Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179819778 (SMSS J172713.13-205117.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8047 |
|---|
| Dec (deg) | -20.8550 |
|---|
| Galactic lon. (deg) | 4.6143 |
|---|
| Galactic lat. (deg) | 7.8429 |
|---|
| E(B-V) (SFD98) (mag) | 0.940 |
|---|
| E(B-V) (GNILC) (mag) | 0.929 ± 0.041 |
|---|
| Nearest DR4 source |
179819781 (7.8 arcs away) |
| 2nd-nearest DR4 source |
179819777 (8.5 arcs away) |
| 3rd-nearest DR4 source |
179819788 (8.9 arcs away) |
| Times observed | 20 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.698 ± 0.020 |
18.732 ± 0.023 |
17.976 ± 0.014 |
17.591 ± 0.015 |
| Petrosian mag. |
— |
— |
19.949 ± 0.075 |
18.899 ± 0.066 |
18.206 ± 0.045 |
17.792 ± 0.049 |
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 |
19.726 ± 0.067 |
0,0 |
100 |
2 |
| g |
20190506165109 |
19.680 ± 0.066 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.704 ± 0.064 |
0,0 |
100 |
2 |
| r |
20140729111131 |
18.464 ± 0.141 |
0,0 |
5 |
2 |
| r |
20190505165926 |
18.730 ± 0.056 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.721 ± 0.055 |
0,0 |
100 |
2 |
| r |
20190822094324 |
18.766 ± 0.055 |
1,0 |
100 |
2 |
| i |
20140722114229 |
18.103 ± 0.136 |
512,0 |
10 |
2 |
| i |
20140729111202 |
17.965 ± 0.116 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.952 ± 0.056 |
0,0 |
100 |
2 |
| i |
20150901084554 |
17.981 ± 0.052 |
0,0 |
100 |
2 |
| i |
20190505170526 |
17.965 ± 0.053 |
0,0 |
100 |
2 |
| i |
20190508164002 |
17.985 ± 0.059 |
1,0 |
100 |
2 |
| i |
20190720124743 |
17.957 ± 0.074 |
0,0 |
100 |
2 |
| z |
20140722114259 |
17.712 ± 0.124 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.628 ± 0.115 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.586 ± 0.067 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.618 ± 0.067 |
0,0 |
100 |
2 |
| z |
20160420170204 |
17.586 ± 0.135 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.567 ± 0.068 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.549 ± 0.068 |
1024,0 |
100 |
2 |
| z |
20190720124943 |
17.597 ± 0.083 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.04 |
1.87 |
| GAIA source ID |
4121011190553685632 |
4121011194884878720 |
| Bp mag. |
19.514 |
-- |
| G mag. |
18.638 |
20.490 |
| Rp mag. |
17.620 |
-- |
| Bp/Rp excess |
1.399 |
-- |
| Parallax (mas) |
0.294 ± 0.185 |
-1.714 ± 1.022 |
| PM RA (mas/yr) |
-0.728 ± 0.233 |
-8.372 ± 1.490 |
| PM Dec (mas/yr) |
-3.932 ± 0.166 |
-0.517 ± 1.044 |
| A.E.N. (mas) |
0.338 ± 0.652 |
2.599 ± 2.164 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.758
±
0.010
|
| r |
18.569
±
0.003
|
| i |
18.011
±
0.012
|
| z |
17.501
±
0.011
|
| Y |
--
±
--
|
| J |
16.307
±
0.015
|
| H |
--
±
--
|
| K |
15.641
±
0.028
|
| W1 |
15.394
±
0.029
|
| W2 |
15.821
±
0.085
|
| 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. |
