Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179821070 (SMSS J172717.36-204947.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8224 |
|---|
| Dec (deg) | -20.8300 |
|---|
| Galactic lon. (deg) | 4.6445 |
|---|
| Galactic lat. (deg) | 7.8427 |
|---|
| E(B-V) (SFD98) (mag) | 0.983 |
|---|
| E(B-V) (GNILC) (mag) | 0.903 ± 0.044 |
|---|
| Nearest DR4 source |
179821075 (8.3 arcs away) |
| 2nd-nearest DR4 source |
2268053140 (9.6 arcs away) |
| 3rd-nearest DR4 source |
179821066 (11.2 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.745 ± 0.064 |
18.246 ± 0.09 |
| Petrosian mag. |
— |
— |
— |
— |
18.966 ± 0.116 |
18.312 ± 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) |
| i |
20150901084153 |
18.720 ± 0.101 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.682 ± 0.088 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.631 ± 0.087 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.240 ± 0.112 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.233 ± 0.109 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.98 |
1.11 |
| GAIA source ID |
4121011332323772672 |
4121011332320166144 |
| Bp mag. |
-- |
20.703 |
| G mag. |
20.371 |
19.96 |
| Rp mag. |
-- |
18.852 |
| Bp/Rp excess |
-- |
1.534 |
| Parallax (mas) |
-2.289 ± 0.907 |
0.733 ± 0.446 |
| PM RA (mas/yr) |
-6.233 ± 1.456 |
-4.524 ± 0.588 |
| PM Dec (mas/yr) |
-5.946 ± 0.869 |
-6.684 ± 0.411 |
| 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 |
20.913
±
0.019
|
| r |
19.538
±
0.008
|
| i |
18.896
±
0.017
|
| z |
18.594
±
0.016
|
| Y |
--
±
--
|
| J |
17.381
±
0.039
|
| H |
--
±
--
|
| K |
16.731
±
0.074
|
| W1 |
15.577
±
0.025
|
| W2 |
16.376
±
0.134
|
| 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. |
