Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179909137 (SMSS J172800.42-202604.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.002 |
|---|
| Dec (deg) | -20.435 |
|---|
| Galactic lon. (deg) | 5.072 |
|---|
| Galactic lat. (deg) | 7.917 |
|---|
| E(B-V) (SFD98) (mag) | 0.808 |
|---|
| E(B-V) (GNILC) (mag) | 0.639 ± 0.030 |
|---|
| Nearest DR4 source |
179909166 (7.1 arcs away) |
| 2nd-nearest DR4 source |
179909165 (10.3 arcs away) |
| 3rd-nearest DR4 source |
179909139 (10.8 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.462 ± 0.130 |
18.023 ± 0.179 |
| Petrosian mag. |
— |
— |
— |
— |
18.493 ± 0.180 |
18.539 ± 0.15 |
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) |
| i |
20150901084554 |
18.704 ± 0.101 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.634 ± 0.102 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.768 ± 0.115 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.244 ± 0.118 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.364 ± 0.144 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.17 |
2.77 |
| GAIA source ID |
4121062455291993600 |
4121062459636687488 |
| Bp mag. |
20.209 |
-- |
| G mag. |
19.502 |
20.465 |
| Rp mag. |
18.249 |
-- |
| Bp/Rp excess |
1.714 |
-- |
| Parallax (mas) |
-2.711 ± 0.653 |
-- ± -- |
| PM RA (mas/yr) |
8.660 ± 0.805 |
-- ± -- |
| PM Dec (mas/yr) |
-6.903 ± 0.500 |
-- ± -- |
| A.E.N. (mas) |
2.030 ± 6.684 |
1.579 ± 0.615 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
19.332
±
0.009
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.708
±
0.020
|
| H |
--
±
--
|
| K |
15.871
±
0.037
|
| W1 |
15.998
±
0.038
|
| W2 |
16.511
±
0.171
|
| 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. |
