Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179804891 (SMSS J172552.73-205401.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.470 |
|---|
| Dec (deg) | -20.901 |
|---|
| Galactic lon. (deg) | 4.403 |
|---|
| Galactic lat. (deg) | 8.080 |
|---|
| E(B-V) (SFD98) (mag) | 0.869 |
|---|
| E(B-V) (GNILC) (mag) | 0.875 ± 0.050 |
|---|
| Nearest DR4 source |
179804890 (6.2 arcs away) |
| 2nd-nearest DR4 source |
179804892 (9.8 arcs away) |
| 3rd-nearest DR4 source |
179804898 (10.5 arcs away) |
| Times observed | 3 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.823 ± 0.090 |
18.327 ± 0.088 |
| Petrosian mag. |
— |
— |
— |
— |
18.738 ± 0.125 |
18.158 ± 0.186 |
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 |
18.744 ± 0.102 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.825 ± 0.097 |
1,0 |
100 |
2 |
| z |
20150901084754 |
18.274 ± 0.110 |
1,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.48 |
2.01 |
| GAIA source ID |
4120931274148089856 |
4120931274132031872 |
| Bp mag. |
20.754 |
21.306 |
| G mag. |
19.798 |
20.385 |
| Rp mag. |
18.668 |
19.560 |
| Bp/Rp excess |
1.493 |
1.210 |
| Parallax (mas) |
0.036 ± 0.473 |
0.216 ± 0.883 |
| PM RA (mas/yr) |
-0.591 ± 0.593 |
-6.120 ± 1.313 |
| PM Dec (mas/yr) |
-1.339 ± 0.388 |
-8.325 ± 0.890 |
| A.E.N. (mas) |
1.702 ± 4.185 |
1.790 ± 1.439 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
21.524
±
0.025
|
| r |
19.894
±
0.007
|
| i |
19.023
±
0.014
|
| z |
18.506
±
0.014
|
| Y |
--
±
--
|
| J |
16.903
±
0.022
|
| H |
--
±
--
|
| K |
15.837
±
0.029
|
| 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. |
