Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185151975 (SMSS J172717.98-201933.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8250 |
|---|
| Dec (deg) | -20.3261 |
|---|
| Galactic lon. (deg) | 5.0727 |
|---|
| Galactic lat. (deg) | 8.1150 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
|---|
| Nearest DR4 source |
185151974 (6.1 arcs away) |
| 2nd-nearest DR4 source |
185151970 (7.0 arcs away) |
| 3rd-nearest DR4 source |
185151978 (10.1 arcs away) |
| Times observed | 13 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.219 ± 0.152 |
18.278 ± 0.192 |
17.802 ± 0.121 |
17.496 ± 0.143 |
| Petrosian mag. |
— |
— |
19.046 ± 0.078 |
17.959 ± 0.092 |
17.407 ± 0.137 |
17.294 ± 0.127 |
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 |
19.361 ± 0.059 |
17,0 |
100 |
2 |
| g |
20190506165109 |
19.322 ± 0.053 |
1,0 |
100 |
2 |
| g |
20190507143127 |
19.462 ± 0.071 |
1,0 |
100 |
2 |
| r |
20190505165926 |
18.607 ± 0.060 |
17,0 |
100 |
2 |
| r |
20190506165309 |
18.510 ± 0.050 |
3,0 |
100 |
2 |
| r |
20190507143327 |
18.630 ± 0.062 |
1,0 |
100 |
2 |
| i |
20150901084153 |
17.928 ± 0.055 |
1,0 |
100 |
2 |
| i |
20150901084554 |
17.956 ± 0.058 |
1,0 |
100 |
2 |
| i |
20190505170526 |
17.913 ± 0.058 |
17,0 |
100 |
2 |
| i |
20190508164002 |
18.140 ± 0.079 |
0,0 |
100 |
2 |
| i |
20190509140533 |
17.995 ± 0.069 |
1,0 |
100 |
2 |
| i |
20200513190610 |
18.259 ± 0.09 |
0,0 |
100 |
2 |
| z |
20150901084353 |
17.593 ± 0.065 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.660 ± 0.074 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.683 ± 0.078 |
16,0 |
100 |
2 |
| z |
20190508164202 |
17.796 ± 0.090 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.903 ± 0.100 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.86 |
1.5 |
| GAIA source ID |
4121255458241840256 |
4121255458241835136 |
| Bp mag. |
19.563 |
20.144 |
| G mag. |
19.329 |
19.817 |
| Rp mag. |
18.136 |
18.616 |
| Bp/Rp excess |
1.847 |
1.810 |
| Parallax (mas) |
-0.654 ± 0.527 |
-0.574 ± 0.810 |
| PM RA (mas/yr) |
-0.828 ± 0.577 |
-1.602 ± 0.856 |
| PM Dec (mas/yr) |
-4.616 ± 0.382 |
0.365 ± 0.579 |
| A.E.N. (mas) |
0.703 ± 1.007 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.926
±
0.008
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.194
±
0.030
|
| H |
--
±
--
|
| K |
16.749
±
0.081
|
| W1 |
17.044
±
0.1
|
| W2 |
17.564
±
--
|
| 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. |
