Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179857673 (SMSS J172644.48-202236.1)
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Data release | DR4 |
RA (deg) | 261.6853 |
Dec (deg) | -20.3767 |
Galactic lon. (deg) | 4.9578 |
Galactic lat. (deg) | 8.1973 |
E(B-V) (SFD98) (mag) | 0.760 |
E(B-V) (GNILC) (mag) | 0.577 ± 0.031 |
Nearest DR4 source |
2268093037 (4.8 arcs away) |
2nd-nearest DR4 source |
179857677 (7.0 arcs away) |
3rd-nearest DR4 source |
1212935591 (9.3 arcs away) |
Times observed | 2 |
Total bad pixels | 0 |
Observing flags | 1 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
— |
— |
18.549 ± 0.070 |
18.097 ± 0.079 |
Petrosian mag. |
— |
— |
— |
— |
18.705 ± 0.219 |
17.965 ± 0.144 |
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 |
18.472 ± 0.081 |
17,0 |
100 |
2 |
i |
20190505170526 |
18.524 ± 0.087 |
1,0 |
100 |
2 |
z |
20150901084353 |
18.313 ± 0.117 |
1040,0 |
100 |
2 |
z |
20190505170726 |
18.039 ± 0.102 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.33 |
3.62 |
GAIA source ID |
4121230886738507008 |
4121230891012563200 |
Bp mag. |
20.248 |
20.935 |
G mag. |
19.285 |
20.006 |
Rp mag. |
18.288 |
19.379 |
Bp/Rp excess |
1.354 |
1.058 |
Parallax (mas) |
0.552 ± 0.336 |
-0.937 ± 0.596 |
PM RA (mas/yr) |
-8.311 ± 0.393 |
-3.800 ± 0.699 |
PM Dec (mas/yr) |
-0.047 ± 0.270 |
-10.251 ± 0.467 |
A.E.N. (mas) |
0.348 ± 0.302 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
20.330
±
0.026
|
r |
18.960
±
0.006
|
i |
18.494
±
0.015
|
z |
18.157
±
0.015
|
Y |
--
±
--
|
J |
16.769
±
0.021
|
H |
--
±
--
|
K |
15.945
±
0.039
|
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. |