Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179864125 (SMSS J172828.83-210753.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.120 |
|---|
| Dec (deg) | -21.132 |
|---|
| Galactic lon. (deg) | 4.542 |
|---|
| Galactic lat. (deg) | 7.445 |
|---|
| E(B-V) (SFD98) (mag) | 0.994 |
|---|
| E(B-V) (GNILC) (mag) | 0.881 ± 0.046 |
|---|
| Nearest DR4 source |
2268100086 (1.2 arcs away) |
| 2nd-nearest DR4 source |
179864126 (4.5 arcs away) |
| 3rd-nearest DR4 source |
179864123 (7.0 arcs away) |
| Times observed | 14 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.009 ± 0.110 |
17.248 ± 0.04 |
16.341 ± 0.050 |
15.777 ± 0.123 |
| Petrosian mag. |
— |
— |
17.767 ± 0.092 |
17.02 ± 0.106 |
15.743 ± 0.268 |
15.056 ± 0.227 |
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 |
20140722114521 |
18.243 ± 0.099 |
0,0 |
5 |
2 |
| g |
20140729111106 |
18.336 ± 0.106 |
0,0 |
5 |
2 |
| g |
20160420172300 |
18.004 ± 0.112 |
0,0 |
5 |
2 |
| g |
20190505165725 |
18.242 ± 0.032 |
3,0 |
100 |
2 |
| r |
20140722114545 |
17.296 ± 0.059 |
3,0 |
5 |
2 |
| r |
20140729111131 |
17.295 ± 0.060 |
3,0 |
5 |
2 |
| r |
20160420172325 |
17.201 ± 0.066 |
0,0 |
5 |
2 |
| r |
20180605125736 |
17.251 ± 0.078 |
1,0 |
5 |
2 |
| i |
20140729111202 |
16.319 ± 0.040 |
3,0 |
10 |
2 |
| i |
20160420172350 |
16.296 ± 0.040 |
3,0 |
10 |
2 |
| i |
20190505170526 |
16.319 ± 0.032 |
3,0 |
100 |
2 |
| z |
20140729111235 |
15.789 ± 0.037 |
3,0 |
20 |
2 |
| z |
20150901084754 |
15.797 ± 0.030 |
3,0 |
100 |
2 |
| z |
20160420172420 |
15.798 ± 0.034 |
3,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.22 |
1.56 |
| GAIA source ID |
4120952920793244800 |
4120952920734206208 |
| Bp mag. |
18.186 |
-- |
| G mag. |
17.175 |
19.044 |
| Rp mag. |
16.076 |
-- |
| Bp/Rp excess |
1.444 |
-- |
| Parallax (mas) |
0.174 ± 0.076 |
-0.172 ± 0.280 |
| PM RA (mas/yr) |
-0.237 ± 0.096 |
-2.919 ± 0.347 |
| PM Dec (mas/yr) |
-6.987 ± 0.065 |
-6.524 ± 0.230 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.871 ± 2.067 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
18.540
±
0.004
|
| r |
17.255
±
0.002
|
| i |
16.539
±
0.003
|
| z |
16.091
±
0.003
|
| Y |
--
±
--
|
| J |
14.449
±
0.069
|
| H |
13.704
±
0.09
|
| K |
13.483
±
0.074
|
| 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. |
