Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185162579 (SMSS J172749.12-200826.4)
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Data release | DR4 |
RA (deg) | 261.9547 |
Dec (deg) | -20.1407 |
Galactic lon. (deg) | 5.2967 |
Galactic lat. (deg) | 8.1136 |
E(B-V) (SFD98) (mag) | 0.886 |
E(B-V) (GNILC) (mag) | 0.624 ± 0.025 |
Nearest DR4 source |
185162564 (7.3 arcs away) |
2nd-nearest DR4 source |
185162576 (7.7 arcs away) |
3rd-nearest DR4 source |
185162592 (11.1 arcs away) |
Times observed | 7 |
Total bad pixels | 0 |
Observing flags | 2 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
19.630 ± 0.303 |
18.881 ± 0.363 |
18.116 ± 0.197 |
17.721 ± 0.428 |
Petrosian mag. |
— |
— |
19.504 ± 0.131 |
18.605 ± 0.119 |
18.191 ± 0.067 |
17.843 ± 0.126 |
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 |
19.922 ± 0.083 |
0,0 |
100 |
2 |
r |
20190506165309 |
19.241 ± 0.083 |
2,0 |
100 |
2 |
i |
20150901084153 |
18.611 ± 0.091 |
2,0 |
100 |
2 |
i |
20150901084554 |
18.577 ± 0.092 |
0,0 |
100 |
2 |
i |
20190505170526 |
18.505 ± 0.092 |
0,0 |
100 |
2 |
i |
20190509140533 |
18.592 ± 0.101 |
0,0 |
100 |
2 |
z |
20150901084353 |
18.268 ± 0.113 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.59 |
2.06 |
GAIA source ID |
4121265353847401600 |
4121265353847394688 |
Bp mag. |
20.253 |
20.320 |
G mag. |
19.454 |
19.858 |
Rp mag. |
18.525 |
18.818 |
Bp/Rp excess |
1.339 |
1.570 |
Parallax (mas) |
0.238 ± 0.423 |
-0.826 ± 0.520 |
PM RA (mas/yr) |
-4.808 ± 0.513 |
-6.802 ± 0.657 |
PM Dec (mas/yr) |
-5.740 ± 0.374 |
-4.110 ± 0.471 |
A.E.N. (mas) |
1.208 ± 2.630 |
0.811 ± 0.670 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
--
±
--
|
r |
19.514
±
0.013
|
i |
--
±
--
|
z |
--
±
--
|
Y |
--
±
--
|
J |
17.200
±
0.031
|
H |
--
±
--
|
K |
16.560
±
0.067
|
W1 |
15.672
±
0.036
|
W2 |
16.13
±
0.192
|
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. |