Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 1218843562 (SMSS J172114.28-201354.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 260.3095 |
|---|
| Dec (deg) | -20.2318 |
|---|
| Galactic lon. (deg) | 4.3633 |
|---|
| Galactic lat. (deg) | 9.3552 |
|---|
| E(B-V) (SFD98) (mag) | 0.468 |
|---|
| E(B-V) (GNILC) (mag) | 0.392 ± 0.017 |
|---|
| Nearest DR4 source |
184981261 (3.8 arcs away) |
| 2nd-nearest DR4 source |
1218843551 (4.0 arcs away) |
| 3rd-nearest DR4 source |
184981262 (8.4 arcs away) |
| Times observed | 8 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.183 ± 0.222 |
19.014 ± 0.066 |
18.475 ± 0.048 |
18.307 ± 0.119 |
| Petrosian mag. |
— |
— |
19.124 ± 0.182 |
19.445 ± 0.244 |
18.659 ± 0.151 |
18.392 ± 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 |
19.508 ± 0.068 |
2,0 |
100 |
2 |
| g |
20180801105218 |
19.288 ± 0.070 |
0,0 |
100 |
2 |
| g |
20190822092753 |
19.435 ± 0.073 |
0,0 |
100 |
2 |
| r |
20180718115528 |
18.966 ± 0.062 |
1027,0 |
100 |
2 |
| r |
20180801105419 |
18.731 ± 0.071 |
0,0 |
100 |
2 |
| r |
20180802115408 |
18.927 ± 0.071 |
3,0 |
100 |
2 |
| r |
20190822092953 |
19.070 ± 0.074 |
3,0 |
100 |
2 |
| i |
20180718120132 |
18.464 ± 0.075 |
3,0 |
100 |
2 |
| z |
20180718120334 |
18.353 ± 0.111 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.2 |
3.39 |
| GAIA source ID |
4121972614698585472 |
4121972614707168768 |
| Bp mag. |
19.648 |
21.538 |
| G mag. |
18.956 |
20.680 |
| Rp mag. |
18.250 |
20.059 |
| Bp/Rp excess |
1.189 |
1.075 |
| Parallax (mas) |
0.290 ± 0.322 |
0.382 ± 2.304 |
| PM RA (mas/yr) |
0.047 ± 0.367 |
-5.019 ± 2.574 |
| PM Dec (mas/yr) |
-3.053 ± 0.233 |
-5.484 ± 1.575 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.758
±
0.008
|
| r |
19.038
±
0.005
|
| i |
18.693
±
0.010
|
| z |
18.518
±
0.013
|
| Y |
--
±
--
|
| J |
17.363
±
0.032
|
| H |
--
±
--
|
| K |
16.775
±
0.071
|
| 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. |
