Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179842169 (SMSS J172559.81-202533.2)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4992 |
|---|
| Dec (deg) | -20.4259 |
|---|
| Galactic lon. (deg) | 4.8199 |
|---|
| Galactic lat. (deg) | 8.3166 |
|---|
| E(B-V) (SFD98) (mag) | 0.642 |
|---|
| E(B-V) (GNILC) (mag) | 0.462 ± 0.023 |
|---|
| Nearest DR4 source |
179842172 (7.2 arcs away) |
| 2nd-nearest DR4 source |
179842170 (11.4 arcs away) |
| 3rd-nearest DR4 source |
179842171 (12.0 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.032 ± 0.030 |
18.508 ± 0.058 |
18.248 ± 0.045 |
| Petrosian mag. |
— |
— |
— |
19.115 ± 0.154 |
18.582 ± 0.201 |
18.648 ± 0.213 |
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 |
19.069 ± 0.087 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.524 ± 0.086 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.581 ± 0.093 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.673 ± 0.104 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.329 ± 0.125 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.11 |
2.14 |
| GAIA source ID |
4121236521725757184 |
4121236526019453568 |
| Bp mag. |
19.606 |
21.181 |
| G mag. |
18.884 |
20.601 |
| Rp mag. |
18.171 |
20.140 |
| Bp/Rp excess |
1.185 |
1.069 |
| Parallax (mas) |
0.201 ± 0.216 |
-- ± -- |
| PM RA (mas/yr) |
-4.637 ± 0.274 |
-- ± -- |
| PM Dec (mas/yr) |
-7.747 ± 0.189 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.829
±
0.013
|
| r |
19.045
±
0.005
|
| i |
--
±
--
|
| z |
18.388
±
0.022
|
| Y |
--
±
--
|
| J |
16.981
±
0.026
|
| H |
--
±
--
|
| K |
16.435
±
0.062
|
| 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. |
