Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185203676 (SMSS J172805.48-202135.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.0228 |
|---|
| Dec (deg) | -20.3600 |
|---|
| Galactic lon. (deg) | 5.1457 |
|---|
| Galactic lat. (deg) | 7.9409 |
|---|
| E(B-V) (SFD98) (mag) | 0.750 |
|---|
| E(B-V) (GNILC) (mag) | 0.609 ± 0.030 |
|---|
| Nearest DR4 source |
185203635 (7.9 arcs away) |
| 2nd-nearest DR4 source |
185203679 (8.4 arcs away) |
| 3rd-nearest DR4 source |
185203612 (9.9 arcs away) |
| Times observed | 48 |
|---|
| Total bad pixels | 8 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
18.245 ± 0.060 |
17.836 ± 0.022 |
15.916 ± 0.010 |
15.192 ± 0.011 |
14.617 ± 0.008 |
14.316 ± 0.010 |
| Petrosian mag. |
18.537 ± 0.239 |
18.044 ± 0.067 |
15.974 ± 0.016 |
15.251 ± 0.010 |
14.676 ± 0.008 |
14.393 ± 0.009 |
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) |
| u |
20140729110926 |
18.153 ± 0.107 |
0,0 |
40 |
3 |
| u |
20190505165326 |
18.241 ± 0.072 |
0,0 |
100 |
2 |
| u |
20190505170125 |
18.280 ± 0.069 |
0,0 |
100 |
2 |
| v |
20140729111025 |
17.849 ± 0.119 |
512,0 |
20 |
2 |
| v |
20190505165526 |
17.811 ± 0.04 |
0,0 |
100 |
1 |
| v |
20190505170325 |
17.795 ± 0.035 |
0,0 |
100 |
1 |
| v |
20190505171125 |
17.888 ± 0.039 |
0,0 |
100 |
1 |
| v |
20210412150202 |
17.860 ± 0.069 |
0,0 |
100 |
1 |
| g |
20140719114908 |
15.926 ± 0.031 |
0,0 |
5 |
2 |
| g |
20140722114132 |
17.704 ± 0.065 |
24,10 |
5 |
2 |
| g |
20140729111106 |
15.865 ± 0.028 |
0,0 |
5 |
2 |
| g |
20160420172300 |
15.895 ± 0.025 |
0,3 |
5 |
2 |
| g |
20180605124544 |
15.93 ± 0.029 |
0,0 |
5 |
2 |
| g |
20180605125705 |
15.902 ± 0.035 |
0,0 |
5 |
2 |
| g |
20190505165725 |
15.903 ± 0.031 |
3,0 |
100 |
2 |
| g |
20190506165109 |
15.935 ± 0.025 |
3,0 |
100 |
2 |
| g |
20190507143127 |
15.906 ± 0.043 |
3,22 |
100 |
2 |
| g |
20190822094124 |
15.908 ± 0.036 |
3,0 |
100 |
2 |
| g |
20210407183532 |
15.938 ± 0.028 |
0,0 |
5 |
2 |
| r |
20140719114939 |
15.177 ± 0.032 |
0,0 |
5 |
2 |
| r |
20140722114203 |
16.429 ± 0.040 |
24,13 |
5 |
2 |
| r |
20140729111131 |
15.199 ± 0.027 |
0,0 |
5 |
2 |
| r |
20160420172325 |
15.192 ± 0.021 |
0,1 |
5 |
2 |
| r |
20180605125736 |
15.238 ± 0.028 |
0,0 |
5 |
2 |
| r |
20190505165926 |
15.183 ± 0.037 |
1,0 |
100 |
2 |
| r |
20190506165309 |
15.192 ± 0.030 |
3,0 |
100 |
2 |
| r |
20190507143327 |
15.179 ± 0.045 |
3,26 |
100 |
2 |
| r |
20190822094324 |
