Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185151976 (SMSS J172718.80-201936.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8283 |
|---|
| Dec (deg) | -20.3268 |
|---|
| Galactic lon. (deg) | 5.0738 |
|---|
| Galactic lat. (deg) | 8.1119 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
|---|
| Nearest DR4 source |
185151977 (4.1 arcs away) |
| 2nd-nearest DR4 source |
185151948 (7.4 arcs away) |
| 3rd-nearest DR4 source |
185151978 (8.3 arcs away) |
| Times observed | 3 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.409 ± 0.131 |
18.73 ± 0.114 |
— |
| Petrosian mag. |
— |
— |
— |
19.298 ± 0.149 |
18.298 ± 0.198 |
— |
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 |
20190506165309 |
19.342 ± 0.091 |
1,0 |
100 |
2 |
| i |
20150901084153 |
18.726 ± 0.1 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.693 ± 0.100 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.874 ± 0.115 |
16,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.77 |
1.9 |
| GAIA source ID |
4121255458287405312 |
4121255458248123776 |
| Bp mag. |
20.159 |
20.84 |
| G mag. |
19.568 |
19.993 |
| Rp mag. |
18.660 |
19.085 |
| Bp/Rp excess |
1.391 |
1.304 |
| Parallax (mas) |
0.028 ± 0.608 |
1.185 ± 0.840 |
| PM RA (mas/yr) |
-2.526 ± 0.743 |
-4.337 ± 1.141 |
| PM Dec (mas/yr) |
-1.485 ± 0.478 |
-7.480 ± 0.706 |
| A.E.N. (mas) |
0.256 ± 0.110 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
19.610
±
0.011
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.552
±
0.042
|
| H |
--
±
--
|
| K |
16.900
±
0.093
|
| 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. |
