Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185152170 (SMSS J172721.81-201959.1)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8409 |
|---|
| Dec (deg) | -20.3331 |
|---|
| Galactic lon. (deg) | 5.0749 |
|---|
| Galactic lat. (deg) | 8.0987 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.599 ± 0.030 |
|---|
| Nearest DR4 source |
185152171 (6.4 arcs away) |
| 2nd-nearest DR4 source |
2275855905 (8.8 arcs away) |
| 3rd-nearest DR4 source |
185152173 (9.0 arcs away) |
| Times observed | 21 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.245 ± 0.026 |
18.337 ± 0.023 |
17.576 ± 0.023 |
17.143 ± 0.017 |
| Petrosian mag. |
— |
— |
19.664 ± 0.083 |
18.647 ± 0.042 |
17.902 ± 0.050 |
17.476 ± 0.061 |
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 |
19.323 ± 0.052 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.241 ± 0.062 |
0,0 |
100 |
2 |
| g |
20190822094124 |
19.329 ± 0.063 |
0,0 |
100 |
2 |
| r |
20140722114203 |
18.491 ± 0.159 |
0,0 |
5 |
2 |
| r |
20140729111131 |
18.281 ± 0.129 |
0,0 |
5 |
2 |
| r |
20190506165309 |
18.330 ± 0.045 |
0,0 |
100 |
2 |
| r |
20190507143327 |
18.346 ± 0.054 |
0,0 |
100 |
2 |
| r |
20190822094324 |
18.356 ± 0.055 |
0,0 |
100 |
2 |
| i |
20140719115004 |
17.847 ± 0.121 |
512,0 |
10 |
2 |
| i |
20140722114229 |
17.788 ± 0.106 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.517 ± 0.085 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.585 ± 0.045 |
0,0 |
100 |
2 |
| i |
20150901084554 |
17.595 ± 0.048 |
0,0 |
100 |
2 |
| i |
20160420170134 |
17.520 ± 0.103 |
0,0 |
10 |
2 |
| i |
20190508164002 |
17.631 ± 0.057 |
0,0 |
100 |
2 |
| i |
20190720124743 |
17.536 ± 0.079 |
16,0 |
100 |
2 |
| i |
20210407183626 |
17.326 ± 0.092 |
0,0 |
10 |
2 |
| z |
20140719115035 |
17.319 ± 0.109 |
0,0 |
20 |
2 |
| z |
20140722114259 |
17.201 ± 0.081 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.158 ± 0.081 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.200 ± 0.050 |
1024,0 |
100 |
2 |
| z |
20150901084754 |
17.136 ± 0.052 |
0,0 |
100 |
2 |
| z |
20160420170204 |
17.201 ± 0.107 |
0,0 |
20 |
2 |
| z |
20190508164202 |
17.284 ± 0.061 |
1024,0 |
100 |
2 |
| z |
20190720124943 |
17.218 ± 0.078 |
1040,0 |
100 |
2 |
| z |
20210407183658 |
17.235 ± 0.118 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.11 |
1.36 |
| GAIA source ID |
4121252533356247296 |
4121252537669026688 |
| Bp mag. |
19.104 |
-- |
| G mag. |
18.162 |
20.444 |
| Rp mag. |
17.168 |
-- |
| Bp/Rp excess |
1.356 |
-- |
| Parallax (mas) |
0.270 ± 0.205 |
-- ± -- |
| PM RA (mas/yr) |
-3.266 ± 0.228 |
-- ± -- |
| PM Dec (mas/yr) |
-4.905 ± 0.161 |
-- ± -- |
| 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 |
--
±
--
|
| r |
18.220
±
0.005
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
15.733
±
0.008
|
| H |
--
±
--
|
| K |
14.937
±
0.016
|
| W1 |
14.812
±
0.016
|
| W2 |
14.96
±
0.036
|
| 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. |
