Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185224195 (SMSS J173002.81-201837.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.5117 |
|---|
| Dec (deg) | -20.3104 |
|---|
| Galactic lon. (deg) | 5.4382 |
|---|
| Galactic lat. (deg) | 7.5823 |
|---|
| E(B-V) (SFD98) (mag) | 1.102 |
|---|
| E(B-V) (GNILC) (mag) | 1.215 ± 0.061 |
|---|
| Nearest DR4 source |
185224224 (6.8 arcs away) |
| 2nd-nearest DR4 source |
185224225 (9.6 arcs away) |
| 3rd-nearest DR4 source |
185224196 (9.9 arcs away) |
| Times observed | 12 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.704 ± 0.042 |
18.672 ± 0.029 |
18.060 ± 0.056 |
| Petrosian mag. |
— |
— |
— |
20.320 ± 0.129 |
19.017 ± 0.064 |
18.340 ± 0.077 |
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) |
| r |
20190506165309 |
19.933 ± 0.106 |
0,0 |
100 |
2 |
| r |
20190822094324 |
19.888 ± 0.093 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.641 ± 0.078 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.723 ± 0.082 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.736 ± 0.083 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.819 ± 0.099 |
0,0 |
100 |
2 |
| i |
20190720124743 |
18.840 ± 0.098 |
0,0 |
100 |
2 |
| z |
20140722114259 |
18.029 ± 0.155 |
0,0 |
20 |
2 |
| z |
20150901084353 |
18.301 ± 0.103 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.083 ± 0.089 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.073 ± 0.097 |
0,0 |
100 |
2 |
| z |
20190509140733 |
18.247 ± 0.117 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.17 |
3.48 |
| GAIA source ID |
4121431650670760064 |
4121431654988960128 |
| Bp mag. |
20.534 |
21.274 |
| G mag. |
19.291 |
21.041 |
| Rp mag. |
18.258 |
20.412 |
| Bp/Rp excess |
1.321 |
1.336 |
| Parallax (mas) |
-0.386 ± 0.346 |
-- ± -- |
| PM RA (mas/yr) |
-4.809 ± 0.448 |
-- ± -- |
| PM Dec (mas/yr) |
-1.346 ± 0.268 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
3.261 ± 0.797 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
--
±
--
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.456
±
0.016
|
| H |
--
±
--
|
| K |
15.528
±
0.026
|
| W1 |
15.577
±
0.026
|
| W2 |
15.736
±
0.077
|
| 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. |
