Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179850092 (SMSS J172735.38-204120.3)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.897 |
|---|
| Dec (deg) | -20.689 |
|---|
| Galactic lon. (deg) | 4.802 |
|---|
| Galactic lat. (deg) | 7.861 |
|---|
| E(B-V) (SFD98) (mag) | 0.849 |
|---|
| E(B-V) (GNILC) (mag) | 0.642 ± 0.027 |
|---|
| Nearest DR4 source |
179850093 (4.9 arcs away) |
| 2nd-nearest DR4 source |
179850091 (10.1 arcs away) |
| 3rd-nearest DR4 source |
179850100 (12.9 arcs away) |
| Times observed | 10 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
20.046 ± 0.052 |
19.259 ± 0.035 |
18.580 ± 0.037 |
18.295 ± 0.048 |
| Petrosian mag. |
— |
— |
20.181 ± 0.145 |
19.732 ± 0.085 |
19.062 ± 0.088 |
19.032 ± 0.143 |
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 |
20190506165109 |
20.108 ± 0.093 |
0,0 |
100 |
2 |
| r |
20190505165926 |
19.430 ± 0.099 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.418 ± 0.096 |
0,0 |
100 |
2 |
| r |
20190507143327 |
19.489 ± 0.089 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.666 ± 0.096 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.854 ± 0.102 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.765 ± 0.102 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.643 ± 0.159 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.631 ± 0.154 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.699 ± 0.180 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.1 |
0.8 |
| GAIA source ID |
4121031535842619776 |
4121031535842619648 |
| Bp mag. |
19.791 |
-- |
| G mag. |
19.193 |
20.347 |
| Rp mag. |
18.151 |
-- |
| Bp/Rp excess |
1.517 |
-- |
| Parallax (mas) |
-1.613 ± 0.362 |
-- ± -- |
| PM RA (mas/yr) |
-3.532 ± 0.406 |
-- ± -- |
| PM Dec (mas/yr) |
0.686 ± 0.284 |
-- ± -- |
| A.E.N. (mas) |
1.019 ± 2.840 |
1.983 ± 1.060 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.100
±
0.018
|
| r |
19.100
±
0.005
|
| i |
18.648
±
0.014
|
| z |
18.387
±
0.015
|
| Y |
--
±
--
|
| J |
16.950
±
0.026
|
| H |
--
±
--
|
| K |
16.477
±
0.058
|
| 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. |
