Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179857558 (SMSS J172645.03-202308.1)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.6876 |
|---|
| Dec (deg) | -20.3856 |
|---|
| Galactic lon. (deg) | 4.9514 |
|---|
| Galactic lat. (deg) | 8.1906 |
|---|
| E(B-V) (SFD98) (mag) | 0.760 |
|---|
| E(B-V) (GNILC) (mag) | 0.577 ± 0.031 |
|---|
| Nearest DR4 source |
179857554 (6.7 arcs away) |
| 2nd-nearest DR4 source |
179857556 (7.7 arcs away) |
| 3rd-nearest DR4 source |
179857560 (11.6 arcs away) |
| Times observed | 22 |
|---|
| Total bad pixels | 2 |
|---|
| Observing flags | 2 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.224 ± 0.018 |
18.517 ± 0.024 |
17.905 ± 0.023 |
17.645 ± 0.019 |
| Petrosian mag. |
— |
— |
19.034 ± 0.040 |
18.374 ± 0.084 |
17.717 ± 0.111 |
17.691 ± 0.051 |
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 |
19.222 ± 0.054 |
0,0 |
100 |
2 |
| g |
20190506165109 |
19.198 ± 0.046 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.286 ± 0.064 |
0,0 |
100 |
2 |
| g |
20190822094124 |
19.207 ± 0.052 |
0,0 |
100 |
2 |
| r |
20140729111131 |
18.288 ± 0.126 |
0,0 |
5 |
2 |
| r |
20190505165926 |
18.525 ± 0.057 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.473 ± 0.049 |
0,0 |
100 |
2 |
| r |
20190507143327 |
18.508 ± 0.058 |
0,2 |
100 |
2 |
| r |
20190822094324 |
18.541 ± 0.054 |
0,0 |
100 |
2 |
| i |
20140722114229 |
17.922 ± 0.116 |
16,0 |
10 |
2 |
| i |
20140729111202 |
17.978 ± 0.122 |
0,0 |
10 |
2 |
| i |
20150901084554 |
17.875 ± 0.054 |
0,0 |
100 |
2 |
| i |
20190505170526 |
17.868 ± 0.056 |
0,0 |
100 |
2 |
| i |
20190508164002 |
17.928 ± 0.068 |
0,0 |
100 |
2 |
| i |
20190509140533 |
17.915 ± 0.067 |
0,0 |
100 |
2 |
| i |
20190720124743 |
17.902 ± 0.081 |
2,0 |
100 |
2 |
| i |
20200513190610 |
18.091 ± 0.08 |
0,0 |
100 |
2 |
| z |
20140722114259 |
17.755 ± 0.126 |
16,0 |
20 |
2 |
| z |
20140729111235 |
17.722 ± 0.125 |
0,0 |
20 |
2 |
| z |
20150901084754 |
17.630 ± 0.072 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.679 ± 0.077 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.671 ± 0.081 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.689 ± 0.088 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.655 ± 0.087 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.2 |
0.96 |
| GAIA source ID |
4121230886721031936 |
4121230891012469376 |
| Bp mag. |
19.223 |
-- |
| G mag. |
18.636 |
20.144 |
| Rp mag. |
17.613 |
-- |
| Bp/Rp excess |
1.502 |
-- |
| Parallax (mas) |
0.055 ± 0.237 |
-- ± -- |
| PM RA (mas/yr) |
-1.001 ± 0.267 |
-- ± -- |
| PM Dec (mas/yr) |
-2.405 ± 0.189 |
-- ± -- |
| A.E.N. (mas) |
0.702 ± 2.942 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.401
±
0.017
|
| r |
18.487
±
0.004
|
| i |
--
±
--
|
| z |
17.739
±
0.019
|
| Y |
--
±
--
|
| J |
16.427
±
0.016
|
| H |
--
±
--
|
| K |
15.854
±
0.036
|
| 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. |
