Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185151941 (SMSS J172717.60-201942.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8234 |
|---|
| Dec (deg) | -20.3285 |
|---|
| Galactic lon. (deg) | 5.0698 |
|---|
| Galactic lat. (deg) | 8.1150 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
|---|
| Nearest DR4 source |
185151974 (6.2 arcs away) |
| 2nd-nearest DR4 source |
185151940 (7.8 arcs away) |
| 3rd-nearest DR4 source |
185151968 (9.1 arcs away) |
| Times observed | 27 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.906 ± 0.056 |
18.135 ± 0.054 |
17.635 ± 0.030 |
17.267 ± 0.032 |
| Petrosian mag. |
— |
— |
18.672 ± 0.092 |
18.029 ± 0.072 |
17.427 ± 0.050 |
17.187 ± 0.034 |
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 |
20190505165725 |
18.876 ± 0.044 |
2,0 |
100 |
2 |
| g |
20190506165109 |
18.910 ± 0.041 |
3,0 |
100 |
2 |
| g |
20190507143127 |
18.895 ± 0.052 |
0,0 |
100 |
2 |
| r |
20140722114203 |
18.065 ± 0.111 |
0,0 |
5 |
2 |
| r |
20140729111131 |
18.026 ± 0.104 |
0,0 |
5 |
2 |
| r |
20190505165926 |
18.113 ± 0.046 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.111 ± 0.041 |
3,0 |
100 |
2 |
| r |
20190507143327 |
18.100 ± 0.049 |
2,0 |
100 |
2 |
| i |
20140719115004 |
17.901 ± 0.127 |
0,0 |
10 |
2 |
| i |
20140722114229 |
17.524 ± 0.086 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.474 ± 0.083 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.533 ± 0.043 |
2,0 |
100 |
2 |
| i |
20150901084554 |
17.521 ± 0.046 |
2,0 |
100 |
2 |
| i |
20160420170134 |
17.470 ± 0.098 |
0,0 |
10 |
2 |
| i |
20190505170526 |
17.467 ± 0.047 |
3,0 |
100 |
2 |
| i |
20190508164002 |
17.637 ± 0.057 |
0,0 |
100 |
2 |
| i |
20190509140533 |
17.505 ± 0.057 |
3,0 |
100 |
2 |
| i |
20200513190610 |
17.601 ± 0.055 |
0,0 |
100 |
2 |
| z |
20140722114259 |
17.159 ± 0.079 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.140 ± 0.080 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.210 ± 0.05 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.228 ± 0.055 |
0,0 |
100 |
2 |
| z |
20160420170204 |
17.273 ± 0.114 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.158 ± 0.056 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.218 ± 0.058 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.214 ± 0.068 |
0,0 |
100 |
2 |
| z |
20200513190811 |
17.257 ± 0.073 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.65 |
0.9 |
| GAIA source ID |
4121255458241821824 |
4121255453930076032 |
| Bp mag. |
-- |
18.941 |
| G mag. |
19.858 |
18.626 |
| Rp mag. |
-- |
17.475 |
| Bp/Rp excess |
-- |
1.758 |
| Parallax (mas) |
-0.642 ± 0.886 |
0.235 ± 0.287 |
| PM RA (mas/yr) |
-3.807 ± 0.964 |
2.283 ± 0.310 |
| PM Dec (mas/yr) |
-8.569 ± 0.625 |
-5.236 ± 0.215 |
| A.E.N. (mas) |
0.370 ± 0.126 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
17.879
±
0.005
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.478
±
0.016
|
| H |
--
±
--
|
| K |
15.705
±
0.032
|
| W1 |
15.311
±
0.019
|
| W2 |
15.894
±
0.074
|
| 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. |
