Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829529 (SMSS J172558.31-204249.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4935 |
|---|
| Dec (deg) | -20.7140 |
|---|
| Galactic lon. (deg) | 4.5732 |
|---|
| Galactic lat. (deg) | 8.1637 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
2268062148 (1.8 arcs away) |
| 2nd-nearest DR4 source |
179829528 (2.7 arcs away) |
| 3rd-nearest DR4 source |
179829524 (6.1 arcs away) |
| Times observed | 13 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
17.797 ± 0.169 |
16.769 ± 0.189 |
16.255 ± 0.150 |
15.899 ± 0.178 |
| Petrosian mag. |
— |
— |
17.356 ± 0.183 |
16.742 ± 0.135 |
15.938 ± 0.080 |
15.733 ± 0.037 |
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) |
| g |
20190505165725 |
18.454 ± 0.034 |
3,0 |
100 |
2 |
| g |
20190506165109 |
18.457 ± 0.032 |
0,0 |
100 |
2 |
| g |
20190507143127 |
18.458 ± 0.032 |
3,0 |
100 |
2 |
| g |
20190822094124 |
18.465 ± 0.040 |
18,0 |
100 |
2 |
| r |
20190505165926 |
17.697 ± 0.039 |
3,0 |
100 |
2 |
| r |
20190506165309 |
17.696 ± 0.032 |
3,0 |
100 |
2 |
| r |
20190507143327 |
17.648 ± 0.034 |
3,0 |
100 |
2 |
| r |
20190822094324 |
17.665 ± 0.037 |
19,0 |
100 |
2 |
| i |
20190508164002 |
16.993 ± 0.037 |
3,0 |
100 |
2 |
| i |
20190509140533 |
16.994 ± 0.041 |
2,0 |
100 |
2 |
| i |
20190720124743 |
17.030 ± 0.056 |
3,0 |
100 |
2 |
| i |
20200513190610 |
16.979 ± 0.036 |
3,0 |
100 |
2 |
| z |
20190509140733 |
16.657 ± 0.049 |
0,0 |
100 |
2 |
| z |
20190720124943 |
16.721 ± 0.057 |
2,0 |
100 |
2 |
| z |
20200513190811 |
16.653 ± 0.048 |
3,0 |
100 |
2 |
| z |
20200524153511 |
16.503 ± 0.073 |
0,0 |
20 |
3 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
1.9 |
2.28 |
| GAIA source ID |
4121123100222089216 |
4121123104569085696 |
| Bp mag. |
18.425 |
-- |
| G mag. |
17.990 |
18.235 |
| Rp mag. |
16.898 |
-- |
| Bp/Rp excess |
1.637 |
-- |
| Parallax (mas) |
0.445 ± 0.138 |
0.369 ± 0.153 |
| PM RA (mas/yr) |
-0.608 ± 0.170 |
-5.557 ± 0.191 |
| PM Dec (mas/yr) |
-0.636 ± 0.116 |
-4.367 ± 0.132 |
| A.E.N. (mas) |
0.265 ± 0.987 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.123
±
0.006
|
| r |
18.171
±
0.002
|
| i |
17.620
±
0.005
|
| z |
17.324
±
0.005
|
| Y |
--
±
--
|
| J |
15.819
±
0.010
|
| H |
--
±
--
|
| K |
15.227
±
0.019
|
| 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. |
