Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185163056 (SMSS J172749.39-200644.6)
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Data release | DR4 |
RA (deg) | 261.9558 |
Dec (deg) | -20.1124 |
Galactic lon. (deg) | 5.3212 |
Galactic lat. (deg) | 8.1281 |
E(B-V) (SFD98) (mag) | 0.886 |
E(B-V) (GNILC) (mag) | 0.628 ± 0.028 |
Nearest DR4 source |
185163042 (7.7 arcs away) |
2nd-nearest DR4 source |
185163024 (7.9 arcs away) |
3rd-nearest DR4 source |
185163055 (8.9 arcs away) |
Times observed | 6 |
Total bad pixels | 0 |
Observing flags | 1024 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
20.156 ± 0.052 |
19.412 ± -- |
18.822 ± 0.049 |
18.568 ± 0.044 |
Petrosian mag. |
— |
— |
20.751 ± 0.250 |
20.032 ± -- |
19.202 ± 0.152 |
19.671 ± 0.560 |
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 |
20.315 ± 0.116 |
0,0 |
100 |
2 |
r |
20190506165309 |
19.493 ± 0.103 |
1024,0 |
100 |
2 |
i |
20150901084153 |
18.967 ± 0.123 |
0,0 |
100 |
2 |
i |
20150901084554 |
18.793 ± 0.109 |
0,0 |
100 |
2 |
i |
20190505170526 |
18.896 ± 0.127 |
0,0 |
100 |
2 |
i |
20190509140533 |
19.059 ± 0.138 |
0,0 |
100 |
2 |
z |
20150901084353 |
18.760 ± 0.174 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.16 |
1.77 |
GAIA source ID |
4121265456926929280 |
4121265456934504832 |
Bp mag. |
19.927 |
-- |
G mag. |
19.167 |
20.757 |
Rp mag. |
18.301 |
-- |
Bp/Rp excess |
1.295 |
-- |
Parallax (mas) |
0.331 ± 0.302 |
-- ± -- |
PM RA (mas/yr) |
-2.001 ± 0.397 |
-- ± -- |
PM Dec (mas/yr) |
-1.293 ± 0.285 |
-- ± -- |
A.E.N. (mas) |
0.0 ± 0.0 |
2.329 ± 0.639 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
--
±
--
|
r |
19.130
±
0.006
|
i |
--
±
--
|
z |
--
±
--
|
Y |
--
±
--
|
J |
17.100
±
0.028
|
H |
--
±
--
|
K |
16.454
±
0.061
|
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. |