Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829627 (SMSS J172557.37-204218.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4890 |
|---|
| Dec (deg) | -20.7052 |
|---|
| Galactic lon. (deg) | 4.5783 |
|---|
| Galactic lat. (deg) | 8.1720 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
179829626 (3.8 arcs away) |
| 2nd-nearest DR4 source |
179829616 (8.7 arcs away) |
| 3rd-nearest DR4 source |
179829606 (9.3 arcs away) |
| Times observed | 9 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.870 ± 0.047 |
19.008 ± 0.081 |
18.342 ± 0.034 |
18.085 ± 0.038 |
| Petrosian mag. |
— |
— |
19.837 ± 0.110 |
18.837 ± 0.082 |
18.233 ± 0.056 |
18.071 ± 0.086 |
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 |
19.857 ± 0.077 |
3,0 |
100 |
2 |
| r |
20190505165926 |
18.971 ± 0.076 |
3,0 |
100 |
2 |
| r |
20190506165309 |
19.093 ± 0.072 |
3,0 |
100 |
2 |
| i |
20150901084153 |
18.341 ± 0.074 |
3,0 |
100 |
2 |
| i |
20150901084554 |
18.351 ± 0.066 |
3,0 |
100 |
2 |
| i |
20190505170526 |
18.284 ± 0.071 |
3,0 |
100 |
2 |
| z |
20150901084353 |
17.991 ± 0.090 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.082 ± 0.093 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.163 ± 0.112 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.45 |
0.85 |
| GAIA source ID |
4121123173247376256 |
4121123173247376128 |
| Bp mag. |
19.809 |
-- |
| G mag. |
19.162 |
20.562 |
| Rp mag. |
18.126 |
-- |
| Bp/Rp excess |
1.493 |
-- |
| Parallax (mas) |
-0.422 ± 0.309 |
-- ± -- |
| PM RA (mas/yr) |
1.315 ± 0.456 |
-- ± -- |
| PM Dec (mas/yr) |
-1.520 ± 0.309 |
-- ± -- |
| A.E.N. (mas) |
1.185 ± 4.433 |
6.478 ± 5.520 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.997
±
0.011
|
| r |
18.948
±
0.005
|
| i |
18.398
±
0.010
|
| z |
18.074
±
0.010
|
| Y |
--
±
--
|
| J |
16.797
±
0.023
|
| H |
--
±
--
|
| K |
16.334
±
0.053
|
| 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. |
