Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185207050 (SMSS J172804.65-201145.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.0193 |
|---|
| Dec (deg) | -20.1960 |
|---|
| Galactic lon. (deg) | 5.2830 |
|---|
| Galactic lat. (deg) | 8.0326 |
|---|
| E(B-V) (SFD98) (mag) | 0.756 |
|---|
| E(B-V) (GNILC) (mag) | 0.627 ± 0.033 |
|---|
| Nearest DR4 source |
185207051 (6.5 arcs away) |
| 2nd-nearest DR4 source |
185207043 (10.9 arcs away) |
| 3rd-nearest DR4 source |
185207042 (11.1 arcs away) |
| Times observed | 22 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.013 ± 0.022 |
18.258 ± 0.023 |
17.661 ± 0.022 |
17.342 ± 0.022 |
| Petrosian mag. |
— |
— |
18.883 ± 0.054 |
18.091 ± 0.130 |
17.666 ± 0.037 |
17.531 ± 0.058 |
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 |
19.047 ± 0.052 |
0,0 |
100 |
2 |
| g |
20190506165109 |
18.996 ± 0.043 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.053 ± 0.061 |
0,0 |
100 |
2 |
| g |
20190822094124 |
19.080 ± 0.056 |
1,0 |
100 |
2 |
| r |
20140729111131 |
18.401 ± 0.144 |
512,0 |
5 |
2 |
| r |
20190505165926 |
18.323 ± 0.057 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.294 ± 0.045 |
1,0 |
100 |
2 |
| r |
20190507143327 |
18.297 ± 0.058 |
0,0 |
100 |
2 |
| r |
20190822094324 |
18.247 ± 0.053 |
1,0 |
100 |
2 |
| i |
20140729111202 |
17.602 ± 0.090 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.814 ± 0.054 |
16,0 |
100 |
2 |
| i |
20150901084554 |
17.725 ± 0.051 |
0,0 |
100 |
2 |
| i |
20160420172350 |
17.987 ± 0.190 |
0,0 |
10 |
2 |
| i |
20190505170526 |
17.707 ± 0.055 |
0,0 |
100 |
2 |
| i |
20190508164002 |
17.755 ± 0.064 |
0,0 |
100 |
2 |
| i |
20190509140533 |
17.652 ± 0.069 |
0,0 |
100 |
2 |
| i |
20190720124743 |
17.716 ± 0.082 |
1,0 |
100 |
2 |
| z |
20140729111235 |
17.407 ± 0.098 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.549 ± 0.066 |
16,0 |
100 |
2 |
| z |
20150901084754 |
17.454 ± 0.064 |
0,0 |
100 |
2 |
| z |
20160420172420 |
17.341 ± 0.123 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.471 ± 0.071 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.529 ± 0.075 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.472 ± 0.079 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.390 ± 0.083 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.19 |
3.41 |
| GAIA source ID |
4121261230724503040 |
4121261226388076288 |
| Bp mag. |
18.942 |
20.851 |
| G mag. |
18.188 |
20.095 |
| Rp mag. |
17.322 |
19.335 |
| Bp/Rp excess |
1.297 |
1.208 |
| Parallax (mas) |
0.291 ± 0.171 |
-0.017 ± 0.701 |
| PM RA (mas/yr) |
-4.737 ± 0.187 |
-0.390 ± 0.832 |
| PM Dec (mas/yr) |
-5.475 ± 0.131 |
-7.062 ± 0.536 |
| A.E.N. (mas) |
0.274 ± 0.778 |
1.531 ± 1.582 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.326
±
0.004
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.064
±
0.011
|
| H |
--
±
--
|
| K |
15.524
±
0.026
|
| 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. |
