Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179831500 (SMSS J172534.44-203455.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.3935 |
|---|
| Dec (deg) | -20.5822 |
|---|
| Galactic lon. (deg) | 4.6329 |
|---|
| Galactic lat. (deg) | 8.3140 |
|---|
| E(B-V) (SFD98) (mag) | 0.622 |
|---|
| E(B-V) (GNILC) (mag) | 0.484 ± 0.022 |
|---|
| Nearest DR4 source |
179831501 (5.0 arcs away) |
| 2nd-nearest DR4 source |
179831497 (6.1 arcs away) |
| 3rd-nearest DR4 source |
179831277 (8.5 arcs away) |
| Times observed | 6 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
17.532 ± 0.111 |
17.139 ± 0.027 |
| Petrosian mag. |
— |
— |
— |
— |
17.673 ± 0.103 |
16.918 ± 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) |
| i |
20140722114229 |
17.640 ± 0.094 |
0,0 |
10 |
2 |
| i |
20160420170134 |
17.764 ± 0.124 |
1,0 |
10 |
2 |
| z |
20140722114259 |
17.220 ± 0.083 |
1,0 |
20 |
2 |
| z |
20150901084353 |
17.105 ± 0.046 |
3,0 |
100 |
2 |
| z |
20160420170204 |
17.169 ± 0.092 |
1,0 |
20 |
2 |
| z |
20190505170726 |
17.159 ± 0.052 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.19 |
3.88 |
| GAIA source ID |
4121221712665104256 |
4121221717020832256 |
| Bp mag. |
18.804 |
20.755 |
| G mag. |
18.035 |
20.096 |
| Rp mag. |
17.176 |
19.180 |
| Bp/Rp excess |
1.285 |
1.374 |
| Parallax (mas) |
0.198 ± 0.122 |
0.009 ± 0.566 |
| PM RA (mas/yr) |
0.413 ± 0.163 |
-2.744 ± 0.766 |
| PM Dec (mas/yr) |
-3.043 ± 0.110 |
-4.091 ± 0.497 |
| A.E.N. (mas) |
0.022 ± 0.006 |
1.678 ± 2.255 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.134
±
0.007
|
| r |
18.158
±
0.003
|
| i |
17.640
±
0.006
|
| z |
17.337
±
0.007
|
| Y |
--
±
--
|
| J |
15.900
±
0.009
|
| H |
--
±
--
|
| K |
15.175
±
0.016
|
| W1 |
15.207
±
0.143
|
| W2 |
15.499
±
0.158
|
| 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. |
