Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179855406 (SMSS J172657.93-202922.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.7413 |
|---|
| Dec (deg) | -20.4896 |
|---|
| Galactic lon. (deg) | 4.8910 |
|---|
| Galactic lat. (deg) | 8.0917 |
|---|
| E(B-V) (SFD98) (mag) | 0.739 |
|---|
| E(B-V) (GNILC) (mag) | 0.640 ± 0.033 |
|---|
| Nearest DR4 source |
179855405 (5.9 arcs away) |
| 2nd-nearest DR4 source |
179855412 (8.3 arcs away) |
| 3rd-nearest DR4 source |
179855409 (8.5 arcs away) |
| Times observed | 10 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.790 ± 0.063 |
18.98 ± 0.042 |
18.345 ± 0.025 |
18.013 ± 0.035 |
| Petrosian mag. |
— |
— |
20.611 ± 0.214 |
19.643 ± 0.117 |
19.003 ± 0.092 |
18.770 ± 0.134 |
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 |
19.951 ± 0.094 |
0,0 |
100 |
2 |
| r |
20140729111131 |
19.012 ± 0.241 |
528,0 |
5 |
2 |
| r |
20190505165926 |
19.125 ± 0.086 |
0,0 |
100 |
2 |
| r |
20190507143327 |
19.165 ± 0.087 |
0,0 |
100 |
2 |
| i |
20140722114229 |
18.651 ± 0.219 |
512,0 |
10 |
2 |
| i |
20150901084153 |
18.469 ± 0.082 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.434 ± 0.080 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.488 ± 0.085 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.571 ± 0.099 |
0,0 |
100 |
2 |
| z |
20140729111235 |
18.002 ± 0.159 |
16,0 |
20 |
2 |
| z |
20150901084353 |
18.170 ± 0.106 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.351 ± 0.127 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.221 ± 0.119 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.17 |
5.81 |
| GAIA source ID |
4121226316890492416 |
4121226316870152448 |
| Bp mag. |
19.593 |
19.150 |
| G mag. |
18.720 |
18.335 |
| Rp mag. |
17.929 |
17.285 |
| Bp/Rp excess |
1.197 |
1.449 |
| Parallax (mas) |
-0.013 ± 0.224 |
1.064 ± 0.414 |
| PM RA (mas/yr) |
-2.003 ± 0.255 |
4.660 ± 0.458 |
| PM Dec (mas/yr) |
-6.194 ± 0.183 |
-5.774 ± 0.318 |
| A.E.N. (mas) |
0.0 ± 0.0 |
2.632 ± 65.237 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.968
±
0.015
|
| r |
18.963
±
0.007
|
| i |
18.447
±
0.011
|
| z |
18.174
±
0.012
|
| Y |
--
±
--
|
| J |
16.630
±
0.020
|
| H |
--
±
--
|
| K |
16.012
±
0.039
|
| 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. |
