Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179866077 (SMSS J172823.70-205935.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.099 |
|---|
| Dec (deg) | -20.993 |
|---|
| Galactic lon. (deg) | 4.648 |
|---|
| Galactic lat. (deg) | 7.537 |
|---|
| E(B-V) (SFD98) (mag) | 0.959 |
|---|
| E(B-V) (GNILC) (mag) | 0.769 ± 0.042 |
|---|
| Nearest DR4 source |
179866073 (6.5 arcs away) |
| 2nd-nearest DR4 source |
179866075 (7.9 arcs away) |
| 3rd-nearest DR4 source |
179866076 (9.1 arcs away) |
| Times observed | 10 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
20.017 ± 0.131 |
19.048 ± 0.084 |
18.419 ± 0.085 |
18.039 ± 0.121 |
| Petrosian mag. |
— |
— |
19.919 ± 0.115 |
18.769 ± 0.072 |
18.132 ± 0.110 |
17.909 ± 0.145 |
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 |
20190506165109 |
20.048 ± 0.090 |
0,0 |
100 |
2 |
| r |
20190429143921 |
18.934 ± 0.074 |
24,23 |
100 |
3 |
| r |
20190505165926 |
19.086 ± 0.075 |
1,0 |
100 |
2 |
| r |
20190506165309 |
19.049 ± 0.071 |
1,0 |
100 |
2 |
| r |
20190507143327 |
19.064 ± 0.075 |
1,0 |
100 |
2 |
| i |
20150901084153 |
18.341 ± 0.076 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.369 ± 0.077 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.443 ± 0.079 |
1,0 |
100 |
2 |
| z |
20150901084353 |
18.033 ± 0.096 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.059 ± 0.101 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.185 ± 0.115 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.64 |
1.25 |
| GAIA source ID |
4120959105484310272 |
4120959105492257920 |
| Bp mag. |
20.045 |
-- |
| G mag. |
19.632 |
20.518 |
| Rp mag. |
18.408 |
-- |
| Bp/Rp excess |
1.796 |
-- |
| Parallax (mas) |
0.736 ± 0.497 |
-- ± -- |
| PM RA (mas/yr) |
-4.419 ± 0.643 |
-- ± -- |
| PM Dec (mas/yr) |
-3.171 ± 0.417 |
-- ± -- |
| A.E.N. (mas) |
1.792 ± 3.418 |
8.259 ± 21.943 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.862
±
0.017
|
| r |
18.774
±
0.015
|
| i |
18.330
±
0.034
|
| z |
18.011
±
0.033
|
| Y |
--
±
--
|
| J |
17.357
±
0.038
|
| H |
--
±
--
|
| K |
16.713
±
0.072
|
| 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. |
