Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179866183 (SMSS J172824.74-205843.2)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.103 |
|---|
| Dec (deg) | -20.979 |
|---|
| Galactic lon. (deg) | 4.663 |
|---|
| Galactic lat. (deg) | 7.542 |
|---|
| E(B-V) (SFD98) (mag) | 0.959 |
|---|
| E(B-V) (GNILC) (mag) | 0.769 ± 0.042 |
|---|
| Nearest DR4 source |
179866181 (4.9 arcs away) |
| 2nd-nearest DR4 source |
179866182 (5.7 arcs away) |
| 3rd-nearest DR4 source |
179867010 (9.4 arcs away) |
| Times observed | 8 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.153 ± 0.158 |
17.659 ± 0.032 |
| Petrosian mag. |
— |
— |
— |
— |
17.780 ± 0.182 |
17.331 ± 0.102 |
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 |
18.249 ± 0.071 |
3,0 |
100 |
2 |
| i |
20150901084554 |
18.258 ± 0.071 |
3,0 |
100 |
2 |
| z |
20140722114259 |
17.823 ± 0.144 |
1,0 |
20 |
2 |
| z |
20140729111235 |
17.622 ± 0.120 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.594 ± 0.067 |
3,0 |
100 |
2 |
| z |
20150901084754 |
17.617 ± 0.070 |
3,0 |
100 |
2 |
| z |
20160420172420 |
17.512 ± 0.129 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.547 ± 0.068 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.25 |
1.56 |
| GAIA source ID |
4120959483441535616 |
4120959483449359616 |
| Bp mag. |
20.685 |
-- |
| G mag. |
19.429 |
20.690 |
| Rp mag. |
18.11 |
-- |
| Bp/Rp excess |
1.646 |
-- |
| Parallax (mas) |
1.296 ± 0.374 |
-- ± -- |
| PM RA (mas/yr) |
1.063 ± 0.491 |
-- ± -- |
| PM Dec (mas/yr) |
0.092 ± 0.312 |
-- ± -- |
| A.E.N. (mas) |
0.728 ± 0.771 |
3.118 ± 1.471 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
22.125
±
0.037
|
| r |
20.400
±
0.011
|
| i |
18.525
±
0.016
|
| z |
17.877
±
0.013
|
| Y |
--
±
--
|
| J |
16.102
±
0.012
|
| H |
--
±
--
|
| K |
15.100
±
0.017
|
| 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. |
