Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179842172 (SMSS J172559.92-202526.1)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4996 |
|---|
| Dec (deg) | -20.4239 |
|---|
| Galactic lon. (deg) | 4.8218 |
|---|
| Galactic lat. (deg) | 8.3174 |
|---|
| E(B-V) (SFD98) (mag) | 0.642 |
|---|
| E(B-V) (GNILC) (mag) | 0.462 ± 0.023 |
|---|
| Nearest DR4 source |
179842171 (6.1 arcs away) |
| 2nd-nearest DR4 source |
179842169 (7.2 arcs away) |
| 3rd-nearest DR4 source |
179842173 (8.4 arcs away) |
| Times observed | 12 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.342 ± 0.032 |
18.649 ± 0.052 |
18.042 ± 0.051 |
17.822 ± 0.033 |
| Petrosian mag. |
— |
— |
19.088 ± 0.070 |
18.535 ± 0.078 |
17.770 ± 0.090 |
17.801 ± 0.083 |
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 |
19.310 ± 0.062 |
1,0 |
100 |
2 |
| g |
20190507143127 |
19.350 ± 0.069 |
0,0 |
100 |
2 |
| r |
20190505165926 |
18.627 ± 0.063 |
1,0 |
100 |
2 |
| r |
20190507143327 |
18.636 ± 0.064 |
1,0 |
100 |
2 |
| i |
20140729111202 |
17.901 ± 0.114 |
0,0 |
10 |
2 |
| i |
20150901084554 |
18.074 ± 0.062 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.044 ± 0.063 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.081 ± 0.067 |
1,0 |
100 |
2 |
| i |
20190720124743 |
17.985 ± 0.079 |
1,0 |
100 |
2 |
| z |
20140729111235 |
17.824 ± 0.136 |
0,0 |
20 |
2 |
| z |
20150901084754 |
17.915 ± 0.089 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.879 ± 0.090 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.35 |
2.05 |
| GAIA source ID |
4121236521732569088 |
4121236526021743360 |
| Bp mag. |
19.248 |
-- |
| G mag. |
18.630 |
20.569 |
| Rp mag. |
17.843 |
-- |
| Bp/Rp excess |
1.279 |
-- |
| Parallax (mas) |
-0.093 ± 0.192 |
-- ± -- |
| PM RA (mas/yr) |
-2.093 ± 0.245 |
-- ± -- |
| PM Dec (mas/yr) |
-5.928 ± 0.165 |
-- ± -- |
| A.E.N. (mas) |
0.397 ± 0.941 |
5.133 ± 6.632 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.549
±
0.012
|
| r |
18.727
±
0.004
|
| i |
18.312
±
0.015
|
| z |
18.111
±
0.018
|
| Y |
--
±
--
|
| J |
16.918
±
0.025
|
| H |
--
±
--
|
| K |
16.219
±
0.051
|
| 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. |
