Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179804892 (SMSS J172553.35-205404.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.472 |
|---|
| Dec (deg) | -20.901 |
|---|
| Galactic lon. (deg) | 4.404 |
|---|
| Galactic lat. (deg) | 8.078 |
|---|
| E(B-V) (SFD98) (mag) | 0.869 |
|---|
| E(B-V) (GNILC) (mag) | 0.875 ± 0.050 |
|---|
| Nearest DR4 source |
179804893 (5.9 arcs away) |
| 2nd-nearest DR4 source |
179804891 (9.8 arcs away) |
| 3rd-nearest DR4 source |
179804890 (11.1 arcs away) |
| Times observed | 27 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 2 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.423 ± 0.045 |
18.428 ± 0.060 |
17.534 ± 0.048 |
17.127 ± 0.044 |
| Petrosian mag. |
— |
— |
19.318 ± 0.073 |
18.165 ± 0.080 |
17.379 ± 0.045 |
16.869 ± 0.059 |
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 |
19.445 ± 0.062 |
0,0 |
100 |
2 |
| g |
20190506165109 |
19.439 ± 0.056 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.472 ± 0.058 |
0,0 |
100 |
2 |
| g |
20190822094124 |
19.446 ± 0.067 |
0,0 |
100 |
2 |
| r |
20140729111131 |
18.614 ± 0.163 |
0,0 |
5 |
2 |
| r |
20190505165926 |
18.395 ± 0.052 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.385 ± 0.044 |
0,0 |
100 |
2 |
| r |
20190507143327 |
18.398 ± 0.044 |
0,0 |
100 |
2 |
| r |
20190822094324 |
18.376 ± 0.050 |
0,0 |
100 |
2 |
| i |
20140719115004 |
17.491 ± 0.089 |
0,0 |
10 |
2 |
| i |
20140722114229 |
17.549 ± 0.087 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.615 ± 0.088 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.469 ± 0.042 |
2,0 |
100 |
2 |
| i |
20150901084554 |
17.471 ± 0.040 |
2,0 |
100 |
2 |
| i |
20160420170134 |
17.622 ± 0.110 |
0,0 |
10 |
2 |
| i |
20190505170526 |
17.462 ± 0.041 |
0,0 |
100 |
2 |
| i |
20190508164002 |
17.570 ± 0.048 |
0,0 |
100 |
2 |
| i |
20190720124743 |
17.525 ± 0.061 |
0,0 |
100 |
2 |
| z |
20140719115035 |
17.223 ± 0.102 |
0,0 |
20 |
2 |
| z |
20140722114259 |
17.132 ± 0.078 |
0,0 |
20 |
2 |
| z |
20140729111235 |
16.995 ± 0.067 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.091 ± 0.046 |
0,0 |
100 |
2 |
| z |
20150901084754 |
16.996 ± 0.043 |
0,0 |
100 |
2 |
| z |
20160420170204 |
17.071 ± 0.085 |
0,0 |
20 |
2 |
| z |
20190505170726 |
16.951 ± 0.046 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.060 ± 0.049 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.151 ± 0.065 |
0,0 |
100 |
2 |
| z |
20210407183658 |
17.254 ± 0.120 |
512,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.95 |
2.06 |
| GAIA source ID |
4120931269804283392 |
4120931274128635776 |
| Bp mag. |
19.368 |
19.985 |
| G mag. |
18.310 |
19.590 |
| Rp mag. |
17.318 |
18.387 |
| Bp/Rp excess |
1.323 |
1.779 |
| Parallax (mas) |
0.457 ± 0.153 |
-0.713 ± 0.448 |
| PM RA (mas/yr) |
6.944 ± 0.187 |
-2.571 ± 0.513 |
| PM Dec (mas/yr) |
-3.001 ± 0.125 |
-1.975 ± 0.326 |
| A.E.N. (mas) |
0.000 ± 0.000 |
0.000 ± 0.000 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.907
±
0.008
|
| r |
18.552
±
0.003
|
| i |
17.833
±
0.006
|
| z |
17.398
±
0.006
|
| Y |
--
±
--
|
| J |
15.750
±
0.009
|
| H |
--
±
--
|
| K |
14.927
±
0.015
|
| W1 |
14.630
±
0.017
|
| W2 |
14.766
±
0.037
|
| W3 |
12.280
±
--
|
| W4 |
8.183
±
--
|
| 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. |
