Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179900784 (SMSS J172819.95-203510.5)
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Data release | DR4 |
RA (deg) | 262.0831 |
Dec (deg) | -20.5866 |
Galactic lon. (deg) | 4.9846 |
Galactic lat. (deg) | 7.7704 |
E(B-V) (SFD98) (mag) | 0.862 |
E(B-V) (GNILC) (mag) | 0.697 ± 0.034 |
Nearest DR4 source |
179900783 (1.8 arcs away) |
2nd-nearest DR4 source |
1212980049 (5.1 arcs away) |
3rd-nearest DR4 source |
1212980053 (10.1 arcs away) |
Times observed | 3 |
Total bad pixels | 0 |
Observing flags | 3 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
— |
18.970 ± 0.196 |
18.768 ± 0.054 |
— |
Petrosian mag. |
— |
— |
— |
18.726 ± 0.091 |
18.777 ± 0.102 |
— |
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) |
r |
20190505165926 |
19.060 ± 0.073 |
0,0 |
100 |
2 |
i |
20150901084153 |
18.669 ± 0.098 |
2,0 |
100 |
2 |
i |
20190505170526 |
18.820 ± 0.106 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
1.23 |
1.9 |
GAIA source ID |
4121034078500018304 |
4121034078465914752 |
Bp mag. |
20.149 |
20.200 |
G mag. |
19.201 |
19.932 |
Rp mag. |
18.461 |
18.652 |
Bp/Rp excess |
1.135 |
1.934 |
Parallax (mas) |
0.105 ± 0.428 |
-4.087 ± 0.930 |
PM RA (mas/yr) |
-0.298 ± 0.450 |
-4.369 ± 0.984 |
PM Dec (mas/yr) |
-0.047 ± 0.349 |
-4.216 ± 0.727 |
A.E.N. (mas) |
0.456 ± 0.408 |
2.424 ± 3.868 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
--
±
--
|
r |
19.399
±
0.007
|
i |
--
±
--
|
z |
--
±
--
|
Y |
--
±
--
|
J |
17.044
±
0.029
|
H |
--
±
--
|
K |
16.370
±
0.053
|
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. |