Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179821076 (SMSS J172718.89-204945.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8287 |
|---|
| Dec (deg) | -20.8295 |
|---|
| Galactic lon. (deg) | 4.6482 |
|---|
| Galactic lat. (deg) | 7.838 |
|---|
| E(B-V) (SFD98) (mag) | 0.983 |
|---|
| E(B-V) (GNILC) (mag) | 0.903 ± 0.044 |
|---|
| Nearest DR4 source |
179821263 (8.9 arcs away) |
| 2nd-nearest DR4 source |
179821074 (9.7 arcs away) |
| 3rd-nearest DR4 source |
179821264 (10.0 arcs away) |
| Times observed | 3 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.894 ± 0.036 |
18.360 ± 0.071 |
| Petrosian mag. |
— |
— |
— |
— |
19.294 ± 0.143 |
19.099 ± 0.339 |
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 |
19.059 ± 0.135 |
0,0 |
100 |
2 |
| i |
20150901084554 |
19.076 ± 0.124 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.653 ± 0.160 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.18 |
4.14 |
| GAIA source ID |
4121011332320152960 |
4121011332324727680 |
| Bp mag. |
20.386 |
21.268 |
| G mag. |
19.364 |
20.707 |
| Rp mag. |
18.417 |
19.912 |
| Bp/Rp excess |
1.290 |
1.307 |
| Parallax (mas) |
-0.235 ± 0.305 |
0.993 ± 1.603 |
| PM RA (mas/yr) |
-9.757 ± 0.372 |
-0.624 ± 2.257 |
| PM Dec (mas/yr) |
-6.303 ± 0.260 |
-4.973 ± 1.272 |
| A.E.N. (mas) |
0.405 ± 0.351 |
3.241 ± 1.894 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.887
±
0.016
|
| r |
19.604
±
0.008
|
| i |
18.860
±
0.013
|
| z |
18.455
±
0.013
|
| Y |
--
±
--
|
| J |
16.876
±
0.025
|
| H |
--
±
--
|
| K |
16.139
±
0.043
|
| 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. |
