Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185161457 (SMSS J172728.27-200839.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8679 |
|---|
| Dec (deg) | -20.1443 |
|---|
| Galactic lon. (deg) | 5.2489 |
|---|
| Galactic lat. (deg) | 8.1801 |
|---|
| E(B-V) (SFD98) (mag) | 0.886 |
|---|
| E(B-V) (GNILC) (mag) | 0.677 ± 0.030 |
|---|
| Nearest DR4 source |
185161459 (5.6 arcs away) |
| 2nd-nearest DR4 source |
185161461 (8.4 arcs away) |
| 3rd-nearest DR4 source |
185161458 (8.7 arcs away) |
| Times observed | 23 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 2 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.619 ± 0.127 |
18.620 ± 0.090 |
18.048 ± 0.037 |
17.603 ± 0.031 |
| Petrosian mag. |
— |
— |
19.402 ± 0.211 |
18.272 ± 0.044 |
17.605 ± 0.061 |
17.444 ± 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) |
| g |
20190505165725 |
19.712 ± 0.082 |
0,0 |
100 |
2 |
| g |
20190506165109 |
19.751 ± 0.073 |
0,0 |
100 |
2 |
| r |
20190505165926 |
18.693 ± 0.07 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.708 ± 0.057 |
0,0 |
100 |
2 |
| r |
20190507143327 |
18.705 ± 0.064 |
0,0 |
100 |
2 |
| r |
20190822094324 |
18.711 ± 0.066 |
0,0 |
100 |
2 |
| i |
20140722114229 |
18.063 ± 0.132 |
0,0 |
10 |
2 |
| i |
20140729111202 |
18.250 ± 0.156 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.979 ± 0.056 |
0,0 |
100 |
2 |
| i |
20150901084554 |
17.927 ± 0.057 |
0,0 |
100 |
2 |
| i |
20190505170526 |
17.947 ± 0.063 |
0,0 |
100 |
2 |
| i |
20190508164002 |
18.069 ± 0.075 |
0,0 |
100 |
2 |
| i |
20190509140533 |
17.950 ± 0.075 |
0,0 |
100 |
2 |
| i |
20190720124743 |
17.990 ± 0.088 |
0,0 |
100 |
2 |
| i |
20200513190610 |
18.050 ± 0.073 |
0,0 |
100 |
2 |
| z |
20140722114259 |
17.711 ± 0.123 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.509 ± 0.107 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.64 ± 0.067 |
2,0 |
100 |
2 |
| z |
20150901084754 |
17.644 ± 0.073 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.579 ± 0.077 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.715 ± 0.084 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.735 ± 0.091 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.534 ± 0.087 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.86 |
2.79 |
| GAIA source ID |
4121271023205021184 |
4121271401162142976 |
| Bp mag. |
19.683 |
20.106 |
| G mag. |
18.676 |
19.162 |
| Rp mag. |
17.725 |
18.370 |
| Bp/Rp excess |
1.297 |
1.177 |
| Parallax (mas) |
1.209 ± 0.216 |
-0.167 ± 0.308 |
| PM RA (mas/yr) |
2.608 ± 0.235 |
-4.429 ± 0.351 |
| PM Dec (mas/yr) |
-0.040 ± 0.175 |
-7.204 ± 0.267 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.843
±
0.005
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.234
±
0.013
|
| H |
--
±
--
|
| K |
15.421
±
0.024
|
| W1 |
15.323
±
0.02
|
| W2 |
15.483
±
0.054
|
| 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. |
