Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 229802841 (SMSS J185710.12-301933.2)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 284.2922 |
|---|
| Dec (deg) | -30.3259 |
|---|
| Galactic lon. (deg) | 5.9393 |
|---|
| Galactic lat. (deg) | -14.4445 |
|---|
| E(B-V) (SFD98) (mag) | 0.145 |
|---|
| E(B-V) (GNILC) (mag) | 0.134 ± 0.006 |
|---|
| Nearest DR4 source |
229802844 (6.9 arcs away) |
| 2nd-nearest DR4 source |
229802847 (8.7 arcs away) |
| 3rd-nearest DR4 source |
229802845 (9.1 arcs away) |
| Times observed | 6 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
20.237 ± 0.033 |
19.803 ± 0.027 |
19.372 ± 0.056 |
— |
| Petrosian mag. |
— |
— |
20.432 ± 0.184 |
20.087 ± 0.108 |
19.842 ± 0.248 |
— |
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 |
20140831091248 |
20.235 ± 0.101 |
0,0 |
100 |
1 |
| r |
20140828094629 |
19.843 ± 0.095 |
0,0 |
100 |
1 |
| r |
20140831091449 |
19.579 ± 0.078 |
0,0 |
100 |
1 |
| r |
20170825115621 |
19.815 ± 0.1 |
0,0 |
100 |
1 |
| i |
20140828095230 |
19.325 ± 0.112 |
0,0 |
100 |
1 |
| i |
20180323190254 |
19.350 ± 0.114 |
0,0 |
100 |
1 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.22 |
6.72 |
| GAIA source ID |
6760443351888696192 |
6760443351890290816 |
| Bp mag. |
20.408 |
20.306 |
| G mag. |
19.853 |
20.448 |
| Rp mag. |
19.133 |
19.229 |
| Bp/Rp excess |
1.252 |
2.120 |
| Parallax (mas) |
0.184 ± 0.449 |
-5.187 ± 1.016 |
| PM RA (mas/yr) |
-0.427 ± 0.627 |
5.939 ± 1.336 |
| PM Dec (mas/yr) |
-5.849 ± 0.610 |
-6.709 ± 1.110 |
| A.E.N. (mas) |
0.0 ± 0.0 |
4.153 ± 5.549 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
22.546
±
0.099
|
| g |
20.400
±
0.010
|
| r |
19.583
±
0.006
|
| i |
19.196
±
0.006
|
| z |
19.061
±
0.008
|
| Y |
--
±
--
|
| J |
18.450
±
0.103
|
| H |
--
±
--
|
| K |
17.760
±
0.199
|
| W1 |
17.741
±
0.137
|
| W2 |
17.636
±
0.415
|
| 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. |
