Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179819779 (SMSS J172713.87-205123.0)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8078 |
|---|
| Dec (deg) | -20.8564 |
|---|
| Galactic lon. (deg) | 4.6146 |
|---|
| Galactic lat. (deg) | 7.8397 |
|---|
| E(B-V) (SFD98) (mag) | 0.940 |
|---|
| E(B-V) (GNILC) (mag) | 0.929 ± 0.041 |
|---|
| Nearest DR4 source |
179819780 (3.9 arcs away) |
| 2nd-nearest DR4 source |
179819781 (5.6 arcs away) |
| 3rd-nearest DR4 source |
179819777 (7.6 arcs away) |
| Times observed | 7 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
18.301 ± 0.191 |
17.653 ± 0.025 |
17.133 ± 0.049 |
| Petrosian mag. |
— |
— |
— |
18.082 ± 0.136 |
17.607 ± 0.136 |
17.136 ± 0.065 |
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 |
20140729111131 |
18.375 ± 0.131 |
0,0 |
5 |
2 |
| i |
20140722114229 |
17.597 ± 0.090 |
3,0 |
10 |
2 |
| i |
20140729111202 |
17.647 ± 0.090 |
3,0 |
10 |
2 |
| i |
20160420170134 |
17.790 ± 0.128 |
3,0 |
10 |
2 |
| z |
20140722114259 |
17.149 ± 0.078 |
3,0 |
20 |
2 |
| z |
20140729111235 |
17.126 ± 0.077 |
3,0 |
20 |
2 |
| z |
20160420170204 |
17.209 ± 0.098 |
3,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.22 |
0.69 |
| GAIA source ID |
4121011190553687680 |
4121011194881130624 |
| Bp mag. |
19.351 |
-- |
| G mag. |
18.427 |
20.488 |
| Rp mag. |
17.330 |
-- |
| Bp/Rp excess |
1.465 |
-- |
| Parallax (mas) |
0.974 ± 0.308 |
-- ± -- |
| PM RA (mas/yr) |
-1.246 ± 0.364 |
-- ± -- |
| PM Dec (mas/yr) |
-6.037 ± 0.256 |
-- ± -- |
| A.E.N. (mas) |
2.185 ± 37.757 |
2.210 ± 1.205 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.678
±
0.009
|
| r |
18.455
±
0.003
|
| i |
17.783
±
0.009
|
| z |
17.359
±
0.009
|
| Y |
--
±
--
|
| J |
15.834
±
0.010
|
| H |
--
±
--
|
| K |
15.057
±
0.016
|
| 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. |
