) (mag) | 0.747 ± 0.036 |
|---|
| Nearest DR4 source |
179794899 (5.2 arcs away) |
| 2nd-nearest DR4 source |
179794896 (6.9 arcs away) |
| 3rd-nearest DR4 source |
179794895 (7.6 arcs away) |
| Times observed | 6 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.448 ± 0.035 |
18.046 ± 0.034 |
| Petrosian mag. |
— |
— |
— |
— |
18.717 ± 0.072 |
18.325 ± 0.102 |
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 |
18.578 ± 0.090 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.654 ± 0.090 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.559 ± 0.088 |
3,0 |
100 |
2 |
| z |
20150901084353 |
18.128 ± 0.101 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.266 ± 0.115 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.151 ± 0.112 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.05 |
3.75 |
| GAIA source ID |
4121112689224170240 |
4120925020662339712 |
| Bp mag. |
20.035 |
21.279 |
| G mag. |
18.964 |
20.817 |
| Rp mag. |
18.022 |
20.179 |
| Bp/Rp excess |
1.273 |
1.232 |
| Parallax (mas) |
0.192 ± 0.257 |
-- ± -- |
| PM RA (mas/yr) |
-0.858 ± 0.294 |
-- ± -- |
| PM Dec (mas/yr) |
-1.582 ± 0.206 |
-- ± -- |
| A.E.N. (mas) |
0.526 ± 1.112 |
3.693 ± 1.652 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.615
±
0.011
|
| r |
19.235
±
0.004
|
| i |
18.593
±
0.008
|
| z |
18.181
±
0.008
|
| Y |
--
±
--
|
| J |
16.422
±
0.014
|
| H |
--
±
--
|
| K |
15.620
±
0.024
|
| 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. |
