Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 1218843006 (SMSS J172114.15-201441.3)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 260.3089 |
|---|
| Dec (deg) | -20.2448 |
|---|
| Galactic lon. (deg) | 4.3521 |
|---|
| Galactic lat. (deg) | 9.3485 |
|---|
| E(B-V) (SFD98) (mag) | 0.468 |
|---|
| E(B-V) (GNILC) (mag) | 0.392 ± 0.017 |
|---|
| Nearest DR4 source |
1218843013 (7.8 arcs away) |
| 2nd-nearest DR4 source |
1218843001 (8.8 arcs away) |
| 3rd-nearest DR4 source |
184980989 (9.1 arcs away) |
| Times observed | 7 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1536 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.316 ± 0.048 |
18.649 ± 0.026 |
18.072 ± -- |
17.919 ± 0.025 |
| Petrosian mag. |
— |
— |
19.806 ± 0.093 |
18.963 ± 0.053 |
18.470 ± -- |
18.291 ± 0.120 |
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 |
20180718115326 |
19.331 ± 0.061 |
1024,0 |
100 |
2 |
| g |
20180801105218 |
19.357 ± 0.073 |
0,0 |
100 |
2 |
| g |
20190822092753 |
19.409 ± 0.072 |
0,0 |
100 |
2 |
| r |
20180718115528 |
18.692 ± 0.054 |
0,0 |
100 |
2 |
| r |
20180801105419 |
18.785 ± 0.073 |
0,0 |
100 |
2 |
| r |
20180802115408 |
18.753 ± 0.064 |
0,0 |
100 |
2 |
| r |
20190822092953 |
18.724 ± 0.058 |
0,0 |
100 |
2 |
| i |
20160420170134 |
18.477 ± 0.233 |
512,0 |
10 |
2 |
| i |
20180718120132 |
18.257 ± 0.067 |
1024,0 |
100 |
2 |
| z |
20140626131048 |
18.140 ± 0.186 |
512,0 |
20 |
2 |
| z |
20180718120334 |
18.003 ± 0.086 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.09 |
4.92 |
| GAIA source ID |
4121949142692806400 |
4121972614702861952 |
| Bp mag. |
19.175 |
21.177 |
| G mag. |
18.592 |
20.226 |
| Rp mag. |
17.790 |
19.489 |
| Bp/Rp excess |
1.305 |
1.132 |
| Parallax (mas) |
-0.081 ± 0.248 |
0.528 ± 1.095 |
| PM RA (mas/yr) |
-3.450 ± 0.269 |
0.025 ± 1.029 |
| PM Dec (mas/yr) |
-0.517 ± 0.173 |
-2.600 ± 0.733 |
| A.E.N. (mas) |
0.088 ± 0.044 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.425
±
0.006
|
| r |
18.698
±
0.004
|
| i |
18.336
±
0.007
|
| z |
18.137
±
0.008
|
| Y |
--
±
--
|
| J |
16.824
±
0.020
|
| H |
--
±
--
|
| K |
16.255
±
0.044
|
| 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. |