15.173 ± 0.040 |
3,0 |
100 |
2 |
| r |
20210407183558 |
15.151 ± 0.036 |
0,0 |
5 |
2 |
| i |
20140719115004 |
14.623 ± 0.032 |
0,0 |
10 |
2 |
| i |
20140722114229 |
17.777 ± 0.097 |
24,9 |
10 |
2 |
| i |
20140729111202 |
14.613 ± 0.029 |
0,0 |
10 |
2 |
| i |
20150901084153 |
14.612 ± 0.031 |
1,0 |
100 |
2 |
| i |
20150901084554 |
14.618 ± 0.032 |
1,0 |
100 |
2 |
| i |
20160420172350 |
14.598 ± 0.020 |
0,4 |
10 |
2 |
| i |
20180605124636 |
14.614 ± 0.026 |
0,0 |
10 |
2 |
| i |
20180605125802 |
14.617 ± 0.031 |
0,0 |
10 |
2 |
| i |
20190505170526 |
14.616 ± 0.036 |
1,0 |
100 |
2 |
| i |
20190508164002 |
14.624 ± 0.034 |
3,0 |
100 |
2 |
| i |
20190509140533 |
14.608 ± 0.050 |
3,0 |
100 |
2 |
| i |
20190720124743 |
14.597 ± 0.071 |
3,0 |
100 |
2 |
| i |
20200513190610 |
14.615 ± 0.031 |
3,0 |
100 |
2 |
| i |
20210407183626 |
14.608 ± 0.029 |
0,0 |
10 |
2 |
| z |
20140719115035 |
14.319 ± 0.032 |
0,0 |
20 |
2 |
| z |
20140722114259 |
17.292 ± 0.081 |
24,9 |
20 |
2 |
| z |
20140729111235 |
14.305 ± 0.031 |
0,0 |
20 |
2 |
| z |
20150901084353 |
14.312 ± 0.030 |
16,0 |
100 |
2 |
| z |
20150901084754 |
14.315 ± 0.031 |
0,0 |
100 |
2 |
| z |
20160420172420 |
14.323 ± 0.030 |
0,0 |
20 |
2 |
| z |
20180605124707 |
14.315 ± 0.021 |
0,0 |
20 |
2 |
| z |
20180605125833 |
14.362 ± 0.026 |
0,0 |
20 |
2 |
| z |
20190505170726 |
14.300 ± 0.035 |
0,0 |
100 |
2 |
| z |
20190508164202 |
14.312 ± 0.027 |
0,0 |
100 |
2 |
| z |
20190509140733 |
14.308 ± 0.052 |
0,0 |
100 |
2 |
| z |
20190720124943 |
14.303 ± 0.064 |
0,0 |
100 |
2 |
| z |
20200513190811 |
14.312 ± 0.034 |
3,0 |
100 |
2 |
| z |
20210407183658 |
14.306 ± 0.032 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.02 |
2.53 |
| GAIA source ID |
4121065517665596928 |
4121065517650447616 |
| Bp mag. |
15.847 |
19.791 |
| G mag. |
15.127 |
20.349 |
| Rp mag. |
14.287 |
18.367 |
| Bp/Rp excess |
1.286 |
3.823 |
| Parallax (mas) |
0.586 ± 0.034 |
-5.485 ± 1.632 |
| PM RA (mas/yr) |
-1.013 ± 0.041 |
2.968 ± 1.818 |
| PM Dec (mas/yr) |
-1.055 ± 0.027 |
1.681 ± 1.113 |
| A.E.N. (mas) |
0.0 ± 0.0 |
5.374 ± 11.389 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
15.325
±
0.004
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
13.129
±
0.018
|
| H |
12.661
±
0.02
|
| K |
12.518
±
0.021
|
| W1 |
12.524
±
0.013
|
| W2 |
12.536
±
0.009
|
| W3 |
12.53
±
--
|
| W4 |
8.726
±
--
|
| 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. |
