Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829619 (SMSS J172557.69-204234.0)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4904 |
|---|
| Dec (deg) | -20.7095 |
|---|
| Galactic lon. (deg) | 4.5754 |
|---|
| Galactic lat. (deg) | 8.1686 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
179829602 (9.0 arcs away) |
| 2nd-nearest DR4 source |
179829620 (9.7 arcs away) |
| 3rd-nearest DR4 source |
179829618 (10.1 arcs away) |
| Times observed | 4 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.798 ± 0.055 |
18.292 ± 0.060 |
| Petrosian mag. |
— |
— |
— |
— |
19.159 ± 0.126 |
18.624 ± 0.133 |
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 |
18.893 ± 0.116 |
0,0 |
100 |
2 |
| i |
20150901084554 |
19.032 ± 0.115 |
1024,0 |
100 |
2 |
| i |
20190505170526 |
18.894 ± 0.116 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.379 ± 0.125 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.340 ± 0.116 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.17 |
4.11 |
| GAIA source ID |
4121123100225189376 |
4121123104535004160 |
| Bp mag. |
20.413 |
21.252 |
| G mag. |
19.355 |
20.561 |
| Rp mag. |
18.397 |
19.872 |
| Bp/Rp excess |
1.290 |
1.177 |
| Parallax (mas) |
0.331 ± 0.316 |
-0.811 ± 0.940 |
| PM RA (mas/yr) |
-2.083 ± 0.447 |
1.759 ± 1.866 |
| PM Dec (mas/yr) |
1.034 ± 0.301 |
2.398 ± 1.233 |
| A.E.N. (mas) |
0.761 ± 1.311 |
1.774 ± 1.013 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.902
±
0.017
|
| r |
19.524
±
0.006
|
| i |
18.796
±
0.013
|
| z |
18.406
±
0.013
|
| Y |
--
±
--
|
| J |
16.873
±
0.025
|
| H |
--
±
--
|
| K |
16.075
±
0.042
|
| W1 |
16.976
±
0.085
|
| W2 |
17.448
±
--
|
| 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. |
