Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179842439 (SMSS J172605.40-202557.0)
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Data release | DR4 |
RA (deg) | 261.5225 |
Dec (deg) | -20.4326 |
Galactic lon. (deg) | 4.8263 |
Galactic lat. (deg) | 8.2946 |
E(B-V) (SFD98) (mag) | 0.614 |
E(B-V) (GNILC) (mag) | 0.484 ± 0.025 |
Nearest DR4 source |
179842443 (5.0 arcs away) |
2nd-nearest DR4 source |
179842438 (8.0 arcs away) |
3rd-nearest DR4 source |
2268076386 (10.6 arcs away) |
Times observed | 7 |
Total bad pixels | 0 |
Observing flags | 3 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
19.612 ± 0.119 |
18.806 ± 0.100 |
17.994 ± 0.280 |
17.897 ± 0.166 |
Petrosian mag. |
— |
— |
19.293 ± 0.144 |
18.149 ± 0.203 |
17.479 ± 0.085 |
17.605 ± 0.278 |
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 |
20190507143127 |
19.673 ± 0.087 |
0,0 |
100 |
2 |
g |
20190822094124 |
19.750 ± 0.078 |
0,0 |
100 |
2 |
r |
20190507143327 |
18.899 ± 0.076 |
3,0 |
100 |
2 |
r |
20190822094324 |
18.864 ± 0.065 |
3,0 |
100 |
2 |
i |
20150901084554 |
18.191 ± 0.067 |
1,0 |
100 |
2 |
i |
20190720124743 |
18.153 ± 0.088 |
17,0 |
100 |
2 |
z |
20140729111235 |
18.061 ± 0.167 |
0,0 |
20 |
2 |
z |
20150901084754 |
18.041 ± 0.098 |
1,0 |
100 |
2 |
z |
20190720124943 |
17.824 ± 0.095 |
16,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
1.5 |
1.65 |
GAIA source ID |
4121236315574142336 |
4121236319926986240 |
Bp mag. |
19.468 |
-- |
G mag. |
18.801 |
20.198 |
Rp mag. |
18.025 |
-- |
Bp/Rp excess |
1.252 |
-- |
Parallax (mas) |
0.184 ± 0.201 |
-0.789 ± 0.591 |
PM RA (mas/yr) |
-1.239 ± 0.261 |
2.084 ± 0.739 |
PM Dec (mas/yr) |
-5.178 ± 0.174 |
-1.856 ± 0.541 |
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 |
19.744
±
0.013
|
r |
18.886
±
0.004
|
i |
18.393
±
0.019
|
z |
--
±
--
|
Y |
--
±
--
|
J |
18.628
±
0.125
|
H |
--
±
--
|
K |
--
±
--
|
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. |