Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829509 (SMSS J172555.92-204246.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4830 |
|---|
| Dec (deg) | -20.7129 |
|---|
| Galactic lon. (deg) | 4.5687 |
|---|
| Galactic lat. (deg) | 8.1724 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
|---|
| Nearest DR4 source |
179829510 (3.2 arcs away) |
| 2nd-nearest DR4 source |
179829508 (5.6 arcs away) |
| 3rd-nearest DR4 source |
179829503 (7.1 arcs away) |
| Times observed | 6 |
|---|
| Total bad pixels | 1 |
|---|
| Observing flags | 515 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
18.413 ± -- |
17.581 ± 0.032 |
17.123 ± 0.041 |
| Petrosian mag. |
— |
— |
— |
18.785 ± -- |
17.537 ± 0.084 |
17.165 ± 0.073 |
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 |
18.506 ± 0.149 |
513,0 |
5 |
2 |
| i |
20140722114229 |
17.548 ± 0.087 |
3,0 |
10 |
2 |
| i |
20140729111202 |
17.566 ± 0.084 |
3,0 |
10 |
2 |
| i |
20160420170134 |
17.579 ± 0.106 |
3,0 |
10 |
2 |
| z |
20140722114259 |
17.083 ± 0.075 |
3,0 |
20 |
2 |
| z |
20140729111235 |
17.117 ± 0.074 |
3,0 |
20 |
2 |
| z |
20160420170204 |
17.087 ± 0.086 |
3,1 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.09 |
1.59 |
| GAIA source ID |
4121123065865447680 |
4121123070168147200 |
| Bp mag. |
19.030 |
-- |
| G mag. |
18.251 |
20.638 |
| Rp mag. |
17.291 |
-- |
| Bp/Rp excess |
1.373 |
-- |
| Parallax (mas) |
0.139 ± 0.151 |
-- ± -- |
| PM RA (mas/yr) |
-0.314 ± 0.219 |
-- ± -- |
| PM Dec (mas/yr) |
-6.576 ± 0.154 |
-- ± -- |
| A.E.N. (mas) |
0.325 ± 1.054 |
3.568 ± 3.179 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.316
±
0.007
|
| r |
18.211
±
0.003
|
| i |
17.622
±
0.007
|
| z |
17.302
±
0.006
|
| Y |
--
±
--
|
| J |
15.967
±
0.010
|
| H |
--
±
--
|
| K |
15.261
±
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. |
