Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179855476 (SMSS J172704.11-202932.3)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.767 |
|---|
| Dec (deg) | -20.492 |
|---|
| Galactic lon. (deg) | 4.902 |
|---|
| Galactic lat. (deg) | 8.07 |
|---|
| E(B-V) (SFD98) (mag) | 0.775 |
|---|
| E(B-V) (GNILC) (mag) | 0.640 ± 0.033 |
|---|
| Nearest DR4 source |
179855474 (10.1 arcs away) |
| 2nd-nearest DR4 source |
179855481 (12.2 arcs away) |
| 3rd-nearest DR4 source |
179855478 (14.0 arcs away) |
| Times observed | 15 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.684 ± 0.024 |
18.904 ± 0.016 |
18.289 ± 0.034 |
17.927 ± 0.024 |
| Petrosian mag. |
— |
— |
20.059 ± 0.179 |
19.150 ± 0.077 |
18.382 ± 0.067 |
18.195 ± 0.12 |
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) |
| g |
20190505165725 |
19.751 ± 0.080 |
0,0 |
100 |
2 |
| g |
20190506165109 |
19.656 ± 0.065 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.636 ± 0.080 |
0,0 |
100 |
2 |
| r |
20190505165926 |
18.913 ± 0.073 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.933 ± 0.065 |
0,0 |
100 |
2 |
| r |
20190507143327 |
18.894 ± 0.072 |
0,0 |
100 |
2 |
| i |
20140722114229 |
18.257 ± 0.156 |
512,0 |
10 |
2 |
| i |
20140729111202 |
18.145 ± 0.142 |
0,0 |
10 |
2 |
| i |
20150901084153 |
18.223 ± 0.068 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.171 ± 0.068 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.153 ± 0.067 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.382 ± 0.087 |
0,0 |
100 |
2 |
| z |
20140729111235 |
17.963 ± 0.157 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.978 ± 0.090 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.872 ± 0.087 |
16,0 |
100 |
2 |
| z |
20190505170726 |
17.860 ± 0.089 |
0,0 |
100 |
2 |
| z |
20190508164202 |
18.015 ± 0.108 |
1024,0 |
100 |
2 |
| z |
20190509140733 |
17.991 ± 0.108 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.48 |
2.02 |
| GAIA source ID |
4121225595335991936 |
4121225599617099264 |
| Bp mag. |
19.498 |
-- |
| G mag. |
18.79 |
20.105 |
| Rp mag. |
17.914 |
-- |
| Bp/Rp excess |
1.321 |
-- |
| Parallax (mas) |
0.327 ± 0.240 |
0.284 ± 1.092 |
| PM RA (mas/yr) |
-2.081 ± 0.293 |
-6.326 ± 1.165 |
| PM Dec (mas/yr) |
-2.256 ± 0.206 |
-0.397 ± 0.820 |
| A.E.N. (mas) |
0.368 ± 0.715 |
2.753 ± 4.343 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.989
±
0.017
|
| r |
18.928
±
0.007
|
| i |
18.421
±
0.012
|
| z |
18.135
±
0.012
|
| Y |
--
±
--
|
| J |
16.662
±
0.021
|
| H |
--
±
--
|
| K |
16.021
±
0.039
|
| 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. |
