Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179821052 (SMSS J172716.08-205013.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8170 |
|---|
| Dec (deg) | -20.8371 |
|---|
| Galactic lon. (deg) | 4.6357 |
|---|
| Galactic lat. (deg) | 7.8430 |
|---|
| E(B-V) (SFD98) (mag) | 0.983 |
|---|
| E(B-V) (GNILC) (mag) | 0.861 ± 0.037 |
|---|
| Nearest DR4 source |
179821032 (5.9 arcs away) |
| 2nd-nearest DR4 source |
179821053 (14.4 arcs away) |
| 3rd-nearest DR4 source |
179821041 (14.9 arcs away) |
| Times observed | 6 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.154 ± 0.205 |
17.857 ± 0.158 |
| Petrosian mag. |
— |
— |
— |
— |
17.911 ± 0.066 |
17.611 ± 0.080 |
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 |
18.538 ± 0.087 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.490 ± 0.076 |
3,0 |
100 |
2 |
| i |
20190505170526 |
18.488 ± 0.078 |
3,0 |
100 |
2 |
| z |
20150901084353 |
18.055 ± 0.096 |
2,0 |
100 |
2 |
| z |
20150901084754 |
18.039 ± 0.093 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.993 ± 0.095 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.38 |
2.52 |
| GAIA source ID |
4121011297960414080 |
4121011297994238208 |
| Bp mag. |
20.730 |
-- |
| G mag. |
19.805 |
20.804 |
| Rp mag. |
18.471 |
-- |
| Bp/Rp excess |
1.748 |
-- |
| Parallax (mas) |
0.639 ± 0.441 |
-- ± -- |
| PM RA (mas/yr) |
2.680 ± 0.547 |
-- ± -- |
| PM Dec (mas/yr) |
-2.277 ± 0.391 |
-- ± -- |
| A.E.N. (mas) |
1.226 ± 1.719 |
2.522 ± 0.908 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.783
±
0.024
|
| r |
19.153
±
0.006
|
| i |
18.906
±
0.013
|
| z |
18.454
±
0.012
|
| Y |
--
±
--
|
| J |
16.833
±
0.024
|
| H |
--
±
--
|
| K |
15.803
±
0.032
|
| 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. |
