Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179837595 (SMSS J172504.25-202203.3)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.2677 |
|---|
| Dec (deg) | -20.3676 |
|---|
| Galactic lon. (deg) | 4.7493 |
|---|
| Galactic lat. (deg) | 8.5302 |
|---|
| E(B-V) (SFD98) (mag) | 0.664 |
|---|
| E(B-V) (GNILC) (mag) | 0.560 ± 0.028 |
|---|
| Nearest DR4 source |
179837597 (8.8 arcs away) |
| 2nd-nearest DR4 source |
179837594 (9.7 arcs away) |
| 3rd-nearest DR4 source |
179837589 (10.4 arcs away) |
| Times observed | 18 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
18.054 ± 0.036 |
17.418 ± 0.013 |
17.075 ± 0.014 |
| Petrosian mag. |
— |
— |
— |
18.300 ± 0.107 |
17.642 ± 0.045 |
17.424 ± 0.04 |
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 |
20140722114203 |
18.452 ± 0.160 |
512,0 |
5 |
2 |
| r |
20140729111131 |
17.994 ± 0.104 |
0,0 |
5 |
2 |
| r |
20190505165926 |
18.096 ± 0.047 |
3,0 |
100 |
2 |
| i |
20140719115004 |
17.515 ± 0.094 |
512,0 |
10 |
2 |
| i |
20140722114229 |
17.526 ± 0.087 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.464 ± 0.083 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.394 ± 0.042 |
3,0 |
100 |
2 |
| i |
20150901084554 |
17.426 ± 0.043 |
3,0 |
100 |
2 |
| i |
20160420170134 |
17.538 ± 0.105 |
0,0 |
10 |
2 |
| i |
20190505170526 |
17.408 ± 0.045 |
3,0 |
100 |
2 |
| i |
20190509140533 |
17.458 ± 0.048 |
3,0 |
100 |
2 |
| i |
20200513170714 |
17.486 ± 0.053 |
3,0 |
100 |
2 |
| i |
20210407183626 |
17.580 ± 0.113 |
512,0 |
10 |
2 |
| z |
20140719115035 |
17.255 ± 0.103 |
512,0 |
20 |
2 |
| z |
20140722114259 |
17.133 ± 0.078 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.131 ± 0.078 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.090 ± 0.048 |
1,0 |
100 |
2 |
| z |
20150901084754 |
17.048 ± 0.050 |
3,0 |
100 |
2 |
| z |
20160420170204 |
17.153 ± 0.098 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.156 ± 0.054 |
1,0 |
100 |
2 |
| z |
20190509140733 |
17.163 ± 0.061 |
1,0 |
100 |
2 |
| z |
20210407183658 |
17.098 ± 0.104 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.05 |
2.04 |
| GAIA source ID |
4121286824372200320 |
4121286828702084992 |
| Bp mag. |
18.782 |
-- |
| G mag. |
17.923 |
19.928 |
| Rp mag. |
17.009 |
-- |
| Bp/Rp excess |
1.306 |
-- |
| Parallax (mas) |
0.107 ± 0.119 |
1.155 ± 0.542 |
| PM RA (mas/yr) |
-5.579 ± 0.166 |
-4.397 ± 0.757 |
| PM Dec (mas/yr) |
-4.466 ± 0.107 |
-3.802 ± 0.519 |
| A.E.N. (mas) |
0.0 ± 0.0 |
1.421 ± 1.814 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.018
±
0.007
|
| r |
18.042
±
0.003
|
| i |
17.450
±
0.005
|
| z |
17.147
±
0.005
|
| Y |
--
±
--
|
| J |
15.688
±
0.007
|
| H |
--
±
--
|
| K |
14.978
±
0.014
|
| W1 |
15.179
±
0.03
|
| W2 |
15.014
±
0.042
|
| 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. |
