Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179842318 (SMSS J172559.60-202437.3)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4983 |
|---|
| Dec (deg) | -20.4104 |
|---|
| Galactic lon. (deg) | 4.8326 |
|---|
| Galactic lat. (deg) | 8.3258 |
|---|
| E(B-V) (SFD98) (mag) | 0.642 |
|---|
| E(B-V) (GNILC) (mag) | 0.462 ± 0.022 |
|---|
| Nearest DR4 source |
179842321 (2.6 arcs away) |
| 2nd-nearest DR4 source |
1212919493 (3.3 arcs away) |
| 3rd-nearest DR4 source |
179842354 (5.1 arcs away) |
| Times observed | 7 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
18.392 ± 0.227 |
18.212 ± 0.034 |
17.927 ± 0.038 |
| Petrosian mag. |
— |
— |
— |
18.703 ± 0.192 |
18.326 ± 0.094 |
18.063 ± 0.146 |
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 |
20140729111131 |
18.606 ± 0.168 |
0,0 |
5 |
2 |
| i |
20140729111202 |
18.149 ± 0.141 |
0,0 |
10 |
2 |
| i |
20150901084554 |
18.275 ± 0.071 |
3,0 |
100 |
2 |
| i |
20190505170526 |
18.239 ± 0.072 |
3,0 |
100 |
2 |
| z |
20140729111235 |
18.004 ± 0.159 |
0,0 |
20 |
2 |
| z |
20150901084754 |
17.81 ± 0.082 |
3,0 |
100 |
2 |
| z |
20190505170726 |
18.037 ± 0.103 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.16 |
0.73 |
| GAIA source ID |
4121236594730342784 |
4121236594730342656 |
| Bp mag. |
19.454 |
-- |
| G mag. |
18.833 |
20.790 |
| Rp mag. |
17.846 |
-- |
| Bp/Rp excess |
1.453 |
-- |
| Parallax (mas) |
-1.117 ± 0.266 |
-- ± -- |
| PM RA (mas/yr) |
-1.958 ± 0.323 |
-- ± -- |
| PM Dec (mas/yr) |
-5.782 ± 0.223 |
-- ± -- |
| A.E.N. (mas) |
1.395 ± 8.389 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.739
±
0.009
|
| r |
18.791
±
0.004
|
| i |
18.363
±
0.009
|
| z |
18.107
±
0.009
|
| Y |
--
±
--
|
| J |
16.802
±
0.022
|
| H |
--
±
--
|
| K |
15.952
±
0.040
|
| 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. |
