Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185152197 (SMSS J172721.83-201937.2)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8410 |
|---|
| Dec (deg) | -20.3270 |
|---|
| Galactic lon. (deg) | 5.0801 |
|---|
| Galactic lat. (deg) | 8.1019 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.592 ± 0.029 |
|---|
| Nearest DR4 source |
185152198 (6.1 arcs away) |
| 2nd-nearest DR4 source |
185152201 (6.1 arcs away) |
| 3rd-nearest DR4 source |
185152172 (7.4 arcs away) |
| Times observed | 16 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.743 ± 0.032 |
18.064 ± 0.061 |
17.409 ± 0.030 |
17.098 ± 0.031 |
| Petrosian mag. |
— |
— |
18.783 ± 0.055 |
18.176 ± 0.219 |
17.352 ± 0.073 |
17.165 ± 0.104 |
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 |
20140729111106 |
18.806 ± 0.155 |
0,0 |
5 |
2 |
| g |
20190506165109 |
18.725 ± 0.036 |
3,0 |
100 |
2 |
| r |
20140722114203 |
18.188 ± 0.124 |
0,0 |
5 |
2 |
| r |
20140729111131 |
18.009 ± 0.104 |
0,0 |
5 |
2 |
| i |
20140719115004 |
17.470 ± 0.089 |
3,0 |
10 |
2 |
| i |
20140722114229 |
17.323 ± 0.074 |
1,0 |
10 |
2 |
| i |
20140729111202 |
17.447 ± 0.081 |
1,0 |
10 |
2 |
| i |
20150901084554 |
17.313 ± 0.042 |
3,0 |
100 |
2 |
| i |
20160420170134 |
17.559 ± 0.107 |
1,0 |
10 |
2 |
| i |
20210407183626 |
17.367 ± 0.096 |
1,0 |
10 |
2 |
| z |
20140722114259 |
17.046 ± 0.073 |
1,0 |
20 |
2 |
| z |
20140729111235 |
17.103 ± 0.078 |
1,0 |
20 |
2 |
| z |
20150901084353 |
17.055 ± 0.045 |
3,0 |
100 |
2 |
| z |
20150901084754 |
16.910 ± 0.046 |
3,0 |
100 |
2 |
| z |
20160420170204 |
17.385 ± 0.126 |
0,0 |
20 |
2 |
| z |
20210407183658 |
17.115 ± 0.108 |
1,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.35 |
0.89 |
| GAIA source ID |
4121255488289817088 |
4121255492601398400 |
| Bp mag. |
18.596 |
-- |
| G mag. |
18.001 |
20.064 |
| Rp mag. |
17.052 |
-- |
| Bp/Rp excess |
1.428 |
-- |
| Parallax (mas) |
0.265 ± 0.185 |
0.578 ± 0.900 |
| PM RA (mas/yr) |
1.047 ± 0.192 |
-2.088 ± 0.871 |
| PM Dec (mas/yr) |
-4.864 ± 0.139 |
-0.728 ± 0.617 |
| 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 |
--
±
--
|
| r |
17.864
±
0.004
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
15.861
±
0.009
|
| H |
--
±
--
|
| K |
15.295
±
0.022
|
| 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. |
