Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185152154 (SMSS J172719.67-202009.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8321 |
|---|
| Dec (deg) | -20.3360 |
|---|
| Galactic lon. (deg) | 5.0679 |
|---|
| Galactic lat. (deg) | 8.1040 |
|---|
| E(B-V) (SFD98) (mag) | 0.778 |
|---|
| E(B-V) (GNILC) (mag) | 0.585 ± 0.030 |
|---|
| Nearest DR4 source |
185152155 (9.0 arcs away) |
| 2nd-nearest DR4 source |
185151934 (9.3 arcs away) |
| 3rd-nearest DR4 source |
185152153 (10.1 arcs away) |
| Times observed | 15 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.407 ± 0.059 |
18.399 ± 0.101 |
18.274 ± 0.088 |
17.589 ± 0.090 |
| Petrosian mag. |
— |
— |
19.033 ± 0.085 |
18.005 ± 0.046 |
17.728 ± 0.126 |
17.397 ± 0.158 |
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 |
19.293 ± 0.052 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.427 ± 0.070 |
0,0 |
100 |
2 |
| g |
20190822094124 |
19.488 ± 0.070 |
16,0 |
100 |
2 |
| r |
20190506165309 |
18.352 ± 0.046 |
1,0 |
100 |
2 |
| r |
20190507143327 |
18.446 ± 0.056 |
1,0 |
100 |
2 |
| r |
20190822094324 |
18.342 ± 0.055 |
17,0 |
100 |
2 |
| i |
20140722114229 |
17.985 ± 0.125 |
0,0 |
10 |
2 |
| i |
20140729111202 |
18.497 ± 0.194 |
3,0 |
10 |
2 |
| i |
20150901084153 |
17.760 ± 0.049 |
0,0 |
100 |
2 |
| i |
20150901084554 |
17.719 ± 0.051 |
0,0 |
100 |
2 |
| i |
20190508164002 |
17.941 ± 0.069 |
0,0 |
100 |
2 |
| i |
20190509140533 |
17.743 ± 0.062 |
16,0 |
100 |
2 |
| i |
20200513190610 |
17.936 ± 0.070 |
0,0 |
100 |
2 |
| z |
20140722114259 |
17.499 ± 0.103 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.738 ± 0.130 |
2,0 |
20 |
2 |
| z |
20150901084353 |
17.334 ± 0.054 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.404 ± 0.062 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.591 ± 0.076 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.509 ± 0.079 |
16,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.57 |
2.07 |
| GAIA source ID |
4121255458241640832 |
4121255458287390208 |
| Bp mag. |
19.537 |
19.854 |
| G mag. |
18.944 |
19.044 |
| Rp mag. |
17.810 |
18.011 |
| Bp/Rp excess |
1.617 |
1.435 |
| Parallax (mas) |
-0.670 ± 0.392 |
0.431 ± 0.479 |
| PM RA (mas/yr) |
1.598 ± 0.404 |
-9.358 ± 0.488 |
| PM Dec (mas/yr) |
-3.451 ± 0.305 |
-6.826 ± 0.368 |
| A.E.N. (mas) |
0.890 ± 2.871 |
1.565 ± 8.033 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.668
±
0.006
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.668
±
0.019
|
| H |
--
±
--
|
| K |
16.042
±
0.043
|
| W1 |
15.312
±
0.027
|
| W2 |
15.535
±
0.103
|
| 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. |
