Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185151970 (SMSS J172717.59-201929.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8233 |
|---|
| Dec (deg) | -20.3249 |
|---|
| Galactic lon. (deg) | 5.0728 |
|---|
| Galactic lat. (deg) | 8.1170 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
|---|
| Nearest DR4 source |
185151969 (5.6 arcs away) |
| 2nd-nearest DR4 source |
185151975 (7.0 arcs away) |
| 3rd-nearest DR4 source |
185151973 (7.6 arcs away) |
| Times observed | 15 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.945 ± 0.337 |
18.284 ± 0.198 |
17.608 ± 0.135 |
17.465 ± 0.116 |
| Petrosian mag. |
— |
— |
18.466 ± 0.066 |
17.814 ± 0.137 |
17.516 ± 0.106 |
17.151 ± 0.141 |
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 |
20190506165109 |
19.333 ± 0.053 |
3,0 |
100 |
2 |
| r |
20190505165926 |
18.570 ± 0.058 |
3,0 |
100 |
2 |
| r |
20190506165309 |
18.495 ± 0.050 |
3,0 |
100 |
2 |
| i |
20140729111202 |
17.777 ± 0.105 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.957 ± 0.056 |
3,0 |
100 |
2 |
| i |
20150901084554 |
17.876 ± 0.056 |
3,0 |
100 |
2 |
| i |
20190505170526 |
17.924 ± 0.058 |
3,0 |
100 |
2 |
| i |
20190509140533 |
17.99 ± 0.069 |
3,0 |
100 |
2 |
| i |
20200513190610 |
18.063 ± 0.077 |
3,0 |
100 |
2 |
| z |
20140729111235 |
17.433 ± 0.100 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.653 ± 0.068 |
1,0 |
100 |
2 |
| z |
20150901084754 |
17.649 ± 0.073 |
1,0 |
100 |
2 |
| z |
20190505170726 |
17.681 ± 0.078 |
3,0 |
100 |
2 |
| z |
20190508164202 |
17.732 ± 0.086 |
1,0 |
100 |
2 |
| z |
20190509140733 |
17.787 ± 0.093 |
1,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.97 |
1.54 |
| GAIA source ID |
4121255526961351808 |
4121255526961339008 |
| Bp mag. |
19.849 |
19.820 |
| G mag. |
19.081 |
19.083 |
| Rp mag. |
18.265 |
18.264 |
| Bp/Rp excess |
1.250 |
1.262 |
| Parallax (mas) |
-0.345 ± 0.415 |
-0.245 ± 0.403 |
| PM RA (mas/yr) |
-5.488 ± 0.419 |
-0.475 ± 0.407 |
| PM Dec (mas/yr) |
-3.543 ± 0.308 |
-6.970 ± 0.294 |
| A.E.N. (mas) |
0.680 ± 1.522 |
0.515 ± 0.840 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
19.113
±
0.008
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.017
±
0.026
|
| H |
--
±
--
|
| K |
16.476
±
0.063
|
| W1 |
15.63
±
0.026
|
| W2 |
15.962
±
0.076
|
| 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. |
