Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179805314 (SMSS J172549.52-205148.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.456 |
|---|
| Dec (deg) | -20.864 |
|---|
| Galactic lon. (deg) | 4.427 |
|---|
| Galactic lat. (deg) | 8.111 |
|---|
| E(B-V) (SFD98) (mag) | 0.819 |
|---|
| E(B-V) (GNILC) (mag) | 0.871 ± 0.049 |
|---|
| Nearest DR4 source |
179805313 (3.7 arcs away) |
| 2nd-nearest DR4 source |
179805320 (7.8 arcs away) |
| 3rd-nearest DR4 source |
179805311 (9.9 arcs away) |
| Times observed | 29 |
|---|
| Total bad pixels | 8 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.752 ± 0.136 |
18.173 ± 0.050 |
17.533 ± 0.024 |
17.141 ± 0.027 |
| Petrosian mag. |
— |
— |
18.128 ± 0.076 |
17.514 ± 0.184 |
17.165 ± 0.147 |
16.834 ± 0.142 |
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 |
19.210 ± 0.052 |
1,4 |
100 |
2 |
| g |
20190506165109 |
19.210 ± 0.048 |
1,0 |
100 |
2 |
| g |
20190507143127 |
19.144 ± 0.046 |
1,0 |
100 |
2 |
| g |
20190822094124 |
19.210 ± 0.057 |
1,0 |
100 |
2 |
| r |
20140722114203 |
18.224 ± 0.127 |
0,0 |
5 |
2 |
| r |
20140729111131 |
18.307 ± 0.127 |
0,0 |
5 |
2 |
| r |
20190505165926 |
18.376 ± 0.052 |
1,0 |
100 |
2 |
| r |
20190506165309 |
18.292 ± 0.042 |
3,0 |
100 |
2 |
| r |
20190507143327 |
18.311 ± 0.042 |
3,0 |
100 |
2 |
| r |
20190822094324 |
18.330 ± 0.049 |
1,0 |
100 |
2 |
| i |
20140719115004 |
17.694 ± 0.106 |
0,0 |
10 |
2 |
| i |
20140722114229 |
17.728 ± 0.101 |
0,1 |
10 |
2 |
| i |
20140729111202 |
17.597 ± 0.087 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.556 ± 0.044 |
3,0 |
100 |
2 |
| i |
20150901084554 |
17.561 ± 0.041 |
3,2 |
100 |
2 |
| i |
20160420170134 |
17.609 ± 0.109 |
0,0 |
10 |
2 |
| i |
20190419150817 |
17.526 ± 0.058 |
17,0 |
100 |
2 |
| i |
20190505170526 |
17.566 ± 0.044 |
3,0 |
100 |
2 |
| i |
20190508164002 |
17.627 ± 0.05 |
1,0 |
100 |
2 |
| i |
20190720124743 |
17.593 ± 0.063 |
1,0 |
100 |
2 |
| i |
20210407183626 |
17.482 ± 0.107 |
0,0 |
10 |
2 |
| z |
20140722114259 |
17.107 ± 0.077 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.352 ± 0.090 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.203 ± 0.049 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.226 ± 0.049 |
3,1 |
100 |
2 |
| z |
20160420170204 |
17.110 ± 0.088 |
0,0 |
20 |
2 |
| z |
20190419151018 |
17.212 ± 0.063 |
16,0 |
100 |
2 |
| z |
20190505170726 |
17.154 ± 0.052 |
1,0 |
100 |
2 |
| z |
20190508164202 |
17.153 ± 0.052 |
3,0 |
100 |
2 |
| z |
20190720124943 |
17.241 ± 0.068 |
1,0 |
100 |
2 |
| z |
20210407183658 |
17.387 ± 0.135 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.85 |
3.72 |
| GAIA source ID |
4120931956995697792 |
4120931961343312000 |
| Bp mag. |
19.043 |
20.049 |
| G mag. |
18.108 |
19.360 |
| Rp mag. |
17.205 |
18.259 |
| Bp/Rp excess |
1.274 |
1.544 |
| Parallax (mas) |
0.373 ± 0.137 |
-1.208 ± 0.344 |
| PM RA (mas/yr) |
0.476 ± 0.175 |
0.638 ± 0.441 |
| PM Dec (mas/yr) |
-0.928 ± 0.116 |
0.093 ± 0.291 |
| A.E.N. (mas) |
0.308 ± 1.162 |
1.341 ± 4.390 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.493
±
0.010
|
| r |
18.302
±
0.003
|
| i |
17.703
±
0.006
|
| z |
17.362
±
0.006
|
| Y |
--
±
--
|
| J |
15.794
±
0.010
|
| H |
--
±
--
|
| K |
15.141
±
0.018
|
| W1 |
14.814
±
0.046
|
| W2 |
14.751
±
0.037
|
| 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. |
