Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179799302 (SMSS J172441.28-205337.1)
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Data release | DR4 |
RA (deg) | 261.1720 |
Dec (deg) | -20.8937 |
Galactic lon. (deg) | 4.2549 |
Galactic lat. (deg) | 8.3166 |
E(B-V) (SFD98) (mag) | 0.787 |
E(B-V) (GNILC) (mag) | 0.709 ± 0.036 |
Nearest DR4 source |
179799304 (7.2 arcs away) |
2nd-nearest DR4 source |
179799300 (7.4 arcs away) |
3rd-nearest DR4 source |
179799301 (9.6 arcs away) |
Times observed | 9 |
Total bad pixels | 0 |
Observing flags | 0 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
19.955 ± 0.076 |
19.168 ± 0.044 |
18.314 ± 0.038 |
17.987 ± 0.033 |
Petrosian mag. |
— |
— |
20.132 ± 0.152 |
19.568 ± 0.116 |
18.842 ± 0.083 |
18.691 ± 0.129 |
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 |
20.071 ± 0.103 |
0,0 |
100 |
2 |
r |
20190505165926 |
19.326 ± 0.100 |
0,0 |
100 |
2 |
r |
20190506165309 |
19.247 ± 0.089 |
0,0 |
100 |
2 |
i |
20150901084153 |
18.439 ± 0.080 |
0,0 |
100 |
2 |
i |
20150901084554 |
18.585 ± 0.085 |
0,0 |
100 |
2 |
i |
20190505170526 |
18.472 ± 0.080 |
0,0 |
100 |
2 |
z |
20150901084353 |
18.159 ± 0.105 |
0,0 |
100 |
2 |
z |
20150901084754 |
18.177 ± 0.106 |
0,0 |
100 |
2 |
z |
20190505170726 |
18.195 ± 0.115 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.13 |
0.6 |
GAIA source ID |
4121115682820785792 |
4121115678518993536 |
Bp mag. |
19.714 |
-- |
G mag. |
19.191 |
19.879 |
Rp mag. |
17.833 |
-- |
Bp/Rp excess |
1.919 |
-- |
Parallax (mas) |
-1.202 ± 0.646 |
-- ± -- |
PM RA (mas/yr) |
-0.484 ± 0.702 |
-- ± -- |
PM Dec (mas/yr) |
-3.406 ± 0.500 |
-- ± -- |
A.E.N. (mas) |
3.132 ± 22.992 |
0.0 ± 0.000 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
20.214
±
0.009
|
r |
19.005
±
0.004
|
i |
18.389
±
0.007
|
z |
18.024
±
0.008
|
Y |
--
±
--
|
J |
16.404
±
0.014
|
H |
--
±
--
|
K |
15.597
±
0.023
|
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. |