Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179909141 (SMSS J172801.82-202616.2)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.008 |
|---|
| Dec (deg) | -20.438 |
|---|
| Galactic lon. (deg) | 5.072 |
|---|
| Galactic lat. (deg) | 7.911 |
|---|
| E(B-V) (SFD98) (mag) | 0.814 |
|---|
| E(B-V) (GNILC) (mag) | 0.615 ± 0.023 |
|---|
| Nearest DR4 source |
179909140 (4.2 arcs away) |
| 2nd-nearest DR4 source |
179909142 (9.1 arcs away) |
| 3rd-nearest DR4 source |
179909132 (10.9 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
17.937 ± 0.040 |
17.300 ± 0.086 |
16.923 ± 0.025 |
| Petrosian mag. |
— |
— |
— |
18.181 ± 0.104 |
17.417 ± 0.075 |
17.044 ± 0.072 |
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) |
| r |
20140729111131 |
18.036 ± 0.105 |
3,0 |
5 |
2 |
| i |
20140729111202 |
17.269 ± 0.071 |
3,0 |
10 |
2 |
| i |
20160420172350 |
17.400 ± 0.112 |
1,0 |
10 |
2 |
| z |
20140729111235 |
16.941 ± 0.069 |
3,0 |
20 |
2 |
| z |
20160420172420 |
16.940 ± 0.088 |
3,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.14 |
3.57 |
| GAIA source ID |
4121062455285013888 |
4121062459624102400 |
| Bp mag. |
18.594 |
20.702 |
| G mag. |
17.809 |
19.808 |
| Rp mag. |
16.949 |
19.092 |
| Bp/Rp excess |
1.281 |
1.132 |
| Parallax (mas) |
0.707 ± 0.167 |
-0.365 ± 0.703 |
| PM RA (mas/yr) |
-1.749 ± 0.214 |
-3.901 ± 0.841 |
| PM Dec (mas/yr) |
-0.455 ± 0.128 |
-6.545 ± 0.510 |
| 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 |
--
±
--
|
| r |
18.026
±
0.004
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
15.717
±
0.009
|
| H |
--
±
--
|
| K |
13.8
±
0.017
|
| 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. |
