Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185152652 (SMSS J172720.53-201838.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8356 |
|---|
| Dec (deg) | -20.3107 |
|---|
| Galactic lon. (deg) | 5.0912 |
|---|
| Galactic lat. (deg) | 8.1150 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.592 ± 0.029 |
|---|
| Nearest DR4 source |
185152658 (6.2 arcs away) |
| 2nd-nearest DR4 source |
185152651 (6.8 arcs away) |
| 3rd-nearest DR4 source |
185152654 (8.8 arcs away) |
| Times observed | 22 |
|---|
| Total bad pixels | 5 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.560 ± 0.021 |
17.984 ± 0.023 |
17.559 ± 0.026 |
17.339 ± 0.027 |
| Petrosian mag. |
— |
— |
18.511 ± 0.034 |
17.897 ± 0.058 |
17.564 ± 0.043 |
17.463 ± 0.065 |
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 |
18.485 ± 0.117 |
0,0 |
5 |
2 |
| g |
20190506165109 |
18.551 ± 0.034 |
3,0 |
100 |
2 |
| g |
20190507143127 |
18.544 ± 0.046 |
3,0 |
100 |
2 |
| r |
20140722114203 |
18.135 ± 0.117 |
0,0 |
5 |
2 |
| r |
20140729111131 |
18.212 ± 0.121 |
0,0 |
5 |
2 |
| r |
20190506165309 |
17.948 ± 0.038 |
3,0 |
100 |
2 |
| r |
20190507143327 |
17.971 ± 0.047 |
3,0 |
100 |
2 |
| r |
20190822094324 |
17.931 ± 0.048 |
3,0 |
100 |
2 |
| i |
20140719115004 |
17.623 ± 0.100 |
0,0 |
10 |
2 |
| i |
20140722114229 |
17.421 ± 0.079 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.616 ± 0.092 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.503 ± 0.043 |
1,0 |
100 |
2 |
| i |
20150901084554 |
17.476 ± 0.045 |
1,0 |
100 |
2 |
| i |
20160420170134 |
17.537 ± 0.105 |
0,3 |
10 |
2 |
| i |
20190508164002 |
17.582 ± 0.055 |
3,0 |
100 |
2 |
| i |
20200513190610 |
17.639 ± 0.056 |
3,0 |
100 |
2 |
| z |
20140722114259 |
17.317 ± 0.089 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.229 ± 0.085 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.330 ± 0.054 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.321 ± 0.058 |
0,0 |
100 |
2 |
| z |
20160420170204 |
17.075 ± 0.097 |
0,2 |
20 |
2 |
| z |
20190508164202 |
17.372 ± 0.065 |
1,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.38 |
0.82 |
| GAIA source ID |
4121255660088537344 |
4121255664400345600 |
| Bp mag. |
18.641 |
-- |
| G mag. |
18.297 |
19.134 |
| Rp mag. |
17.324 |
-- |
| Bp/Rp excess |
1.560 |
-- |
| Parallax (mas) |
-1.602 ± 0.290 |
-- ± -- |
| PM RA (mas/yr) |
1.645 ± 0.300 |
-- ± -- |
| PM Dec (mas/yr) |
-6.624 ± 0.213 |
-- ± -- |
| A.E.N. (mas) |
1.007 ± 8.644 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
17.998
±
0.003
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.256
±
0.013
|
| H |
--
±
--
|
| K |
15.794
±
0.034
|
| 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. |
