Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185158830 (SMSS J172700.39-200443.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.7517 |
|---|
| Dec (deg) | -20.0788 |
|---|
| Galactic lon. (deg) | 5.2444 |
|---|
| Galactic lat. (deg) | 8.3072 |
|---|
| E(B-V) (SFD98) (mag) | 1.057 |
|---|
| E(B-V) (GNILC) (mag) | 0.799 ± 0.045 |
|---|
| Nearest DR4 source |
185158829 (6.4 arcs away) |
| 2nd-nearest DR4 source |
2275862947 (10.6 arcs away) |
| 3rd-nearest DR4 source |
185158831 (12.2 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 1 |
|---|
| Observing flags | 17 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.514 ± -- |
18.359 ± 0.023 |
17.831 ± 0.060 |
| Petrosian mag. |
— |
— |
— |
19.730 ± -- |
18.411 ± 0.063 |
17.848 ± 0.107 |
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 |
20190506165309 |
19.527 ± 0.105 |
17,1 |
100 |
2 |
| i |
20150901084153 |
18.218 ± 0.067 |
1,0 |
100 |
2 |
| i |
20190505170526 |
18.413 ± 0.080 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.396 ± 0.084 |
1,0 |
100 |
2 |
| i |
20190720124743 |
18.367 ± 0.096 |
1,0 |
100 |
2 |
| z |
20150901084353 |
17.912 ± 0.083 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.029 ± 0.101 |
1024,0 |
100 |
2 |
| z |
20190509140733 |
17.900 ± 0.097 |
1024,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.28 |
3.11 |
| GAIA source ID |
4121275279503966976 |
4121275386893301632 |
| Bp mag. |
20.417 |
21.009 |
| G mag. |
19.115 |
19.891 |
| Rp mag. |
18.001 |
19.020 |
| Bp/Rp excess |
1.393 |
1.199 |
| Parallax (mas) |
-0.548 ± 0.418 |
-0.852 ± 0.500 |
| PM RA (mas/yr) |
2.106 ± 0.567 |
-4.523 ± 0.581 |
| PM Dec (mas/yr) |
-3.177 ± 0.400 |
-2.478 ± 0.400 |
| A.E.N. (mas) |
1.756 ± 10.177 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
19.329
±
0.005
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.302
±
0.014
|
| H |
--
±
--
|
| K |
15.319
±
0.022
|
| W1 |
15.597
±
0.061
|
| W2 |
15.833
±
0.136
|
| 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. |
