Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179827185 (SMSS J172512.28-203712.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.3011 |
|---|
| Dec (deg) | -20.6202 |
|---|
| Galactic lon. (deg) | 4.5530 |
|---|
| Galactic lat. (deg) | 8.3656 |
|---|
| E(B-V) (SFD98) (mag) | 0.622 |
|---|
| E(B-V) (GNILC) (mag) | 0.470 ± 0.019 |
|---|
| Nearest DR4 source |
179827182 (7.7 arcs away) |
| 2nd-nearest DR4 source |
179827183 (8.8 arcs away) |
| 3rd-nearest DR4 source |
179827188 (9.9 arcs away) |
| Times observed | 16 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.802 ± 0.023 |
18.333 ± 0.028 |
17.942 ± 0.031 |
17.841 ± 0.042 |
| Petrosian mag. |
— |
— |
18.669 ± 0.066 |
18.124 ± 0.123 |
17.941 ± 0.089 |
18.061 ± 0.156 |
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 |
18.794 ± 0.040 |
0,0 |
100 |
2 |
| g |
20190506165109 |
18.762 ± 0.036 |
0,0 |
100 |
2 |
| g |
20190822094124 |
18.856 ± 0.047 |
0,0 |
100 |
2 |
| r |
20190505165926 |
18.380 ± 0.052 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.290 ± 0.043 |
0,0 |
100 |
2 |
| r |
20190822094324 |
18.349 ± 0.049 |
0,0 |
100 |
2 |
| i |
20140722114229 |
17.955 ± 0.124 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.905 ± 0.054 |
0,0 |
100 |
2 |
| i |
20190505170526 |
17.962 ± 0.056 |
0,0 |
100 |
2 |
| i |
20190508164002 |
18.165 ± 0.082 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.087 ± 0.069 |
0,0 |
100 |
2 |
| i |
20190720124743 |
17.859 ± 0.069 |
0,0 |
100 |
2 |
| i |
20200513190610 |
18.146 ± 0.090 |
0,0 |
100 |
2 |
| z |
20150901084353 |
17.705 ± 0.072 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.900 ± 0.090 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.871 ± 0.095 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.05 |
2.29 |
| GAIA source ID |
4121139322325953408 |
4121139116172849152 |
| Bp mag. |
18.851 |
-- |
| G mag. |
18.328 |
20.79 |
| Rp mag. |
17.623 |
-- |
| Bp/Rp excess |
1.253 |
-- |
| Parallax (mas) |
0.066 ± 0.146 |
-- ± -- |
| PM RA (mas/yr) |
-9.350 ± 0.175 |
-- ± -- |
| PM Dec (mas/yr) |
-6.653 ± 0.119 |
-- ± -- |
| 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 |
18.926
±
0.006
|
| r |
18.368
±
0.003
|
| i |
18.030
±
0.010
|
| z |
17.89
±
0.009
|
| Y |
--
±
--
|
| J |
16.784
±
0.020
|
| H |
--
±
--
|
| K |
16.317
±
0.045
|
| 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. |
