Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 229802952 (SMSS J185712.38-301931.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 284.3016 |
|---|
| Dec (deg) | -30.3255 |
|---|
| Galactic lon. (deg) | 5.9430 |
|---|
| Galactic lat. (deg) | -14.4518 |
|---|
| E(B-V) (SFD98) (mag) | 0.147 |
|---|
| E(B-V) (GNILC) (mag) | 0.134 ± 0.006 |
|---|
| Nearest DR4 source |
229802955 (5.9 arcs away) |
| 2nd-nearest DR4 source |
229802843 (10.0 arcs away) |
| 3rd-nearest DR4 source |
229802956 (13.6 arcs away) |
| Times observed | 11 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 2 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.489 ± 0.026 |
19.115 ± 0.020 |
18.824 ± 0.025 |
18.726 ± 0.099 |
| Petrosian mag. |
— |
— |
19.565 ± 0.074 |
19.247 ± 0.041 |
19.128 ± 0.065 |
19.145 ± 0.144 |
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 |
19.524 ± 0.056 |
2,0 |
100 |
1 |
| g |
20140831091248 |
19.539 ± 0.058 |
0,0 |
100 |
1 |
| g |
20141006094739 |
19.433 ± 0.13 |
0,0 |
100 |
3 |
| r |
20140828094629 |
19.287 ± 0.062 |
0,0 |
100 |
1 |
| r |
20140831091449 |
19.130 ± 0.056 |
0,0 |
100 |
1 |
| r |
20141006094940 |
19.202 ± 0.118 |
0,0 |
100 |
3 |
| r |
20170825115621 |
19.121 ± 0.059 |
0,0 |
100 |
1 |
| r |
20190829093456 |
19.188 ± 0.063 |
0,0 |
100 |
2 |
| i |
20140828095230 |
18.911 ± 0.080 |
0,0 |
100 |
1 |
| i |
20141006102359 |
18.781 ± 0.147 |
0,0 |
100 |
2 |
| i |
20180323190254 |
18.979 ± 0.083 |
0,0 |
100 |
1 |
| i |
20190806110632 |
18.979 ± 0.092 |
0,0 |
100 |
2 |
| z |
20180323190454 |
18.818 ± 0.142 |
0,0 |
100 |
1 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.08 |
5.72 |
| GAIA source ID |
6760443351888687104 |
6760443351888690176 |
| Bp mag. |
19.498 |
19.372 |
| G mag. |
19.033 |
19.181 |
| Rp mag. |
18.493 |
18.496 |
| Bp/Rp excess |
1.164 |
1.399 |
| Parallax (mas) |
0.192 ± 0.264 |
-0.865 ± 0.339 |
| PM RA (mas/yr) |
-0.877 ± 0.286 |
-0.107 ± 0.385 |
| PM Dec (mas/yr) |
-3.531 ± 0.256 |
-4.856 ± 0.331 |
| A.E.N. (mas) |
0.0 ± 0.0 |
1.356 ± 4.128 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
21.061
±
0.030
|
| g |
19.573
±
0.003
|
| r |
19.090
±
0.002
|
| i |
18.874
±
0.008
|
| z |
18.828
±
0.010
|
| Y |
--
±
--
|
| J |
17.796
±
0.057
|
| H |
--
±
--
|
| K |
17.258
±
0.126
|
| 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. |
