Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185203691 (SMSS J172805.87-202108.1)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.0245 |
|---|
| Dec (deg) | -20.3523 |
|---|
| Galactic lon. (deg) | 5.1531 |
|---|
| Galactic lat. (deg) | 7.9437 |
|---|
| E(B-V) (SFD98) (mag) | 0.750 |
|---|
| E(B-V) (GNILC) (mag) | 0.609 ± 0.030 |
|---|
| Nearest DR4 source |
185203690 (8.9 arcs away) |
| 2nd-nearest DR4 source |
185203688 (8.9 arcs away) |
| 3rd-nearest DR4 source |
185203626 (10.8 arcs away) |
| Times observed | 25 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.691 ± 0.029 |
18.000 ± 0.029 |
17.356 ± 0.026 |
16.992 ± 0.022 |
| Petrosian mag. |
— |
— |
18.684 ± 0.069 |
17.9 ± 0.094 |
17.259 ± 0.040 |
16.961 ± 0.029 |
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 |
20140729111106 |
18.577 ± 0.128 |
0,0 |
5 |
2 |
| g |
20190505165725 |
18.672 ± 0.044 |
1,0 |
100 |
2 |
| g |
20190506165109 |
18.697 ± 0.036 |
1,0 |
100 |
2 |
| r |
20140722114203 |
17.938 ± 0.107 |
528,0 |
5 |
2 |
| r |
20140729111131 |
18.000 ± 0.103 |
0,0 |
5 |
2 |
| r |
20190505165926 |
17.897 ± 0.047 |
1,0 |
100 |
2 |
| r |
20190506165309 |
17.889 ± 0.038 |
3,0 |
100 |
2 |
| i |
20140719115004 |
17.417 ± 0.090 |
0,0 |
10 |
2 |
| i |
20140722114229 |
17.217 ± 0.073 |
16,0 |
10 |
2 |
| i |
20140729111202 |
17.157 ± 0.065 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.274 ± 0.041 |
1,0 |
100 |
2 |
| i |
20150901084554 |
17.262 ± 0.041 |
1,0 |
100 |
2 |
| i |
20160420172350 |
17.409 ± 0.112 |
0,0 |
10 |
2 |
| i |
20190505170526 |
17.260 ± 0.046 |
3,0 |
100 |
2 |
| i |
20190509140533 |
17.285 ± 0.057 |
1,0 |
100 |
2 |
| i |
20190720124743 |
17.275 ± 0.076 |
3,0 |
100 |
2 |
| i |
20210407183626 |
17.425 ± 0.100 |
0,0 |
10 |
2 |
| z |
20140719115035 |
17.163 ± 0.101 |
0,0 |
20 |
2 |
| z |
20140722114259 |
16.850 ± 0.067 |
16,0 |
20 |
2 |
| z |
20140729111235 |
16.906 ± 0.067 |
0,0 |
20 |
2 |
| z |
20150901084353 |
16.934 ± 0.045 |
1,0 |
100 |
2 |
| z |
20150901084754 |
17.004 ± 0.048 |
1,0 |
100 |
2 |
| z |
20160420172420 |
16.914 ± 0.086 |
0,0 |
20 |
2 |
| z |
20190505170726 |
16.888 ± 0.051 |
0,0 |
100 |
2 |
| z |
20190508164202 |
16.914 ± 0.048 |
1,0 |
100 |
2 |
| z |
20190509140733 |
16.923 ± 0.064 |
0,0 |
100 |
2 |
| z |
20190720124943 |
16.924 ± 0.073 |
1,0 |
100 |
2 |
| z |
20210407183658 |
16.997 ± 0.097 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.33 |
1.49 |
| GAIA source ID |
4121065513299109376 |
4121065517641774208 |
| Bp mag. |
18.705 |
-- |
| G mag. |
17.983 |
19.913 |
| Rp mag. |
17.023 |
-- |
| Bp/Rp excess |
1.392 |
-- |
| Parallax (mas) |
0.056 ± 0.154 |
0.241 ± 0.550 |
| PM RA (mas/yr) |
-4.584 ± 0.174 |
-2.744 ± 0.680 |
| PM Dec (mas/yr) |
-4.555 ± 0.117 |
-5.445 ± 0.486 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
17.819
±
0.003
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
15.881
±
0.010
|
| H |
--
±
--
|
| K |
15.343
±
0.023
|
| W1 |
15.354
±
0.027
|
| W2 |
16.239
±
0.12
|
| 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. |
