Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829503 (SMSS J172555.47-204249.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4811 |
|---|
| Dec (deg) | -20.7138 |
|---|
| Galactic lon. (deg) | 4.5670 |
|---|
| Galactic lat. (deg) | 8.1735 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
179829508 (3.4 arcs away) |
| 2nd-nearest DR4 source |
179829504 (4.6 arcs away) |
| 3rd-nearest DR4 source |
179829510 (5.6 arcs away) |
| Times observed | 3 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 515 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
18.490 ± -- |
18.034 ± 0.046 |
17.497 ± 0.095 |
| Petrosian mag. |
— |
— |
— |
19.290 ± -- |
18.201 ± 0.157 |
17.660 ± 0.110 |
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) |
| r |
20140729111131 |
19.159 ± 0.266 |
512,0 |
5 |
2 |
| i |
20140729111202 |
18.068 ± 0.126 |
1,0 |
10 |
2 |
| z |
20140729111235 |
17.676 ± 0.114 |
3,0 |
20 |
2 |
| z |
20160420170204 |
17.587 ± 0.132 |
1,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.15 |
3.89 |
| GAIA source ID |
4121123070168150272 |
4121123065862492160 |
| Bp mag. |
19.364 |
18.917 |
| G mag. |
18.478 |
18.077 |
| Rp mag. |
17.533 |
17.183 |
| Bp/Rp excess |
1.326 |
1.294 |
| Parallax (mas) |
0.232 ± 0.196 |
0.317 ± 0.131 |
| PM RA (mas/yr) |
-7.263 ± 0.258 |
3.444 ± 0.186 |
| PM Dec (mas/yr) |
-7.269 ± 0.176 |
-2.093 ± 0.129 |
| A.E.N. (mas) |
0.812 ± 5.127 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.850
±
0.009
|
| r |
18.681
±
0.003
|
| i |
18.065
±
0.007
|
| z |
17.712
±
0.007
|
| Y |
--
±
--
|
| J |
16.125
±
0.013
|
| H |
--
±
--
|
| K |
15.341
±
0.022
|
| 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. |
