Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179803994 (SMSS J172538.90-205408.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.412 |
|---|
| Dec (deg) | -20.902 |
|---|
| Galactic lon. (deg) | 4.372 |
|---|
| Galactic lat. (deg) | 8.124 |
|---|
| E(B-V) (SFD98) (mag) | 0.819 |
|---|
| E(B-V) (GNILC) (mag) | 0.798 ± 0.036 |
|---|
| Nearest DR4 source |
179804081 (6.6 arcs away) |
| 2nd-nearest DR4 source |
179803993 (8.9 arcs away) |
| 3rd-nearest DR4 source |
179803992 (9.1 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.527 ± 0.093 |
18.041 ± 0.135 |
| Petrosian mag. |
— |
— |
— |
— |
18.372 ± 0.081 |
17.810 ± 0.386 |
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) |
| i |
20150901084153 |
18.554 ± 0.088 |
1,0 |
100 |
2 |
| i |
20150901084554 |
18.433 ± 0.075 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.475 ± 0.083 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.029 ± 0.093 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.019 ± 0.093 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.88 |
1.1 |
| GAIA source ID |
4120931411569793280 |
4120931411571862272 |
| Bp mag. |
20.453 |
-- |
| G mag. |
19.881 |
20.454 |
| Rp mag. |
18.717 |
-- |
| Bp/Rp excess |
1.657 |
-- |
| Parallax (mas) |
0.374 ± 0.459 |
-- ± -- |
| PM RA (mas/yr) |
-3.127 ± 0.599 |
-- ± -- |
| PM Dec (mas/yr) |
-4.118 ± 0.393 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.498 ± 0.083 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.422
±
0.068
|
| r |
18.954
±
0.013
|
| i |
18.781
±
0.061
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.469
±
0.036
|
| H |
--
±
--
|
| K |
16.769
±
0.068
|
| 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. |
