Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179850616 (SMSS J172752.70-204036.0)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.970 |
|---|
| Dec (deg) | -20.677 |
|---|
| Galactic lon. (deg) | 4.850 |
|---|
| Galactic lat. (deg) | 7.811 |
|---|
| E(B-V) (SFD98) (mag) | 0.873 |
|---|
| E(B-V) (GNILC) (mag) | 0.734 ± 0.033 |
|---|
| Nearest DR4 source |
179850617 (6.1 arcs away) |
| 2nd-nearest DR4 source |
179850561 (8.8 arcs away) |
| 3rd-nearest DR4 source |
179850614 (10.6 arcs away) |
| Times observed | 10 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
18.994 ± 0.102 |
17.976 ± 0.125 |
17.647 ± 0.119 |
| Petrosian mag. |
— |
— |
— |
18.767 ± 0.159 |
17.692 ± 0.088 |
17.301 ± 0.066 |
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 |
20190505165926 |
19.104 ± 0.076 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.05 ± 0.071 |
1,0 |
100 |
2 |
| r |
20190822094324 |
19.004 ± 0.066 |
3,0 |
100 |
2 |
| i |
20150901084153 |
18.022 ± 0.059 |
1,0 |
100 |
2 |
| i |
20150901084554 |
18.105 ± 0.057 |
1,0 |
100 |
2 |
| i |
20190505170526 |
18.119 ± 0.062 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.241 ± 0.082 |
3,0 |
100 |
2 |
| z |
20150901084353 |
17.67 ± 0.071 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.646 ± 0.068 |
1,0 |
100 |
2 |
| z |
20190505170726 |
17.706 ± 0.077 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
1.03 |
1.12 |
| GAIA source ID |
4121031742000546048 |
4121031737678197504 |
| Bp mag. |
-- |
20.369 |
| G mag. |
20.723 |
19.641 |
| Rp mag. |
-- |
18.167 |
| Bp/Rp excess |
-- |
2.007 |
| Parallax (mas) |
-- ± -- |
1.548 ± 0.468 |
| PM RA (mas/yr) |
-- ± -- |
-5.243 ± 0.514 |
| PM Dec (mas/yr) |
-- ± -- |
-6.893 ± 0.363 |
| A.E.N. (mas) |
6.893 ± 2.934 |
1.313 ± 2.097 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
--
±
--
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.499
±
0.043
|
| H |
--
±
--
|
| K |
16.931
±
0.088
|
| W1 |
15.322
±
0.029
|
| W2 |
15.466
±
0.055
|
| 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. |
