Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179837518 (SMSS J172500.74-202217.2)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.2531 |
|---|
| Dec (deg) | -20.3714 |
|---|
| Galactic lon. (deg) | 4.7385 |
|---|
| Galactic lat. (deg) | 8.5395 |
|---|
| E(B-V) (SFD98) (mag) | 0.688 |
|---|
| E(B-V) (GNILC) (mag) | 0.557 ± 0.026 |
|---|
| Nearest DR4 source |
179837517 (4.4 arcs away) |
| 2nd-nearest DR4 source |
179837519 (5.4 arcs away) |
| 3rd-nearest DR4 source |
179837492 (8.6 arcs away) |
| Times observed | 4 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.054 ± 0.345 |
18.636 ± 0.145 |
— |
| Petrosian mag. |
— |
— |
— |
18.835 ± 0.110 |
18.528 ± 0.096 |
— |
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 |
20190506165309 |
19.425 ± 0.096 |
1,0 |
100 |
2 |
| i |
20150901084153 |
18.916 ± 0.116 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.894 ± 0.115 |
1,0 |
100 |
2 |
| i |
20190505170526 |
18.896 ± 0.120 |
1,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.04 |
3.17 |
| GAIA source ID |
4121286790032610176 |
4121286794346131968 |
| Bp mag. |
20.117 |
21.381 |
| G mag. |
19.269 |
20.609 |
| Rp mag. |
18.475 |
20.181 |
| Bp/Rp excess |
1.206 |
0.981 |
| Parallax (mas) |
0.095 ± 0.303 |
1.140 ± 0.993 |
| PM RA (mas/yr) |
-3.174 ± 0.418 |
-0.744 ± 1.421 |
| PM Dec (mas/yr) |
-5.054 ± 0.263 |
-1.500 ± 0.929 |
| A.E.N. (mas) |
0.652 ± 0.989 |
1.147 ± 1.412 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.333
±
0.016
|
| r |
19.198
±
0.005
|
| i |
18.681
±
0.013
|
| z |
18.400
±
0.013
|
| Y |
--
±
--
|
| J |
17.152
±
0.026
|
| H |
--
±
--
|
| K |
16.578
±
0.059
|
| 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. |
