Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185151984 (SMSS J172718.08-201918.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8254 |
|---|
| Dec (deg) | -20.3218 |
|---|
| Galactic lon. (deg) | 5.0765 |
|---|
| Galactic lat. (deg) | 8.1171 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
|---|
| Nearest DR4 source |
185151973 (7.2 arcs away) |
| 2nd-nearest DR4 source |
185151986 (7.9 arcs away) |
| 3rd-nearest DR4 source |
2275855696 (9.6 arcs away) |
| Times observed | 4 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.279 ± 0.150 |
17.952 ± 0.156 |
| Petrosian mag. |
— |
— |
— |
— |
17.924 ± 0.173 |
17.789 ± 0.082 |
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) |
| i |
20150901084153 |
18.481 ± 0.082 |
3,0 |
100 |
2 |
| i |
20150901084554 |
18.343 ± 0.076 |
3,0 |
100 |
2 |
| i |
20190505170526 |
18.270 ± 0.072 |
19,0 |
100 |
2 |
| z |
20150901084353 |
18.138 ± 0.101 |
0,0 |
100 |
2 |
| z |
20150901084754 |
18.187 ± 0.113 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.999 ± 0.098 |
16,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.34 |
1.0 |
| GAIA source ID |
4121255561326091008 |
4121255561326090880 |
| Bp mag. |
19.880 |
-- |
| G mag. |
19.216 |
20.563 |
| Rp mag. |
18.146 |
-- |
| Bp/Rp excess |
1.522 |
-- |
| Parallax (mas) |
0.079 ± 0.446 |
-- ± -- |
| PM RA (mas/yr) |
-3.430 ± 0.521 |
-- ± -- |
| PM Dec (mas/yr) |
-5.725 ± 0.342 |
-- ± -- |
| A.E.N. (mas) |
0.164 ± 0.069 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.830
±
0.009
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.740
±
0.020
|
| H |
--
±
--
|
| K |
16.017
±
0.042
|
| W1 |
15.866
±
0.031
|
| W2 |
15.894
±
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. |
