Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179831506 (SMSS J172534.68-203443.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.3945 |
|---|
| Dec (deg) | -20.5789 |
|---|
| Galactic lon. (deg) | 4.6362 |
|---|
| Galactic lat. (deg) | 8.3151 |
|---|
| E(B-V) (SFD98) (mag) | 0.622 |
|---|
| E(B-V) (GNILC) (mag) | 0.484 ± 0.022 |
|---|
| Nearest DR4 source |
2268064368 (5.5 arcs away) |
| 2nd-nearest DR4 source |
179831501 (7.5 arcs away) |
| 3rd-nearest DR4 source |
179831507 (7.7 arcs away) |
| Times observed | 3 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.920 ± 0.139 |
19.083 ± 0.191 |
18.706 ± 0.110 |
— |
| Petrosian mag. |
— |
— |
19.365 ± 0.126 |
18.610 ± 0.105 |
18.181 ± 0.136 |
— |
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 |
19.933 ± 0.089 |
1,0 |
100 |
2 |
| r |
20190505165926 |
19.215 ± 0.092 |
17,0 |
100 |
2 |
| r |
20190506165309 |
19.153 ± 0.081 |
1,0 |
100 |
2 |
| i |
20150901084153 |
18.650 ± 0.094 |
1,0 |
100 |
2 |
| i |
20190505170526 |
18.500 ± 0.084 |
17,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
1.25 |
1.26 |
| GAIA source ID |
4121221716959745152 |
4121221716959744512 |
| Bp mag. |
19.962 |
-- |
| G mag. |
19.234 |
19.760 |
| Rp mag. |
18.352 |
-- |
| Bp/Rp excess |
1.320 |
-- |
| Parallax (mas) |
0.564 ± 0.300 |
-0.623 ± 0.393 |
| PM RA (mas/yr) |
-5.028 ± 0.391 |
0.462 ± 0.522 |
| PM Dec (mas/yr) |
-2.312 ± 0.263 |
-6.983 ± 0.353 |
| A.E.N. (mas) |
0.703 ± 1.370 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.254
±
0.013
|
| r |
19.370
±
0.006
|
| i |
18.925
±
0.013
|
| z |
18.674
±
0.014
|
| Y |
--
±
--
|
| J |
17.937
±
0.054
|
| H |
--
±
--
|
| K |
17.729
±
0.162
|
| 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. |
