Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179909189 (SMSS J172803.52-202559.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.015 |
|---|
| Dec (deg) | -20.433 |
|---|
| Galactic lon. (deg) | 5.079 |
|---|
| Galactic lat. (deg) | 7.908 |
|---|
| E(B-V) (SFD98) (mag) | 0.814 |
|---|
| E(B-V) (GNILC) (mag) | 0.615 ± 0.023 |
|---|
| Nearest DR4 source |
179909155 (4.8 arcs away) |
| 2nd-nearest DR4 source |
2268148788 (6.3 arcs away) |
| 3rd-nearest DR4 source |
179909192 (9.7 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
18.392 ± 0.185 |
17.901 ± 0.058 |
17.608 ± 0.046 |
| Petrosian mag. |
— |
— |
— |
18.791 ± 0.171 |
18.087 ± 0.226 |
17.546 ± 0.082 |
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 |
18.683 ± 0.185 |
0,0 |
5 |
2 |
| i |
20140729111202 |
17.825 ± 0.109 |
0,0 |
10 |
2 |
| z |
20140729111235 |
17.859 ± 0.144 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.670 ± 0.082 |
1,0 |
100 |
2 |
| z |
20190509140733 |
17.574 ± 0.084 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.15 |
4.0 |
| GAIA source ID |
4121062764522662912 |
4121062768861709696 |
| Bp mag. |
19.231 |
-- |
| G mag. |
18.861 |
20.351 |
| Rp mag. |
17.603 |
-- |
| Bp/Rp excess |
1.856 |
-- |
| Parallax (mas) |
-0.238 ± 0.892 |
-- ± -- |
| PM RA (mas/yr) |
-0.407 ± 1.025 |
-- ± -- |
| PM Dec (mas/yr) |
-4.399 ± 0.577 |
-- ± -- |
| A.E.N. (mas) |
4.304 ± 93.034 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.608
±
0.005
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.397
±
0.016
|
| H |
--
±
--
|
| K |
15.739
±
0.030
|
| 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. |
