Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179831501 (SMSS J172534.56-203451.4)
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Data release | DR4 |
RA (deg) | 261.3940 |
Dec (deg) | -20.5809 |
Galactic lon. (deg) | 4.6343 |
Galactic lat. (deg) | 8.3143 |
E(B-V) (SFD98) (mag) | 0.622 |
E(B-V) (GNILC) (mag) | 0.484 ± 0.022 |
Nearest DR4 source |
2268064368 (4.9 arcs away) |
2nd-nearest DR4 source |
179831500 (5.0 arcs away) |
3rd-nearest DR4 source |
179831277 (6.4 arcs away) |
Times observed | 2 |
Total bad pixels | 0 |
Observing flags | 1 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
— |
— |
18.205 ± 0.274 |
18.148 ± 0.246 |
Petrosian mag. |
— |
— |
— |
— |
17.702 ± 0.112 |
18.021 ± 0.148 |
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 |
18.362 ± 0.075 |
1,0 |
100 |
2 |
z |
20150901084353 |
18.217 ± 0.109 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.53 |
1.72 |
GAIA source ID |
4121221716959742592 |
4121221716959743872 |
Bp mag. |
20.403 |
20.323 |
G mag. |
19.753 |
19.815 |
Rp mag. |
18.413 |
19.052 |
Bp/Rp excess |
1.844 |
1.304 |
Parallax (mas) |
-4.201 ± 0.938 |
-0.013 ± 0.460 |
PM RA (mas/yr) |
2.795 ± 1.289 |
-2.893 ± 0.628 |
PM Dec (mas/yr) |
-3.926 ± 0.819 |
-8.359 ± 0.404 |
A.E.N. (mas) |
5.989 ± 43.014 |
1.417 ± 2.401 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
20.799
±
0.019
|
r |
19.542
±
0.006
|
i |
18.971
±
0.014
|
z |
18.649
±
0.015
|
Y |
--
±
--
|
J |
17.057
±
0.025
|
H |
--
±
--
|
K |
16.223
±
0.041
|
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. |