Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179851755 (SMSS J172729.99-203627.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.875 |
|---|
| Dec (deg) | -20.608 |
|---|
| Galactic lon. (deg) | 4.860 |
|---|
| Galactic lat. (deg) | 7.922 |
|---|
| E(B-V) (SFD98) (mag) | 0.764 |
|---|
| E(B-V) (GNILC) (mag) | 0.616 ± 0.030 |
|---|
| Nearest DR4 source |
179851759 (5.7 arcs away) |
| 2nd-nearest DR4 source |
179851754 (7.9 arcs away) |
| 3rd-nearest DR4 source |
1212929334 (8.5 arcs away) |
| Times observed | 9 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.919 ± 0.069 |
19.210 ± 0.036 |
18.602 ± 0.039 |
18.286 ± 0.043 |
| Petrosian mag. |
— |
— |
19.699 ± 0.132 |
18.754 ± 0.135 |
18.511 ± 0.082 |
18.426 ± 0.124 |
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 |
19.932 ± 0.081 |
0,0 |
100 |
2 |
| r |
20190505165926 |
19.276 ± 0.087 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.133 ± 0.075 |
0,0 |
100 |
2 |
| r |
20190822094324 |
19.222 ± 0.077 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.646 ± 0.095 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.535 ± 0.085 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.643 ± 0.106 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.344 ± 0.123 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.373 ± 0.134 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.15 |
2.61 |
| GAIA source ID |
4121036105724877056 |
4121036105692775296 |
| Bp mag. |
19.941 |
20.415 |
| G mag. |
19.383 |
20.167 |
| Rp mag. |
18.242 |
19.133 |
| Bp/Rp excess |
1.639 |
1.668 |
| Parallax (mas) |
-0.151 ± 0.442 |
1.160 ± 0.836 |
| PM RA (mas/yr) |
-1.706 ± 0.472 |
-6.014 ± 0.928 |
| PM Dec (mas/yr) |
-6.946 ± 0.345 |
-5.947 ± 0.657 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.285
±
0.021
|
| r |
19.130
±
0.006
|
| i |
18.729
±
0.033
|
| z |
18.321
±
0.030
|
| Y |
--
±
--
|
| J |
16.959
±
0.027
|
| H |
--
±
--
|
| K |
16.363
±
0.053
|
| W1 |
15.467
±
0.034
|
| W2 |
15.762
±
0.093
|
| 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. |
