Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179805406 (SMSS J172549.12-205118.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.455 |
|---|
| Dec (deg) | -20.855 |
|---|
| Galactic lon. (deg) | 4.434 |
|---|
| Galactic lat. (deg) | 8.117 |
|---|
| E(B-V) (SFD98) (mag) | 0.819 |
|---|
| E(B-V) (GNILC) (mag) | 0.871 ± 0.049 |
|---|
| Nearest DR4 source |
179805407 (6.2 arcs away) |
| 2nd-nearest DR4 source |
179805401 (10.6 arcs away) |
| 3rd-nearest DR4 source |
179805319 (13.2 arcs away) |
| Times observed | 4 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.746 ± 0.101 |
18.498 ± 0.121 |
| Petrosian mag. |
— |
— |
— |
— |
18.633 ± 0.338 |
18.824 ± 0.286 |
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 |
20150901084153 |
18.728 ± 0.101 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.695 ± 0.087 |
3,0 |
100 |
2 |
| i |
20190505170526 |
18.771 ± 0.106 |
1,0 |
100 |
2 |
| z |
20150901084353 |
18.419 ± 0.13 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.6 |
0.7 |
| GAIA source ID |
4120932030046822400 |
4120932030046822272 |
| Bp mag. |
20.832 |
-- |
| G mag. |
20.394 |
20.770 |
| Rp mag. |
18.628 |
-- |
| Bp/Rp excess |
2.625 |
-- |
| Parallax (mas) |
0.160 ± 0.773 |
-- ± -- |
| PM RA (mas/yr) |
-2.187 ± 1.013 |
-- ± -- |
| PM Dec (mas/yr) |
-0.174 ± 0.724 |
-- ± -- |
| A.E.N. (mas) |
1.431 ± 1.006 |
3.747 ± 1.401 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
--
±
--
|
| i |
--
±
--
|
| z |
18.422
±
0.051
|
| Y |
--
±
--
|
| J |
17.113
±
0.031
|
| H |
--
±
--
|
| K |
16.169
±
0.045
|
| 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. |
