Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185152157 (SMSS J172720.25-202004.1)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8347 |
|---|
| Dec (deg) | -20.3345 |
|---|
| Galactic lon. (deg) | 5.0705 |
|---|
| Galactic lat. (deg) | 8.1028 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.585 ± 0.030 |
|---|
| Nearest DR4 source |
185152158 (6.7 arcs away) |
| 2nd-nearest DR4 source |
185152166 (9.0 arcs away) |
| 3rd-nearest DR4 source |
185152155 (10.0 arcs away) |
| Times observed | 11 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.589 ± 0.088 |
18.535 ± 0.176 |
17.885 ± 0.123 |
17.499 ± 0.125 |
| Petrosian mag. |
— |
— |
19.097 ± 0.062 |
17.932 ± 0.260 |
17.417 ± 0.050 |
17.136 ± 0.058 |
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 |
20190506165109 |
19.513 ± 0.060 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.645 ± 0.081 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.684 ± 0.056 |
0,0 |
100 |
2 |
| r |
20190507143327 |
18.745 ± 0.066 |
1,0 |
100 |
2 |
| r |
20190822094324 |
18.820 ± 0.070 |
16,0 |
100 |
2 |
| i |
20150901084153 |
18.006 ± 0.058 |
0,0 |
100 |
2 |
| i |
20150901084554 |
17.996 ± 0.06 |
0,0 |
100 |
2 |
| i |
20190508164002 |
18.014 ± 0.072 |
0,0 |
100 |
2 |
| z |
20140729111235 |
17.623 ± 0.118 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.510 ± 0.061 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.621 ± 0.072 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.670 ± 0.081 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.61 |
1.25 |
| GAIA source ID |
4121255458241633408 |
4121255458241626112 |
| Bp mag. |
20.147 |
19.996 |
| G mag. |
19.485 |
19.454 |
| Rp mag. |
18.441 |
18.351 |
| Bp/Rp excess |
1.495 |
1.604 |
| Parallax (mas) |
0.690 ± 0.595 |
1.524 ± 0.532 |
| PM RA (mas/yr) |
-4.186 ± 0.609 |
-2.053 ± 0.536 |
| PM Dec (mas/yr) |
-6.528 ± 0.423 |
-2.435 ± 0.382 |
| A.E.N. (mas) |
1.018 ± 1.739 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.242
±
0.017
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.410
±
0.037
|
| H |
--
±
--
|
| K |
16.651
±
0.074
|
| W1 |
14.421
±
0.015
|
| W2 |
14.176
±
0.021
|
| W3 |
12.355
±
--
|
| W4 |
8.824
±
--
|
| 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. |
