Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185151981 (SMSS J172717.34-201909.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8223 |
|---|
| Dec (deg) | -20.3194 |
|---|
| Galactic lon. (deg) | 5.0769 |
|---|
| Galactic lat. (deg) | 8.1208 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
|---|
| Nearest DR4 source |
185151982 (3.9 arcs away) |
| 2nd-nearest DR4 source |
185151985 (8.6 arcs away) |
| 3rd-nearest DR4 source |
185151988 (9.1 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.544 ± 0.043 |
18.989 ± 0.026 |
18.528 ± 0.049 |
| Petrosian mag. |
— |
— |
— |
20.810 ± 0.588 |
19.782 ± 0.206 |
19.034 ± 0.371 |
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 |
19.652 ± 0.118 |
1,0 |
100 |
2 |
| i |
20150901084153 |
19.090 ± 0.137 |
0,0 |
100 |
2 |
| i |
20150901084554 |
19.199 ± 0.155 |
0,0 |
100 |
2 |
| i |
20190505170526 |
19.094 ± 0.138 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.625 ± 0.154 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.33 |
3.85 |
| GAIA source ID |
4121255561321164672 |
4121255561326105856 |
| Bp mag. |
20.213 |
20.037 |
| G mag. |
19.345 |
19.442 |
| Rp mag. |
18.419 |
18.272 |
| Bp/Rp excess |
1.314 |
1.656 |
| Parallax (mas) |
0.318 ± 0.539 |
0.581 ± 0.540 |
| PM RA (mas/yr) |
-5.043 ± 0.599 |
-1.439 ± 0.625 |
| PM Dec (mas/yr) |
-5.655 ± 0.401 |
1.460 ± 0.413 |
| A.E.N. (mas) |
0.0 ± 0.000 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
19.354
±
0.008
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.135
±
0.029
|
| H |
--
±
--
|
| K |
16.446
±
0.062
|
| 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. |
