Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829512 (SMSS J172556.77-204244.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4866 |
|---|
| Dec (deg) | -20.7125 |
|---|
| Galactic lon. (deg) | 4.5708 |
|---|
| Galactic lat. (deg) | 8.1699 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
179829513 (4.2 arcs away) |
| 2nd-nearest DR4 source |
179829511 (6.4 arcs away) |
| 3rd-nearest DR4 source |
179829602 (8.9 arcs away) |
| Times observed | 10 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.367 ± 0.038 |
18.400 ± 0.022 |
17.921 ± 0.022 |
| Petrosian mag. |
— |
— |
— |
19.535 ± 0.190 |
18.350 ± 0.102 |
18.168 ± 0.075 |
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) |
| r |
20190506165309 |
19.369 ± 0.090 |
1,0 |
100 |
2 |
| i |
20150901084153 |
18.450 ± 0.080 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.416 ± 0.070 |
2,0 |
100 |
2 |
| i |
20190505170526 |
18.392 ± 0.077 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.293 ± 0.079 |
0,0 |
100 |
2 |
| i |
20190720124743 |
18.361 ± 0.090 |
0,0 |
100 |
2 |
| z |
20140729111235 |
18.11 ± 0.170 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.960 ± 0.087 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.098 ± 0.095 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.973 ± 0.096 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.39 |
0.96 |
| GAIA source ID |
4121123100225187072 |
4121123104527871232 |
| Bp mag. |
20.379 |
-- |
| G mag. |
19.307 |
20.187 |
| Rp mag. |
18.035 |
-- |
| Bp/Rp excess |
1.629 |
-- |
| Parallax (mas) |
0.619 ± 0.353 |
-- ± -- |
| PM RA (mas/yr) |
9.355 ± 0.502 |
-- ± -- |
| PM Dec (mas/yr) |
2.008 ± 0.334 |
-- ± -- |
| A.E.N. (mas) |
0.952 ± 2.251 |
1.995 ± 2.927 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.828
±
0.018
|
| r |
19.206
±
0.005
|
| i |
18.371
±
0.010
|
| z |
17.908
±
0.009
|
| Y |
--
±
--
|
| J |
16.399
±
0.016
|
| H |
--
±
--
|
| K |
15.421
±
0.023
|
| 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. |
