Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179928160 (SMSS J173035.37-202906.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.647 |
|---|
| Dec (deg) | -20.485 |
|---|
| Galactic lon. (deg) | 5.359 |
|---|
| Galactic lat. (deg) | 7.381 |
|---|
| E(B-V) (SFD98) (mag) | 1.166 |
|---|
| E(B-V) (GNILC) (mag) | 1.368 ± 0.064 |
|---|
| Nearest DR4 source |
179928164 (5.1 arcs away) |
| 2nd-nearest DR4 source |
179928162 (8.7 arcs away) |
| 3rd-nearest DR4 source |
179928133 (10.3 arcs away) |
| Times observed | 9 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.200 ± 0.025 |
17.850 ± 0.029 |
17.127 ± 0.018 |
| Petrosian mag. |
— |
— |
— |
19.512 ± 0.113 |
18.030 ± 0.070 |
17.415 ± 0.044 |
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 |
20190505165926 |
19.239 ± 0.072 |
3,0 |
100 |
2 |
| r |
20190506165309 |
19.232 ± 0.077 |
3,0 |
100 |
2 |
| i |
20140729111202 |
18.020 ± 0.119 |
512,0 |
10 |
2 |
| i |
20150901084554 |
17.865 ± 0.046 |
3,0 |
100 |
2 |
| i |
20190505170526 |
17.923 ± 0.048 |
1027,0 |
100 |
2 |
| i |
20190509140533 |
17.857 ± 0.062 |
1027,0 |
100 |
2 |
| i |
20200513190610 |
18.027 ± 0.063 |
1027,0 |
100 |
2 |
| z |
20140719115035 |
17.107 ± 0.088 |
3,0 |
20 |
2 |
| z |
20140729111235 |
17.260 ± 0.083 |
0,0 |
20 |
2 |
| z |
20150901084754 |
17.232 ± 0.048 |
3,0 |
100 |
2 |
| z |
20190505170726 |
17.156 ± 0.051 |
3,0 |
100 |
2 |
| z |
20190508164202 |
17.180 ± 0.052 |
3,0 |
100 |
2 |
| z |
20190509140733 |
17.214 ± 0.066 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.17 |
5.11 |
| GAIA source ID |
4121003597053417472 |
4121003597046585216 |
| Bp mag. |
20.325 |
19.378 |
| G mag. |
18.657 |
17.845 |
| Rp mag. |
17.451 |
16.584 |
| Bp/Rp excess |
1.434 |
1.521 |
| Parallax (mas) |
0.236 ± 0.227 |
0.093 ± 0.133 |
| PM RA (mas/yr) |
-3.010 ± 0.287 |
-4.896 ± 0.165 |
| PM Dec (mas/yr) |
-4.244 ± 0.183 |
-1.999 ± 0.106 |
| A.E.N. (mas) |
0.677 ± 1.983 |
0.253 ± 0.758 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
--
±
--
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
15.212
±
0.008
|
| H |
14.411
±
0.051
|
| K |
14.047
±
0.008
|
| W1 |
13.943
±
0.016
|
| W2 |
13.867
±
0.016
|
| 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. |
