Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829513 (SMSS J172557.01-204247.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4875 |
|---|
| Dec (deg) | -20.7132 |
|---|
| Galactic lon. (deg) | 4.5707 |
|---|
| Galactic lat. (deg) | 8.1687 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
179829512 (4.2 arcs away) |
| 2nd-nearest DR4 source |
179829511 (7.8 arcs away) |
| 3rd-nearest DR4 source |
179829507 (8.0 arcs away) |
| Times observed | 9 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.217 ± 0.116 |
18.539 ± 0.046 |
18.211 ± 0.050 |
| Petrosian mag. |
— |
— |
— |
19.087 ± 0.161 |
18.472 ± 0.107 |
18.202 ± 0.087 |
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 |
19.382 ± 0.106 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.424 ± 0.094 |
0,0 |
100 |
2 |
| r |
20190507143327 |
19.355 ± 0.083 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.561 ± 0.088 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.567 ± 0.078 |
3,0 |
100 |
2 |
| i |
20190505170526 |
18.568 ± 0.089 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.206 ± 0.107 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.274 ± 0.110 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.308 ± 0.128 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.21 |
0.31 |
| GAIA source ID |
4121123104527861632 |
4121123104527861760 |
| Bp mag. |
19.834 |
20.029 |
| G mag. |
19.888 |
19.792 |
| Rp mag. |
18.143 |
18.238 |
| Bp/Rp excess |
2.863 |
2.344 |
| Parallax (mas) |
-- ± -- |
-- ± -- |
| PM RA (mas/yr) |
-- ± -- |
-- ± -- |
| PM Dec (mas/yr) |
-- ± -- |
-- ± -- |
| A.E.N. (mas) |
38.570 ± 1315.48 |
7.883 ± 53.667 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.336
±
0.013
|
| r |
19.183
±
0.005
|
| i |
18.578
±
0.011
|
| z |
18.248
±
0.011
|
| Y |
--
±
--
|
| J |
16.857
±
0.024
|
| H |
--
±
--
|
| K |
16.103
±
0.043
|
| W1 |
16.275
±
0.054
|
| W2 |
16.599
±
0.171
|
| 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. |
