Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179821035 (SMSS J172716.89-205049.1)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8203 |
|---|
| Dec (deg) | -20.8470 |
|---|
| Galactic lon. (deg) | 4.6291 |
|---|
| Galactic lat. (deg) | 7.8350 |
|---|
| E(B-V) (SFD98) (mag) | 0.983 |
|---|
| E(B-V) (GNILC) (mag) | 0.929 ± 0.041 |
|---|
| Nearest DR4 source |
179821034 (8.3 arcs away) |
| 2nd-nearest DR4 source |
179821021 (11.2 arcs away) |
| 3rd-nearest DR4 source |
179819808 (13.5 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.198 ± 0.169 |
18.518 ± 0.133 |
17.846 ± 0.262 |
| Petrosian mag. |
— |
— |
— |
18.933 ± 0.123 |
18.196 ± 0.086 |
17.630 ± 0.152 |
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 |
20190507143327 |
19.301 ± 0.078 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.626 ± 0.093 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.433 ± 0.072 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.673 ± 0.090 |
0,0 |
100 |
2 |
| z |
20150901084353 |
17.989 ± 0.091 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.58 |
1.46 |
| GAIA source ID |
4121011297960353408 |
4121011297960353280 |
| Bp mag. |
20.254 |
-- |
| G mag. |
19.973 |
20.348 |
| Rp mag. |
18.566 |
-- |
| Bp/Rp excess |
2.099 |
-- |
| Parallax (mas) |
0.378 ± 0.598 |
-- ± -- |
| PM RA (mas/yr) |
-3.538 ± 0.690 |
-- ± -- |
| PM Dec (mas/yr) |
-4.879 ± 0.488 |
-- ± -- |
| A.E.N. (mas) |
1.626 ± 1.887 |
1.274 ± 0.468 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.646
±
0.020
|
| r |
19.483
±
0.005
|
| i |
18.894
±
0.022
|
| z |
18.498
±
0.022
|
| Y |
--
±
--
|
| J |
17.184
±
0.033
|
| H |
--
±
--
|
| K |
16.989
±
0.094
|
| W1 |
15.512
±
0.031
|
| W2 |
16.169
±
0.162
|
| 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. |
