Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185151943 (SMSS J172717.95-201955.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8248 |
|---|
| Dec (deg) | -20.3321 |
|---|
| Galactic lon. (deg) | 5.0675 |
|---|
| Galactic lat. (deg) | 8.1119 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
|---|
| Nearest DR4 source |
185151938 (5.1 arcs away) |
| 2nd-nearest DR4 source |
185151942 (5.9 arcs away) |
| 3rd-nearest DR4 source |
185151940 (9.5 arcs away) |
| Times observed | 8 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.842 ± 0.060 |
19.077 ± 0.073 |
18.379 ± 0.081 |
18.032 ± 0.125 |
| Petrosian mag. |
— |
— |
19.691 ± 0.149 |
18.788 ± 0.096 |
17.851 ± 0.066 |
18.081 ± 0.092 |
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 |
20190505165725 |
19.754 ± 0.079 |
18,0 |
100 |
2 |
| g |
20190506165109 |
19.825 ± 0.077 |
1,0 |
100 |
2 |
| r |
20190505165926 |
19.147 ± 0.087 |
1040,0 |
100 |
2 |
| r |
20190506165309 |
19.094 ± 0.075 |
3,0 |
100 |
2 |
| r |
20190507143327 |
18.959 ± 0.075 |
3,0 |
100 |
2 |
| i |
20150901084153 |
18.459 ± 0.080 |
1,0 |
100 |
2 |
| i |
20150901084554 |
18.397 ± 0.080 |
1,0 |
100 |
2 |
| i |
20190505170526 |
18.253 ± 0.071 |
17,0 |
100 |
2 |
| i |
20190509140533 |
18.351 ± 0.085 |
1,0 |
100 |
2 |
| z |
20150901084353 |
18.174 ± 0.104 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.128 ± 0.107 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.277 ± 0.123 |
16,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.3 |
1.79 |
| GAIA source ID |
4121255458241769088 |
4121255458255566720 |
| Bp mag. |
19.883 |
-- |
| G mag. |
19.057 |
20.748 |
| Rp mag. |
18.149 |
-- |
| Bp/Rp excess |
1.310 |
-- |
| Parallax (mas) |
-0.338 ± 0.425 |
-- ± -- |
| PM RA (mas/yr) |
-2.146 ± 0.424 |
-- ± -- |
| PM Dec (mas/yr) |
-7.854 ± 0.308 |
-- ± -- |
| A.E.N. (mas) |
0.295 ± 0.284 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
19.012
±
0.009
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.858
±
0.023
|
| H |
--
±
--
|
| K |
16.171
±
0.048
|
| 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. |
