Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179851308 (SMSS J172728.93-203642.0)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.871 |
|---|
| Dec (deg) | -20.612 |
|---|
| Galactic lon. (deg) | 4.854 |
|---|
| Galactic lat. (deg) | 7.924 |
|---|
| E(B-V) (SFD98) (mag) | 0.764 |
|---|
| E(B-V) (GNILC) (mag) | 0.616 ± 0.030 |
|---|
| Nearest DR4 source |
179851303 (7.0 arcs away) |
| 2nd-nearest DR4 source |
179851304 (7.6 arcs away) |
| 3rd-nearest DR4 source |
179851743 (8.3 arcs away) |
| Times observed | 2 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1024 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
20.116 ± 0.041 |
19.434 ± -- |
18.797 ± 0.044 |
— |
| Petrosian mag. |
— |
— |
20.748 ± 0.219 |
20.265 ± -- |
18.881 ± 0.166 |
— |
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 |
20.202 ± 0.101 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.461 ± 0.099 |
1024,0 |
100 |
2 |
| i |
20150901084153 |
18.806 ± 0.108 |
|
100 |
2 |
| i |
20190505170526 |
18.747 ± 0.100 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.38 |
0.65 |
| GAIA source ID |
4121036101376560640 |
4121036105688894976 |
| Bp mag. |
19.909 |
-- |
| G mag. |
19.522 |
20.571 |
| Rp mag. |
18.402 |
-- |
| Bp/Rp excess |
1.688 |
-- |
| Parallax (mas) |
0.570 ± 0.383 |
-- ± -- |
| PM RA (mas/yr) |
-0.159 ± 0.455 |
-- ± -- |
| PM Dec (mas/yr) |
-4.247 ± 0.316 |
-- ± -- |
| A.E.N. (mas) |
0.453 ± 0.368 |
2.586 ± 0.946 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.042
±
0.020
|
| r |
18.977
±
0.006
|
| i |
18.461
±
0.017
|
| z |
18.150
±
0.017
|
| Y |
--
±
--
|
| J |
17.383
±
0.039
|
| H |
--
±
--
|
| K |
17.016
±
0.096
|
| 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. |
