Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179855417 (SMSS J172658.72-202908.1)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.7447 |
|---|
| Dec (deg) | -20.4856 |
|---|
| Galactic lon. (deg) | 4.8961 |
|---|
| Galactic lat. (deg) | 8.0913 |
|---|
| E(B-V) (SFD98) (mag) | 0.739 |
|---|
| E(B-V) (GNILC) (mag) | 0.640 ± 0.033 |
|---|
| Nearest DR4 source |
179855418 (7.1 arcs away) |
| 2nd-nearest DR4 source |
179855410 (11.5 arcs away) |
| 3rd-nearest DR4 source |
179855419 (11.6 arcs away) |
| Times observed | 27 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
17.841 ± 0.020 |
16.760 ± 0.019 |
15.864 ± 0.013 |
15.330 ± 0.015 |
| Petrosian mag. |
— |
— |
17.822 ± 0.024 |
16.711 ± 0.046 |
15.800 ± 0.026 |
15.168 ± 0.048 |
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 |
20140719114908 |
17.836 ± 0.077 |
0,0 |
5 |
2 |
| g |
20140722114132 |
17.829 ± 0.072 |
0,0 |
5 |
2 |
| g |
20190505165725 |
17.857 ± 0.031 |
0,0 |
100 |
2 |
| g |
20190507143127 |
17.876 ± 0.040 |
0,0 |
100 |
2 |
| r |
20140719114939 |
16.852 ± 0.052 |
0,0 |
5 |
2 |
| r |
20140722114203 |
16.728 ± 0.043 |
0,0 |
5 |
2 |
| r |
20190505165926 |
16.735 ± 0.035 |
0,0 |
100 |
2 |
| r |
20190507143327 |
16.738 ± 0.04 |
0,0 |
100 |
2 |
| r |
20200524153415 |
16.848 ± 0.058 |
0,0 |
5 |
2 |
| r |
20210407183558 |
16.807 ± 0.057 |
0,0 |
5 |
2 |
| i |
20140719115004 |
15.872 ± 0.036 |
0,0 |
10 |
2 |
| i |
20140722114229 |
15.841 ± 0.034 |
0,0 |
10 |
2 |
| i |
20150901084153 |
15.863 ± 0.030 |
0,0 |
100 |
2 |
| i |
20150901084554 |
15.857 ± 0.032 |
16,0 |
100 |
2 |
| i |
20180605124636 |
15.832 ± 0.039 |
16,0 |
10 |
2 |
| i |
20190505170526 |
15.837 ± 0.035 |
0,0 |
100 |
2 |
| i |
20190508164002 |
15.869 ± 0.036 |
1,0 |
100 |
2 |
| i |
20190509140533 |
15.870 ± 0.047 |
0,0 |
100 |
2 |
| i |
20200513190610 |
15.867 ± 0.029 |
0,0 |
100 |
2 |
| i |
20200524153441 |
15.914 ± 0.040 |
0,0 |
10 |
2 |
| i |
20210407183626 |
15.837 ± 0.038 |
0,0 |
10 |
2 |
| z |
20140719115035 |
15.353 ± 0.036 |
0,0 |
20 |
2 |
| z |
20140722114259 |
15.323 ± 0.031 |
2,0 |
20 |
2 |
| z |
20150901084353 |
15.311 ± 0.031 |
3,0 |
100 |
2 |
| z |
20150901084754 |
15.303 ± 0.033 |
19,0 |
100 |
2 |
| z |
20180605124707 |
15.319 ± 0.037 |
16,0 |
20 |
2 |
| z |
20190505170726 |
15.318 ± 0.036 |
3,0 |
100 |
2 |
| z |
20190508164202 |
15.306 ± 0.031 |
3,0 |
100 |
2 |
| z |
20190509140733 |
15.320 ± 0.049 |
3,0 |
100 |
2 |
| z |
20200513190811 |
15.334 ± 0.033 |
3,0 |
100 |
2 |
| z |
20200524153511 |
15.349 ± 0.040 |
1,0 |
20 |
3 |
| z |
20210407183658 |
15.333 ± 0.038 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.24 |
2.5 |
| GAIA source ID |
4121226351229535872 |
4121226355525630208 |
| Bp mag. |
17.673 |
20.222 |
| G mag. |
16.541 |
19.173 |
| Rp mag. |
15.499 |
18.076 |
| Bp/Rp excess |
1.355 |
1.433 |
| Parallax (mas) |
0.200 ± 0.067 |
0.006 ± 0.355 |
| PM RA (mas/yr) |
-3.351 ± 0.076 |
-6.185 ± 0.399 |
| PM Dec (mas/yr) |
-5.867 ± 0.054 |
-7.446 ± 0.289 |
| A.E.N. (mas) |
0.096 ± 0.634 |
0.885 ± 2.529 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
18.309
±
0.006
|
| r |
16.748
±
0.004
|
| i |
16.028
±
0.003
|
| z |
15.587
±
0.003
|
| Y |
--
±
--
|
| J |
13.857
±
0.031
|
| H |
13.097
±
0.02
|
| K |
12.811
±
0.019
|
| W1 |
--
±
--
|
| W2 |
--
±
--
|
| 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. |
