Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179852811 (SMSS J172740.09-203444.3)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.917 |
|---|
| Dec (deg) | -20.579 |
|---|
| Galactic lon. (deg) | 4.906 |
|---|
| Galactic lat. (deg) | 7.905 |
|---|
| E(B-V) (SFD98) (mag) | 0.860 |
|---|
| E(B-V) (GNILC) (mag) | 0.723 ± 0.035 |
|---|
| Nearest DR4 source |
179852812 (5.1 arcs away) |
| 2nd-nearest DR4 source |
179852813 (7.5 arcs away) |
| 3rd-nearest DR4 source |
179852809 (8.3 arcs away) |
| Times observed | 2 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.601 ± 0.094 |
17.971 ± 0.109 |
| Petrosian mag. |
— |
— |
— |
— |
18.491 ± 0.132 |
17.524 ± 0.109 |
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) |
| i |
20150901084153 |
18.541 ± 0.087 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.523 ± 0.084 |
17,0 |
100 |
2 |
| z |
20150901084353 |
17.902 ± 0.085 |
1,0 |
100 |
2 |
| z |
20190505170726 |
18.257 ± 0.121 |
16,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.69 |
1.26 |
| GAIA source ID |
4121037754992308864 |
4121037754956280064 |
| Bp mag. |
20.619 |
20.600 |
| G mag. |
19.595 |
19.747 |
| Rp mag. |
18.521 |
18.811 |
| Bp/Rp excess |
1.414 |
1.327 |
| Parallax (mas) |
0.050 ± 0.398 |
0.275 ± 0.457 |
| PM RA (mas/yr) |
-3.113 ± 0.480 |
-3.794 ± 0.577 |
| PM Dec (mas/yr) |
-5.621 ± 0.331 |
-10.287 ± 0.396 |
| A.E.N. (mas) |
0.392 ± 0.236 |
0.926 ± 0.973 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
19.744
±
0.008
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.924
±
0.026
|
| H |
--
±
--
|
| K |
16.014
±
0.038
|
| 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. |
