Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179852847 (SMSS J172741.02-203407.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.921 |
|---|
| Dec (deg) | -20.569 |
|---|
| Galactic lon. (deg) | 4.916 |
|---|
| Galactic lat. (deg) | 7.907 |
|---|
| E(B-V) (SFD98) (mag) | 0.860 |
|---|
| E(B-V) (GNILC) (mag) | 0.724 ± 0.038 |
|---|
| Nearest DR4 source |
179852835 (8.0 arcs away) |
| 2nd-nearest DR4 source |
179852842 (9.0 arcs away) |
| 3rd-nearest DR4 source |
179852837 (9.1 arcs away) |
| Times observed | 4 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.877 ± 0.044 |
18.422 ± 0.035 |
| Petrosian mag. |
— |
— |
— |
— |
19.374 ± 0.184 |
18.999 ± 0.201 |
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 |
18.871 ± 0.114 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.893 ± 0.119 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.446 ± 0.133 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.448 ± 0.141 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.73 |
0.74 |
| GAIA source ID |
4121037785003821184 |
4121037789317749248 |
| Bp mag. |
20.623 |
-- |
| G mag. |
19.716 |
20.467 |
| Rp mag. |
18.696 |
-- |
| Bp/Rp excess |
1.392 |
-- |
| Parallax (mas) |
-0.565 ± 0.469 |
-1.973 ± 1.714 |
| PM RA (mas/yr) |
-1.879 ± 0.550 |
-4.157 ± 1.800 |
| PM Dec (mas/yr) |
-2.462 ± 0.374 |
-5.096 ± 1.626 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
19.221
±
0.007
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.333
±
0.038
|
| H |
--
±
--
|
| K |
16.632
±
0.067
|
| W1 |
17.064
±
0.082
|
| W2 |
17.665
±
--
|
| 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. |
