Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829528 (SMSS J172558.62-204250.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4943 |
|---|
| Dec (deg) | -20.7142 |
|---|
| Galactic lon. (deg) | 4.5734 |
|---|
| Galactic lat. (deg) | 8.1630 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
179829529 (2.7 arcs away) |
| 2nd-nearest DR4 source |
2268062148 (4.5 arcs away) |
| 3rd-nearest DR4 source |
179829527 (5.4 arcs away) |
| Times observed | 18 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
18.012 ± 0.082 |
17.225 ± 0.020 |
16.765 ± 0.021 |
| Petrosian mag. |
— |
— |
— |
18.148 ± 0.116 |
17.130 ± 0.064 |
16.694 ± 0.045 |
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 |
20140722114203 |
18.161 ± 0.119 |
512,0 |
5 |
2 |
| r |
20140729111131 |
18.064 ± 0.102 |
0,0 |
5 |
2 |
| r |
20160420170109 |
17.962 ± 0.135 |
0,0 |
5 |
2 |
| i |
20140719115004 |
17.193 ± 0.070 |
3,0 |
10 |
2 |
| i |
20140722114229 |
17.289 ± 0.071 |
3,0 |
10 |
2 |
| i |
20140729111202 |
17.345 ± 0.071 |
3,0 |
10 |
2 |
| i |
20150901084153 |
17.183 ± 0.037 |
3,0 |
100 |
2 |
| i |
20150901084554 |
17.177 ± 0.036 |
3,0 |
100 |
2 |
| i |
20160420170134 |
17.222 ± 0.079 |
0,0 |
10 |
2 |
| i |
20190505170526 |
17.194 ± 0.037 |
3,0 |
100 |
2 |
| z |
20140719115035 |
16.798 ± 0.072 |
3,0 |
20 |
2 |
| z |
20140722114259 |
16.812 ± 0.062 |
1,0 |
20 |
2 |
| z |
20140729111235 |
16.726 ± 0.055 |
3,0 |
20 |
2 |
| z |
20150901084353 |
16.769 ± 0.038 |
3,0 |
100 |
2 |
| z |
20150901084754 |
16.790 ± 0.039 |
3,0 |
100 |
2 |
| z |
20160420170204 |
16.781 ± 0.068 |
0,0 |
20 |
2 |
| z |
20180605124707 |
16.739 ± 0.078 |
3,0 |
20 |
2 |
| z |
20190505170726 |
16.768 ± 0.042 |
3,0 |
100 |
2 |
| z |
20190508164202 |
16.713 ± 0.040 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.22 |
0.8 |
| GAIA source ID |
4121123104569084288 |
4121123104527826944 |
| Bp mag. |
18.824 |
-- |
| G mag. |
18.193 |
20.366 |
| Rp mag. |
16.878 |
-- |
| Bp/Rp excess |
1.818 |
-- |
| Parallax (mas) |
-0.056 ± 0.188 |
-- ± -- |
| PM RA (mas/yr) |
-4.370 ± 0.230 |
-- ± -- |
| PM Dec (mas/yr) |
-0.927 ± 0.158 |
-- ± -- |
| A.E.N. (mas) |
0.845 ± 7.813 |
2.982 ± 3.069 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.238
±
0.007
|
| r |
17.951
±
0.003
|
| i |
17.299
±
0.005
|
| z |
16.903
±
0.005
|
| Y |
--
±
--
|
| J |
15.535
±
0.007
|
| H |
--
±
--
|
| K |
14.568
±
0.010
|
| W1 |
14.341
±
0.045
|
| W2 |
14.466
±
0.051
|
| 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. |
