Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179805407 (SMSS J172549.53-205120.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.456 |
|---|
| Dec (deg) | -20.856 |
|---|
| Galactic lon. (deg) | 4.434 |
|---|
| Galactic lat. (deg) | 8.115 |
|---|
| E(B-V) (SFD98) (mag) | 0.916 |
|---|
| E(B-V) (GNILC) (mag) | 0.871 ± 0.049 |
|---|
| Nearest DR4 source |
179805406 (6.2 arcs away) |
| 2nd-nearest DR4 source |
179805323 (8.5 arcs away) |
| 3rd-nearest DR4 source |
179805322 (10.2 arcs away) |
| Times observed | 23 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.776 ± 0.026 |
18.793 ± 0.019 |
17.957 ± 0.014 |
17.502 ± 0.021 |
| Petrosian mag. |
— |
— |
19.494 ± 0.215 |
18.284 ± 0.045 |
17.744 ± 0.110 |
17.605 ± 0.056 |
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 |
19.815 ± 0.084 |
0,0 |
100 |
2 |
| g |
20190506165109 |
19.816 ± 0.075 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.778 ± 0.073 |
0,0 |
100 |
2 |
| r |
20140729111131 |
18.843 ± 0.199 |
512,0 |
5 |
2 |
| r |
20190505165926 |
18.844 ± 0.070 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.787 ± 0.057 |
0,0 |
100 |
2 |
| r |
20190507143327 |
18.851 ± 0.058 |
1,0 |
100 |
2 |
| r |
20190822094324 |
18.815 ± 0.067 |
1,0 |
100 |
2 |
| i |
20140722114229 |
18.022 ± 0.128 |
0,0 |
10 |
2 |
| i |
20140729111202 |
18.136 ± 0.136 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.937 ± 0.055 |
0,0 |
100 |
2 |
| i |
20150901084554 |
17.944 ± 0.051 |
2,0 |
100 |
2 |
| i |
20160420170134 |
18.040 ± 0.157 |
0,0 |
10 |
2 |
| i |
20190419150817 |
18.057 ± 0.081 |
16,0 |
100 |
2 |
| i |
20190505170526 |
17.952 ± 0.056 |
1,0 |
100 |
2 |
| i |
20190508164002 |
18.013 ± 0.064 |
0,0 |
100 |
2 |
| i |
20190720124743 |
18.034 ± 0.075 |
1,0 |
100 |
2 |
| z |
20140722114259 |
17.547 ± 0.109 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.483 ± 0.100 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.509 ± 0.061 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.593 ± 0.064 |
0,0 |
100 |
2 |
| z |
20160420170204 |
17.475 ± 0.119 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.660 ± 0.075 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.566 ± 0.071 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.578 ± 0.080 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.01 |
3.08 |
| GAIA source ID |
4120932025718660480 |
4120932030047060736 |
| Bp mag. |
19.530 |
21.739 |
| G mag. |
18.518 |
20.493 |
| Rp mag. |
17.565 |
19.766 |
| Bp/Rp excess |
1.298 |
1.053 |
| Parallax (mas) |
0.305 ± 0.182 |
-0.855 ± 0.910 |
| PM RA (mas/yr) |
-0.812 ± 0.224 |
-5.655 ± 1.472 |
| PM Dec (mas/yr) |
-1.864 ± 0.150 |
-4.557 ± 1.114 |
| A.E.N. (mas) |
0.0 ± 0.0 |
2.158 ± 1.588 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.019
±
0.015
|
| r |
18.668
±
0.003
|
| i |
18.036
±
0.010
|
| z |
17.640
±
0.007
|
| Y |
--
±
--
|
| J |
16.054
±
0.012
|
| H |
--
±
--
|
| K |
15.269
±
0.020
|
| 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. |
