Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829511 (SMSS J172556.44-204249.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4853 |
|---|
| Dec (deg) | -20.7138 |
|---|
| Galactic lon. (deg) | 4.5691 |
|---|
| Galactic lat. (deg) | 8.1702 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
179829512 (6.4 arcs away) |
| 2nd-nearest DR4 source |
179829513 (7.8 arcs away) |
| 3rd-nearest DR4 source |
179829509 (8.2 arcs away) |
| Times observed | 30 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.889 ± 0.021 |
18.075 ± 0.025 |
17.491 ± 0.016 |
17.156 ± 0.021 |
| Petrosian mag. |
— |
— |
18.481 ± 0.042 |
17.704 ± 0.054 |
17.257 ± 0.060 |
17.130 ± 0.064 |
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 |
18.923 ± 0.043 |
1,0 |
100 |
2 |
| g |
20190506165109 |
18.859 ± 0.039 |
3,0 |
100 |
2 |
| g |
20190507143127 |
18.909 ± 0.040 |
3,0 |
100 |
2 |
| g |
20190822094124 |
18.887 ± 0.047 |
1,0 |
100 |
2 |
| r |
20140722114203 |
18.317 ± 0.135 |
512,0 |
5 |
2 |
| r |
20140729111131 |
18.025 ± 0.099 |
0,0 |
5 |
2 |
| r |
20190505165926 |
18.103 ± 0.045 |
3,0 |
100 |
2 |
| r |
20190506165309 |
18.086 ± 0.037 |
3,0 |
100 |
2 |
| r |
20190507143327 |
18.114 ± 0.039 |
3,0 |
100 |
2 |
| r |
20190822094324 |
18.129 ± 0.044 |
1,0 |
100 |
2 |
| i |
20140719115004 |
17.576 ± 0.095 |
0,0 |
10 |
2 |
| i |
20140722114229 |
17.584 ± 0.089 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.657 ± 0.090 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.441 ± 0.041 |
3,0 |
100 |
2 |
| i |
20150901084554 |
17.538 ± 0.041 |
3,0 |
100 |
2 |
| i |
20160420170134 |
17.601 ± 0.108 |
0,0 |
10 |
2 |
| i |
20190505170526 |
17.464 ± 0.041 |
3,0 |
100 |
2 |
| i |
20190508164002 |
17.479 ± 0.046 |
1,0 |
100 |
2 |
| i |
20190509140533 |
17.493 ± 0.049 |
1,0 |
100 |
2 |
| i |
20190720124743 |
17.487 ± 0.061 |
3,0 |
100 |
2 |
| i |
20200513190610 |
17.507 ± 0.053 |
0,0 |
100 |
2 |
| z |
20140722114259 |
17.394 ± 0.095 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.192 ± 0.078 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.148 ± 0.047 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.152 ± 0.047 |
3,0 |
100 |
2 |
| z |
20160420170204 |
17.245 ± 0.099 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.083 ± 0.050 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.169 ± 0.053 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.178 ± 0.062 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.173 ± 0.065 |
0,0 |
100 |
2 |
| z |
20200513190811 |
17.291 ± 0.078 |
0,0 |
100 |
2 |
| z |
20210407183658 |
17.384 ± 0.134 |
528,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.39 |
3.61 |
| GAIA source ID |
4121122997143013504 |
4121123070175263104 |
| Bp mag. |
18.771 |
21.651 |
| G mag. |
17.946 |
20.830 |
| Rp mag. |
17.107 |
19.624 |
| Bp/Rp excess |
1.251 |
1.619 |
| Parallax (mas) |
0.383 ± 0.121 |
-- ± -- |
| PM RA (mas/yr) |
0.552 ± 0.174 |
-- ± -- |
| PM Dec (mas/yr) |
-3.768 ± 0.119 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
5.829 ± 4.417 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.125
±
0.006
|
| r |
18.142
±
0.002
|
| i |
17.611
±
0.005
|
| z |
17.333
±
0.005
|
| Y |
--
±
--
|
| J |
15.867
±
0.010
|
| H |
--
±
--
|
| K |
15.323
±
0.021
|
| W1 |
15.959
±
0.043
|
| W2 |
17.547
±
--
|
| 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. |
