Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185224244 (SMSS J173006.16-201912.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.5257 |
|---|
| Dec (deg) | -20.3202 |
|---|
| Galactic lon. (deg) | 5.4371 |
|---|
| Galactic lat. (deg) | 7.5659 |
|---|
| E(B-V) (SFD98) (mag) | 1.102 |
|---|
| E(B-V) (GNILC) (mag) | 1.222 ± 0.055 |
|---|
| Nearest DR4 source |
185224245 (3.5 arcs away) |
| 2nd-nearest DR4 source |
185224149 (10.2 arcs away) |
| 3rd-nearest DR4 source |
185224246 (10.6 arcs away) |
| Times observed | 11 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 2 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
20.215 ± 0.236 |
19.306 ± 0.127 |
18.541 ± 0.104 |
18.453 ± 0.108 |
| Petrosian mag. |
— |
— |
20.482 ± 0.198 |
19.345 ± 0.218 |
18.630 ± 0.08 |
18.186 ± 0.168 |
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 |
20190506165109 |
20.388 ± 0.090 |
0,0 |
100 |
2 |
| r |
20190505165926 |
19.494 ± 0.088 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.398 ± 0.068 |
2,0 |
100 |
2 |
| r |
20190822094324 |
19.560 ± 0.072 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.562 ± 0.073 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.664 ± 0.078 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.636 ± 0.077 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.666 ± 0.089 |
2,0 |
100 |
2 |
| i |
20190720124743 |
18.615 ± 0.087 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.504 ± 0.123 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.422 ± 0.118 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.461 ± 0.134 |
1024,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.78 |
2.35 |
| GAIA source ID |
4121431483187682432 |
4121431483187680640 |
| Bp mag. |
20.369 |
20.721 |
| G mag. |
19.356 |
19.877 |
| Rp mag. |
18.519 |
18.937 |
| Bp/Rp excess |
1.196 |
1.334 |
| Parallax (mas) |
0.386 ± 0.410 |
0.753 ± 0.581 |
| PM RA (mas/yr) |
0.564 ± 0.559 |
-0.046 ± 0.794 |
| PM Dec (mas/yr) |
-3.050 ± 0.319 |
-1.675 ± 0.442 |
| A.E.N. (mas) |
1.172 ± 1.984 |
1.694 ± 1.864 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
--
±
--
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.124
±
0.031
|
| H |
--
±
--
|
| K |
16.166
±
0.049
|
| 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. |
