Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829500 (SMSS J172556.98-204310.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4875 |
|---|
| Dec (deg) | -20.7196 |
|---|
| Galactic lon. (deg) | 4.5653 |
|---|
| Galactic lat. (deg) | 8.1653 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
179829499 (7.7 arcs away) |
| 2nd-nearest DR4 source |
179829517 (8.7 arcs away) |
| 3rd-nearest DR4 source |
179829505 (11.9 arcs away) |
| Times observed | 8 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.038 ± 0.032 |
18.319 ± 0.027 |
17.895 ± 0.039 |
| Petrosian mag. |
— |
— |
— |
18.747 ± 0.078 |
18.181 ± 0.102 |
17.844 ± 0.108 |
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 |
20190505165926 |
19.078 ± 0.083 |
1,0 |
100 |
2 |
| r |
20190506165309 |
18.980 ± 0.066 |
1,0 |
100 |
2 |
| i |
20150901084153 |
18.273 ± 0.070 |
1,0 |
100 |
2 |
| i |
20150901084554 |
18.296 ± 0.064 |
1,0 |
100 |
2 |
| i |
20190505170526 |
18.274 ± 0.070 |
1,0 |
100 |
2 |
| z |
20150901084353 |
18.005 ± 0.090 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.927 ± 0.082 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.900 ± 0.091 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.32 |
1.99 |
| GAIA source ID |
4121122997145972480 |
4121123001454755840 |
| Bp mag. |
19.863 |
21.172 |
| G mag. |
18.928 |
20.367 |
| Rp mag. |
17.988 |
19.565 |
| Bp/Rp excess |
1.307 |
1.227 |
| Parallax (mas) |
0.534 ± 0.224 |
0.909 ± 0.689 |
| PM RA (mas/yr) |
1.139 ± 0.291 |
-3.422 ± 0.964 |
| PM Dec (mas/yr) |
1.981 ± 0.200 |
-1.563 ± 0.669 |
| A.E.N. (mas) |
0.0 ± 0.0 |
1.097 ± 0.629 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.855
±
0.014
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.481
±
0.017
|
| H |
--
±
--
|
| K |
15.748
±
0.031
|
| W1 |
15.934
±
0.056
|
| W2 |
15.688
±
0.085
|
| 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. |
