Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185161991 (SMSS J172724.59-200433.6)
Find on
Data release | DR4 |
RA (deg) | 261.8525 |
Dec (deg) | -20.0760 |
Galactic lon. (deg) | 5.2989 |
Galactic lat. (deg) | 8.2293 |
E(B-V) (SFD98) (mag) | 0.943 |
E(B-V) (GNILC) (mag) | 0.721 ± 0.032 |
Nearest DR4 source |
185161988 (5.1 arcs away) |
2nd-nearest DR4 source |
185161989 (5.2 arcs away) |
3rd-nearest DR4 source |
185161990 (5.4 arcs away) |
Times observed | 11 |
Total bad pixels | 0 |
Observing flags | 1 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
19.703 ± 0.325 |
18.826 ± 0.209 |
18.275 ± 0.152 |
17.993 ± 0.183 |
Petrosian mag. |
— |
— |
19.184 ± 0.090 |
18.320 ± 0.133 |
17.698 ± 0.08 |
17.713 ± 0.134 |
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 |
19.963 ± 0.086 |
0,0 |
100 |
2 |
r |
20190506165309 |
19.186 ± 0.080 |
0,0 |
100 |
2 |
r |
20190507143327 |
19.168 ± 0.087 |
0,0 |
100 |
2 |
r |
20190822094324 |
19.218 ± 0.092 |
0,0 |
100 |
2 |
i |
20150901084153 |
18.421 ± 0.078 |
1,0 |
100 |
2 |
i |
20150901084554 |
18.472 ± 0.084 |
0,0 |
100 |
2 |
i |
20190505170526 |
18.464 ± 0.090 |
0,0 |
100 |
2 |
i |
20190509140533 |
18.456 ± 0.093 |
16,0 |
100 |
2 |
i |
20190720124743 |
18.500 ± 0.109 |
0,0 |
100 |
2 |
z |
20150901084353 |
18.112 ± 0.099 |
0,0 |
100 |
2 |
z |
20150901084754 |
18.194 ± 0.113 |
0,0 |
100 |
2 |
z |
20190505170726 |
18.277 ± 0.134 |
0,0 |
100 |
2 |
z |
20190509140733 |
18.170 ± 0.120 |
16,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.49 |
0.92 |
GAIA source ID |
4121272638113507328 |
4121272638113507456 |
Bp mag. |
-- |
-- |
G mag. |
20.673 |
20.665 |
Rp mag. |
-- |
-- |
Bp/Rp excess |
-- |
-- |
Parallax (mas) |
-- ± -- |
-- ± -- |
PM RA (mas/yr) |
-- ± -- |
-- ± -- |
PM Dec (mas/yr) |
-- ± -- |
-- ± -- |
A.E.N. (mas) |
0.0 ± 0.0 |
0.0 ± 0.028 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
--
±
--
|
r |
19.102
±
0.004
|
i |
--
±
--
|
z |
--
±
--
|
Y |
--
±
--
|
J |
17.107
±
0.028
|
H |
--
±
--
|
K |
16.440
±
0.060
|
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. |