Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185156042 (SMSS J172758.61-201355.3)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.994 |
|---|
| Dec (deg) | -20.232 |
|---|
| Galactic lon. (deg) | 5.240 |
|---|
| Galactic lat. (deg) | 8.033 |
|---|
| E(B-V) (SFD98) (mag) | 0.756 |
|---|
| E(B-V) (GNILC) (mag) | 0.624 ± 0.031 |
|---|
| Nearest DR4 source |
1219092914 (2.0 arcs away) |
| 2nd-nearest DR4 source |
185156043 (5.8 arcs away) |
| 3rd-nearest DR4 source |
185206426 (6.6 arcs away) |
| Times observed | 24 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
17.889 ± 0.034 |
16.899 ± 0.019 |
16.067 ± 0.014 |
15.585 ± 0.014 |
| Petrosian mag. |
— |
— |
17.597 ± 0.096 |
16.843 ± 0.142 |
16.035 ± 0.037 |
15.499 ± 0.082 |
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 |
20140722114132 |
17.866 ± 0.072 |
0,0 |
5 |
2 |
| g |
20140729111106 |
17.966 ± 0.078 |
0,0 |
5 |
2 |
| g |
20190506165109 |
17.888 ± 0.028 |
3,0 |
100 |
2 |
| r |
20140719114939 |
16.996 ± 0.061 |
1,0 |
5 |
2 |
| r |
20140722114203 |
16.997 ± 0.051 |
0,0 |
5 |
2 |
| r |
20140729111131 |
16.910 ± 0.047 |
0,0 |
5 |
2 |
| r |
20160420172325 |
16.935 ± 0.060 |
0,0 |
5 |
2 |
| r |
20200524153415 |
16.929 ± 0.063 |
2,0 |
5 |
2 |
| r |
20210407183558 |
17.044 ± 0.068 |
0,0 |
5 |
2 |
| i |
20140719115004 |
16.050 ± 0.041 |
3,0 |
10 |
2 |
| i |
20140722114229 |
16.064 ± 0.039 |
3,0 |
10 |
2 |
| i |
20140729111202 |
16.088 ± 0.037 |
0,0 |
10 |
2 |
| i |
20150901084153 |
16.049 ± 0.030 |
3,19 |
100 |
2 |
| i |
20150901084554 |
16.074 ± 0.033 |
3,0 |
100 |
2 |
| i |
20160420172350 |
16.094 ± 0.040 |
0,0 |
10 |
2 |
| i |
20190505170526 |
16.053 ± 0.038 |
3,0 |
100 |
2 |
| i |
20210407183626 |
16.066 ± 0.041 |
3,0 |
10 |
2 |
| z |
20140719115035 |
15.606 ± 0.040 |
3,0 |
20 |
2 |
| z |
20140722114259 |
15.620 ± 0.035 |
0,0 |
20 |
2 |
| z |
20140729111235 |
15.608 ± 0.036 |
0,0 |
20 |
2 |
| z |
20150901084353 |
15.590 ± 0.029 |
3,0 |
100 |
2 |
| z |
20150901084754 |
15.570 ± 0.033 |
3,0 |
100 |
2 |
| z |
20160420172420 |
15.366 ± 0.035 |
0,0 |
20 |
2 |
| z |
20190505170726 |
15.566 ± 0.037 |
3,0 |
100 |
2 |
| z |
20210407183658 |
15.601 ± 0.041 |
3,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.09 |
2.15 |
| GAIA source ID |
4121255011610750848 |
4121255011572626688 |
| Bp mag. |
17.765 |
-- |
| G mag. |
16.725 |
20.755 |
| Rp mag. |
15.714 |
-- |
| Bp/Rp excess |
1.347 |
-- |
| Parallax (mas) |
0.023 ± 0.075 |
-0.685 ± 2.627 |
| PM RA (mas/yr) |
-5.129 ± 0.087 |
0.681 ± 2.572 |
| PM Dec (mas/yr) |
-4.262 ± 0.061 |
-4.471 ± 1.763 |
| A.E.N. (mas) |
0.069 ± 0.259 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
16.861
±
0.003
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
14.137
±
0.037
|
| H |
13.398
±
0.04
|
| K |
13.202
±
0.037
|
| W1 |
12.993
±
0.019
|
| W2 |
13.098
±
0.018
|
| 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. |
