Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179909128 (SMSS J172801.63-202643.3)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.007 |
|---|
| Dec (deg) | -20.446 |
|---|
| Galactic lon. (deg) | 5.065 |
|---|
| Galactic lat. (deg) | 7.907 |
|---|
| E(B-V) (SFD98) (mag) | 0.814 |
|---|
| E(B-V) (GNILC) (mag) | 0.634 ± 0.030 |
|---|
| Nearest DR4 source |
2268148760 (1.9 arcs away) |
| 2nd-nearest DR4 source |
2268148646 (1.9 arcs away) |
| 3rd-nearest DR4 source |
179909022 (6.0 arcs away) |
| Times observed | 6 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.016 ± 0.192 |
18.124 ± 0.218 |
17.512 ± 0.310 |
17.174 ± 0.342 |
| Petrosian mag. |
— |
— |
19.888 ± 0.191 |
18.397 ± 0.354 |
17.924 ± 0.127 |
18.233 ± 0.272 |
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 |
20190505165725 |
19.437 ± 0.068 |
1,0 |
100 |
2 |
| g |
20190507143127 |
19.422 ± 0.075 |
1,0 |
100 |
2 |
| r |
20190505165926 |
18.665 ± 0.069 |
1,0 |
100 |
2 |
| r |
20190507143327 |
18.660 ± 0.069 |
1,0 |
100 |
2 |
| i |
20190720124743 |
18.082 ± 0.091 |
1,0 |
100 |
2 |
| z |
20190720124943 |
17.717 ± 0.095 |
1,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
1.75 |
1.93 |
| GAIA source ID |
4121062390935375872 |
4121062390929293696 |
| Bp mag. |
-- |
19.463 |
| G mag. |
20.739 |
19.054 |
| Rp mag. |
-- |
18.133 |
| Bp/Rp excess |
-- |
1.481 |
| Parallax (mas) |
-- ± -- |
0.095 ± 0.367 |
| PM RA (mas/yr) |
-- ± -- |
-3.422 ± 0.432 |
| PM Dec (mas/yr) |
-- ± -- |
-4.743 ± 0.300 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.558 ± 0.899 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.707
±
0.007
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.347
±
0.038
|
| H |
--
±
--
|
| K |
16.882
±
0.084
|
| W1 |
16.098
±
0.039
|
| W2 |
15.742
±
0.079
|
| 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. |
