Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185151972 (SMSS J172716.96-201923.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8206 |
|---|
| Dec (deg) | -20.3232 |
|---|
| Galactic lon. (deg) | 5.0728 |
|---|
| Galactic lat. (deg) | 8.1200 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
|---|
| Nearest DR4 source |
185151969 (6.2 arcs away) |
| 2nd-nearest DR4 source |
2275855696 (7.4 arcs away) |
| 3rd-nearest DR4 source |
185151967 (9.1 arcs away) |
| Times observed | 28 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.010 ± 0.036 |
18.167 ± 0.042 |
17.591 ± 0.021 |
17.218 ± 0.026 |
| Petrosian mag. |
— |
— |
18.772 ± 0.035 |
18.066 ± 0.085 |
17.548 ± 0.034 |
17.312 ± 0.052 |
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 |
18.973 ± 0.046 |
0,0 |
100 |
2 |
| g |
20190506165109 |
18.946 ± 0.041 |
0,0 |
100 |
2 |
| g |
20190507143127 |
18.997 ± 0.055 |
0,0 |
100 |
2 |
| r |
20140722114203 |
18.413 ± 0.149 |
0,0 |
5 |
2 |
| r |
20140729111131 |
18.014 ± 0.103 |
0,0 |
5 |
2 |
| r |
20190505165926 |
18.107 ± 0.046 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.116 ± 0.041 |
1,0 |
100 |
2 |
| r |
20190507143327 |
18.129 ± 0.050 |
0,0 |
100 |
2 |
| i |
20140719115004 |
17.401 ± 0.084 |
0,0 |
10 |
2 |
| i |
20140722114229 |
17.523 ± 0.086 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.504 ± 0.085 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.432 ± 0.041 |
0,0 |
100 |
2 |
| i |
20150901084554 |
17.451 ± 0.045 |
0,0 |
100 |
2 |
| i |
20160420170134 |
17.592 ± 0.109 |
0,0 |
10 |
2 |
| i |
20190505170526 |
17.451 ± 0.046 |
0,0 |
100 |
2 |
| i |
20190508164002 |
17.558 ± 0.055 |
0,0 |
100 |
2 |
| i |
20190509140533 |
17.473 ± 0.056 |
0,0 |
100 |
2 |
| i |
20190720124743 |
17.526 ± 0.074 |
16,0 |
100 |
2 |
| i |
20200513190610 |
17.649 ± 0.057 |
0,0 |
100 |
2 |
| z |
20140719115035 |
17.217 ± 0.101 |
0,0 |
20 |
2 |
| z |
20140722114259 |
17.100 ± 0.075 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.035 ± 0.074 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.071 ± 0.046 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.119 ± 0.052 |
0,0 |
100 |
2 |
| z |
20160420170204 |
17.155 ± 0.103 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.1 ± 0.054 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.180 ± 0.057 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.245 ± 0.069 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.143 ± 0.073 |
16,0 |
100 |
2 |
| z |
20200513190811 |
17.177 ± 0.069 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.56 |
1.22 |
| GAIA source ID |
4121255522649562240 |
4121255526961390208 |
| Bp mag. |
19.052 |
-- |
| G mag. |
18.466 |
20.097 |
| Rp mag. |
17.341 |
-- |
| Bp/Rp excess |
1.610 |
-- |
| Parallax (mas) |
-0.205 ± 0.255 |
-2.093 ± 1.056 |
| PM RA (mas/yr) |
-0.309 ± 0.263 |
-0.243 ± 1.098 |
| PM Dec (mas/yr) |
-4.398 ± 0.190 |
-10.671 ± 0.713 |
| 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 |
18.206
±
0.007
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.091
±
0.012
|
| H |
--
±
--
|
| K |
15.337
±
0.023
|
| W1 |
15.02
±
0.017
|
| W2 |
15.536
±
0.055
|
| 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. |
