Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179851743 (SMSS J172729.03-203633.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.871 |
|---|
| Dec (deg) | -20.609 |
|---|
| Galactic lon. (deg) | 4.856 |
|---|
| Galactic lat. (deg) | 7.925 |
|---|
| E(B-V) (SFD98) (mag) | 0.764 |
|---|
| E(B-V) (GNILC) (mag) | 0.616 ± 0.030 |
|---|
| Nearest DR4 source |
179851742 (5.2 arcs away) |
| 2nd-nearest DR4 source |
179851754 (7.8 arcs away) |
| 3rd-nearest DR4 source |
179851308 (8.3 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.344 ± 0.029 |
18.644 ± 0.025 |
18.360 ± 0.034 |
| Petrosian mag. |
— |
— |
— |
19.917 ± 0.178 |
19.123 ± 0.132 |
18.972 ± 0.301 |
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 |
20190505165926 |
19.411 ± 0.097 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.411 ± 0.095 |
0,0 |
100 |
2 |
| i |
20150901084153 |
18.69 ± 0.098 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.688 ± 0.095 |
0,0 |
100 |
2 |
| z |
20150901084353 |
18.389 ± 0.127 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.32 |
0.76 |
| GAIA source ID |
4121036101376582272 |
4121036105688914560 |
| Bp mag. |
20.042 |
-- |
| G mag. |
19.527 |
20.712 |
| Rp mag. |
18.322 |
-- |
| Bp/Rp excess |
1.729 |
-- |
| Parallax (mas) |
-0.272 ± 0.523 |
-- ± -- |
| PM RA (mas/yr) |
1.442 ± 0.589 |
-- ± -- |
| PM Dec (mas/yr) |
-8.289 ± 0.414 |
-- ± -- |
| A.E.N. (mas) |
2.396 ± 8.902 |
0.0 ± 0.000 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.163
±
0.021
|
| r |
19.103
±
0.005
|
| i |
18.603
±
0.015
|
| z |
18.291
±
0.015
|
| Y |
--
±
--
|
| J |
17.020
±
0.028
|
| H |
--
±
--
|
| K |
16.398
±
0.054
|
| 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. |
