Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 1218843018 (SMSS J172114.26-201427.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 260.3094 |
|---|
| Dec (deg) | -20.2411 |
|---|
| Galactic lon. (deg) | 4.3554 |
|---|
| Galactic lat. (deg) | 9.3502 |
|---|
| E(B-V) (SFD98) (mag) | 0.468 |
|---|
| E(B-V) (GNILC) (mag) | 0.392 ± 0.017 |
|---|
| Nearest DR4 source |
184980989 (8.4 arcs away) |
| 2nd-nearest DR4 source |
184980991 (8.5 arcs away) |
| 3rd-nearest DR4 source |
184981250 (12.0 arcs away) |
| Times observed | 9 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.111 ± 0.028 |
18.549 ± 0.021 |
18.126 ± 0.033 |
18.063 ± 0.096 |
| Petrosian mag. |
— |
— |
19.374 ± 0.068 |
18.748 ± 0.038 |
18.486 ± 0.08 |
18.535 ± 0.116 |
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 |
19.131 ± 0.056 |
0,0 |
100 |
2 |
| g |
20180801105218 |
19.199 ± 0.067 |
0,0 |
100 |
2 |
| g |
20190822092753 |
19.170 ± 0.062 |
0,0 |
100 |
2 |
| r |
20180718115528 |
18.569 ± 0.051 |
0,0 |
100 |
2 |
| r |
20180801105419 |
18.616 ± 0.067 |
0,0 |
100 |
2 |
| r |
20180802115408 |
18.636 ± 0.060 |
1024,0 |
100 |
2 |
| r |
20190822092953 |
18.603 ± 0.054 |
0,0 |
100 |
2 |
| i |
20180718120132 |
18.209 ± 0.066 |
0,0 |
100 |
2 |
| z |
20140626131048 |
18.549 ± 0.268 |
0,0 |
20 |
2 |
| z |
20180718120334 |
18.143 ± 0.095 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.17 |
5.27 |
| GAIA source ID |
4121972610411621888 |
4121972614701963264 |
| Bp mag. |
19.073 |
19.694 |
| G mag. |
18.483 |
19.330 |
| Rp mag. |
17.811 |
18.474 |
| Bp/Rp excess |
1.202 |
1.445 |
| Parallax (mas) |
-0.137 ± 0.243 |
0.589 ± 0.449 |
| PM RA (mas/yr) |
-1.247 ± 0.257 |
-4.864 ± 0.538 |
| PM Dec (mas/yr) |
-3.597 ± 0.166 |
-3.992 ± 0.319 |
| A.E.N. (mas) |
0.395 ± 1.046 |
0.256 ± 0.118 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.268
±
0.006
|
| r |
18.662
±
0.004
|
| i |
18.357
±
0.007
|
| z |
18.206
±
0.008
|
| Y |
--
±
--
|
| J |
17.016
±
0.023
|
| H |
--
±
--
|
| K |
16.542
±
0.057
|
| 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. |
