Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829507 (SMSS J172556.92-204255.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4871 |
|---|
| Dec (deg) | -20.7155 |
|---|
| Galactic lon. (deg) | 4.5686 |
|---|
| Galactic lat. (deg) | 8.1679 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
179829513 (8.0 arcs away) |
| 2nd-nearest DR4 source |
179829511 (8.6 arcs away) |
| 3rd-nearest DR4 source |
179829512 (10.8 arcs away) |
| Times observed | 28 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.369 ± 0.033 |
18.578 ± 0.035 |
17.938 ± 0.020 |
17.582 ± 0.023 |
| Petrosian mag. |
— |
— |
19.277 ± 0.096 |
18.470 ± 0.067 |
17.775 ± 0.066 |
17.562 ± 0.054 |
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 |
19.343 ± 0.057 |
0,0 |
100 |
2 |
| g |
20190506165109 |
19.373 ± 0.053 |
2,0 |
100 |
2 |
| g |
20190507143127 |
19.371 ± 0.053 |
3,0 |
100 |
2 |
| g |
20190822094124 |
19.383 ± 0.063 |
0,0 |
100 |
2 |
| r |
20140729111131 |
18.780 ± 0.188 |
0,0 |
5 |
2 |
| r |
20190505165926 |
18.580 ± 0.058 |
2,0 |
100 |
2 |
| r |
20190506165309 |
18.594 ± 0.05 |
2,0 |
100 |
2 |
| r |
20190507143327 |
18.552 ± 0.048 |
3,0 |
100 |
2 |
| r |
20190822094324 |
18.601 ± 0.057 |
0,0 |
100 |
2 |
| i |
20140722114229 |
17.968 ± 0.122 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.956 ± 0.116 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.960 ± 0.056 |
2,0 |
100 |
2 |
| i |
20150901084554 |
17.871 ± 0.049 |
2,0 |
100 |
2 |
| i |
20160420170134 |
18.040 ± 0.157 |
0,0 |
10 |
2 |
| i |
20190505170526 |
17.931 ± 0.055 |
2,0 |
100 |
2 |
| i |
20190508164002 |
17.921 ± 0.060 |
0,0 |
100 |
2 |
| i |
20190509140533 |
17.973 ± 0.064 |
0,0 |
100 |
2 |
| i |
20190720124743 |
17.919 ± 0.071 |
3,0 |
100 |
2 |
| i |
20200513190610 |
17.996 ± 0.078 |
0,0 |
100 |
2 |
| z |
20140722114259 |
17.728 ± 0.125 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.469 ± 0.098 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.553 ± 0.063 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.577 ± 0.063 |
2,0 |
100 |
2 |
| z |
20160420170204 |
17.647 ± 0.139 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.566 ± 0.070 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.626 ± 0.074 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.647 ± 0.083 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.657 ± 0.083 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.44 |
1.34 |
| GAIA source ID |
4121122997145972352 |
4121123001457121024 |
| Bp mag. |
19.262 |
-- |
| G mag. |
18.487 |
20.767 |
| Rp mag. |
17.602 |
-- |
| Bp/Rp excess |
1.306 |
-- |
| Parallax (mas) |
-0.028 ± 0.171 |
-- ± -- |
| PM RA (mas/yr) |
-3.813 ± 0.220 |
-- ± -- |
| PM Dec (mas/yr) |
-1.882 ± 0.148 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
2.997 ± 1.441 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.346
±
0.017
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.425
±
0.014
|
| H |
--
±
--
|
| K |
--
±
--
|
| W1 |
15.512
±
0.026
|
| W2 |
15.775
±
0.091
|
| 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. |
