Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185224189 (SMSS J173003.98-201901.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.5166 |
|---|
| Dec (deg) | -20.3171 |
|---|
| Galactic lon. (deg) | 5.4350 |
|---|
| Galactic lat. (deg) | 7.5748 |
|---|
| E(B-V) (SFD98) (mag) | 1.102 |
|---|
| E(B-V) (GNILC) (mag) | 1.215 ± 0.061 |
|---|
| Nearest DR4 source |
185224190 (3.1 arcs away) |
| 2nd-nearest DR4 source |
185224241 (6.8 arcs away) |
| 3rd-nearest DR4 source |
2275932763 (7.2 arcs away) |
| Times observed | 11 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
20.349 ± 0.068 |
19.508 ± 0.038 |
18.509 ± 0.045 |
18.144 ± 0.041 |
| Petrosian mag. |
— |
— |
20.372 ± 0.134 |
19.380 ± 0.078 |
18.246 ± 0.118 |
18.081 ± 0.216 |
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 |
20.330 ± 0.085 |
3,0 |
100 |
2 |
| r |
20190505165926 |
19.508 ± 0.089 |
3,0 |
100 |
2 |
| r |
20190506165309 |
19.349 ± 0.066 |
3,0 |
100 |
2 |
| i |
20150901084153 |
18.474 ± 0.069 |
3,0 |
100 |
2 |
| i |
20150901084554 |
18.492 ± 0.068 |
3,0 |
100 |
2 |
| i |
20190505170526 |
18.462 ± 0.068 |
3,0 |
100 |
2 |
| i |
20190509140533 |
18.413 ± 0.077 |
3,0 |
100 |
2 |
| i |
20200513190610 |
18.180 ± 0.070 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.083 ± 0.086 |
3,0 |
100 |
2 |
| z |
20150901084754 |
18.140 ± 0.093 |
3,0 |
100 |
2 |
| z |
20190505170726 |
18.088 ± 0.098 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.52 |
1.09 |
| GAIA source ID |
4121431444518439808 |
4121431448827955712 |
| Bp mag. |
20.234 |
-- |
| G mag. |
19.389 |
20.642 |
| Rp mag. |
18.365 |
-- |
| Bp/Rp excess |
1.415 |
-- |
| Parallax (mas) |
0.158 ± 0.379 |
-- ± -- |
| PM RA (mas/yr) |
-4.577 ± 0.501 |
-- ± -- |
| PM Dec (mas/yr) |
-1.454 ± 0.303 |
-- ± -- |
| A.E.N. (mas) |
0.673 ± 0.671 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
--
±
--
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.776
±
0.021
|
| H |
--
±
--
|
| K |
15.947
±
0.038
|
| W1 |
15.192
±
0.028
|
| W2 |
15.069
±
0.058
|
| 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. |
