Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179819807 (SMSS J172716.08-205103.1)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8170 |
|---|
| Dec (deg) | -20.8509 |
|---|
| Galactic lon. (deg) | 4.6241 |
|---|
| Galactic lat. (deg) | 7.8355 |
|---|
| E(B-V) (SFD98) (mag) | 0.940 |
|---|
| E(B-V) (GNILC) (mag) | 0.929 ± 0.041 |
|---|
| Nearest DR4 source |
179819797 (3.6 arcs away) |
| 2nd-nearest DR4 source |
179819806 (4.4 arcs away) |
| 3rd-nearest DR4 source |
179819808 (6.1 arcs away) |
| Times observed | 19 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.279 ± 0.093 |
17.410 ± 0.052 |
16.546 ± 0.067 |
16.185 ± 0.041 |
| Petrosian mag. |
— |
— |
18.008 ± 0.056 |
17.169 ± 0.076 |
16.147 ± 0.030 |
15.790 ± 0.092 |
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 |
20140729111106 |
18.414 ± 0.107 |
0,0 |
5 |
2 |
| g |
20190505165725 |
18.292 ± 0.028 |
0,0 |
100 |
2 |
| g |
20190506165109 |
18.336 ± 0.03 |
3,0 |
100 |
2 |
| r |
20140722114203 |
17.365 ± 0.064 |
3,0 |
5 |
2 |
| r |
20140729111131 |
17.452 ± 0.064 |
0,0 |
5 |
2 |
| r |
20160420170109 |
17.481 ± 0.090 |
3,0 |
5 |
2 |
| r |
20190506165309 |
17.425 ± 0.030 |
3,0 |
100 |
2 |
| i |
20140722114229 |
16.627 ± 0.046 |
3,0 |
10 |
2 |
| i |
20140729111202 |
16.615 ± 0.045 |
3,0 |
10 |
2 |
| i |
20150901084153 |
16.622 ± 0.032 |
3,0 |
100 |
2 |
| i |
20150901084554 |
16.611 ± 0.030 |
3,0 |
100 |
2 |
| i |
20160420170134 |
16.601 ± 0.049 |
3,0 |
10 |
2 |
| i |
20190505170526 |
16.645 ± 0.032 |
3,0 |
100 |
2 |
| z |
20140722114259 |
16.169 ± 0.041 |
3,0 |
20 |
2 |
| z |
20140729111235 |
16.191 ± 0.042 |
3,0 |
20 |
2 |
| z |
20150901084353 |
16.143 ± 0.034 |
3,0 |
100 |
2 |
| z |
20150901084754 |
16.153 ± 0.032 |
3,0 |
100 |
2 |
| z |
20160420170204 |
16.223 ± 0.046 |
3,0 |
20 |
2 |
| z |
20190505170726 |
16.135 ± 0.033 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.07 |
2.09 |
| GAIA source ID |
4121011224913429376 |
4121011229240865024 |
| Bp mag. |
18.322 |
20.539 |
| G mag. |
17.371 |
19.994 |
| Rp mag. |
16.381 |
18.967 |
| Bp/Rp excess |
1.350 |
1.523 |
| Parallax (mas) |
0.689 ± 0.086 |
0.716 ± 0.464 |
| PM RA (mas/yr) |
10.811 ± 0.103 |
-4.994 ± 0.580 |
| PM Dec (mas/yr) |
-12.599 ± 0.072 |
-7.755 ± 0.417 |
| 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 |
18.634
±
0.005
|
| r |
17.479
±
0.002
|
| i |
16.871
±
0.007
|
| z |
16.486
±
0.006
|
| Y |
--
±
--
|
| J |
14.919
±
0.066
|
| H |
14.396
±
0.073
|
| K |
14.177
±
0.008
|
| W1 |
13.932
±
0.02
|
| W2 |
13.939
±
0.02
|
| 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. |
