Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179866086 (SMSS J172824.95-205915.9)
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Data release | DR4 |
RA (deg) | 262.104 |
Dec (deg) | -20.988 |
Galactic lon. (deg) | 4.655 |
Galactic lat. (deg) | 7.536 |
E(B-V) (SFD98) (mag) | 0.959 |
E(B-V) (GNILC) (mag) | 0.769 ± 0.042 |
Nearest DR4 source |
179866087 (9.8 arcs away) |
2nd-nearest DR4 source |
179866906 (10.1 arcs away) |
3rd-nearest DR4 source |
179866085 (10.5 arcs away) |
Times observed | 11 |
Total bad pixels | 0 |
Observing flags | 0 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
20.020 ± 0.064 |
19.019 ± 0.055 |
18.251 ± 0.035 |
17.733 ± 0.037 |
Petrosian mag. |
— |
— |
20.438 ± 0.143 |
19.464 ± 0.207 |
18.701 ± 0.131 |
18.300 ± 0.106 |
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 |
20.162 ± 0.099 |
0,0 |
100 |
2 |
r |
20190505165926 |
19.206 ± 0.083 |
1024,0 |
100 |
2 |
r |
20190506165309 |
19.026 ± 0.070 |
0,0 |
100 |
2 |
r |
20190507143327 |
19.133 ± 0.079 |
0,0 |
100 |
2 |
r |
20190822094324 |
19.350 ± 0.087 |
1024,0 |
100 |
2 |
i |
20140729111202 |
18.448 ± 0.190 |
512,0 |
10 |
2 |
i |
20150901084153 |
18.262 ± 0.071 |
1024,0 |
100 |
2 |
i |
20150901084554 |
18.275 ± 0.071 |
0,0 |
100 |
2 |
i |
20160420172350 |
18.655 ± 0.293 |
512,0 |
10 |
2 |
i |
20190505170526 |
18.272 ± 0.069 |
0,0 |
100 |
2 |
i |
20190508164002 |
18.405 ± 0.089 |
0,0 |
100 |
2 |
i |
20190720124743 |
18.367 ± 0.092 |
0,0 |
100 |
2 |
z |
20140722114259 |
17.714 ± 0.130 |
0,0 |
20 |
2 |
z |
20140729111235 |
17.992 ± 0.166 |
0,0 |
20 |
2 |
z |
20150901084353 |
17.944 ± 0.089 |
1024,0 |
100 |
2 |
z |
20150901084754 |
17.848 ± 0.084 |
1024,0 |
100 |
2 |
z |
20160420172420 |
17.603 ± 0.140 |
512,0 |
20 |
2 |
z |
20190505170726 |
17.924 ± 0.092 |
0,0 |
100 |
2 |
z |
20190508164202 |
17.801 ± 0.088 |
1024,0 |
100 |
2 |
z |
20190720124943 |
17.826 ± 0.095 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.4 |
0.87 |
GAIA source ID |
4120959479147157632 |
4120959483441446272 |
Bp mag. |
19.728 |
-- |
G mag. |
18.824 |
20.593 |
Rp mag. |
17.780 |
-- |
Bp/Rp excess |
1.416 |
-- |
Parallax (mas) |
-0.021 ± 0.266 |
-- ± -- |
PM RA (mas/yr) |
-5.803 ± 0.338 |
-- ± -- |
PM Dec (mas/yr) |
-3.616 ± 0.229 |
-- ± -- |
A.E.N. (mas) |
1.019 ± 4.030 |
3.702 ± 0.766 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
20.114
±
0.012
|
r |
18.931
±
0.005
|
i |
18.248
±
0.012
|
z |
17.883
±
0.012
|
Y |
--
±
--
|
J |
16.267
±
0.014
|
H |
--
±
--
|
K |
15.386
±
0.022
|
W1 |
15.565
±
0.020
|
W2 |
16.307
±
0.119
|
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. |