Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 229802843 (SMSS J185711.62-301932.1)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 284.2984 |
|---|
| Dec (deg) | -30.3256 |
|---|
| Galactic lon. (deg) | 5.9417 |
|---|
| Galactic lat. (deg) | -14.4493 |
|---|
| E(B-V) (SFD98) (mag) | 0.147 |
|---|
| E(B-V) (GNILC) (mag) | 0.134 ± 0.006 |
|---|
| Nearest DR4 source |
229802848 (7.0 arcs away) |
| 2nd-nearest DR4 source |
229802955 (7.5 arcs away) |
| 3rd-nearest DR4 source |
229802952 (10.0 arcs away) |
| Times observed | 29 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.403 ± 0.016 |
17.899 ± 0.015 |
17.563 ± 0.011 |
17.382 ± 0.018 |
| Petrosian mag. |
— |
— |
18.511 ± 0.047 |
18.014 ± 0.022 |
17.680 ± 0.027 |
17.527 ± 0.030 |
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 |
20140828094429 |
18.391 ± 0.031 |
3,0 |
100 |
1 |
| g |
20140831091248 |
18.414 ± 0.031 |
0,0 |
100 |
1 |
| g |
20141006094739 |
18.375 ± 0.056 |
0,0 |
100 |
3 |
| g |
20190829093256 |
18.426 ± 0.033 |
3,0 |
100 |
2 |
| r |
20140804103907 |
17.998 ± 0.121 |
0,0 |
5 |
2 |
| r |
20140828094629 |
17.913 ± 0.032 |
1,0 |
100 |
1 |
| r |
20140831091449 |
17.885 ± 0.031 |
0,0 |
100 |
1 |
| r |
20141006094940 |
17.895 ± 0.045 |
0,0 |
100 |
3 |
| r |
20170825115621 |
17.917 ± 0.034 |
3,0 |
100 |
1 |
| r |
20190528154113 |
18.019 ± 0.108 |
0,0 |
5 |
2 |
| r |
20190829093456 |
17.897 ± 0.030 |
3,0 |
100 |
2 |
| i |
20140708112202 |
17.551 ± 0.102 |
0,0 |
10 |
2 |
| i |
20140804103933 |
17.581 ± 0.094 |
0,0 |
10 |
2 |
| i |
20140828095230 |
17.579 ± 0.037 |
0,0 |
100 |
1 |
| i |
20141006102359 |
17.572 ± 0.056 |
0,0 |
100 |
2 |
| i |
20170314185652 |
17.580 ± 0.050 |
0,0 |
100 |
2 |
| i |
20170408173332 |
17.452 ± 0.086 |
0,0 |
10 |
2 |
| i |
20180323190254 |
17.562 ± 0.036 |
0,0 |
100 |
1 |
| i |
20190528154139 |
17.604 ± 0.094 |
0,0 |
10 |
2 |
| i |
20190623121941 |
17.649 ± 0.039 |
0,0 |
100 |
2 |
| i |
20190806110632 |
17.562 ± 0.031 |
0,0 |
100 |
2 |
| z |
20140708112232 |
17.462 ± 0.110 |
0,0 |
20 |
2 |
| z |
20140804104003 |
17.330 ± 0.094 |
0,0 |
20 |
2 |
| z |
20140828095431 |
17.463 ± 0.052 |
0,0 |
100 |
2 |
| z |
20141006095341 |
17.431 ± 0.065 |
0,0 |
100 |
2 |
| z |
20141006102600 |
17.412 ± 0.080 |
0,0 |
100 |
2 |
| z |
20170314185852 |
17.470 ± 0.058 |
0,0 |
100 |
2 |
| z |
20170408173404 |
17.630 ± 0.128 |
0,0 |
20 |
2 |
| z |
20180323190454 |
17.437 ± 0.049 |
0,0 |
100 |
1 |
| z |
20190528154208 |
17.361 ± 0.111 |
0,0 |
20 |
2 |
| z |
20190806110832 |
17.447 ± 0.046 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.1 |
6.59 |
| GAIA source ID |
6760443347569925504 |
6760443347570284288 |
| Bp mag. |
18.348 |
18.896 |
| G mag. |
17.864 |
18.497 |
| Rp mag. |
17.228 |
17.976 |
| Bp/Rp excess |
1.220 |
1.183 |
| Parallax (mas) |
0.081 ± 0.120 |
-0.017 ± 0.174 |
| PM RA (mas/yr) |
-2.933 ± 0.134 |
1.560 ± 0.198 |
| PM Dec (mas/yr) |
-3.289 ± 0.118 |
-9.927 ± 0.176 |
| A.E.N. (mas) |
0.0 ± 0.000 |
0.0 ± 0.000 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
20.309
±
0.020
|
| g |
18.530
±
0.001
|
| r |
17.893
±
0.001
|
| i |
17.605
±
0.004
|
| z |
17.464
±
0.004
|
| Y |
--
±
--
|
| J |
16.316
±
0.015
|
| H |
--
±
--
|
| K |
15.763
±
0.032
|
| W1 |
15.789
±
0.028
|
| W2 |
15.63
±
0.059
|
| W3 |
12.341
±
0.54
|
| W4 |
8.255
±
--
|
| 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. |
