Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185163021 (SMSS J172751.42-200723.0)
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Data release | DR4 |
RA (deg) | 261.9642 |
Dec (deg) | -20.1231 |
Galactic lon. (deg) | 5.3165 |
Galactic lat. (deg) | 8.1156 |
E(B-V) (SFD98) (mag) | 0.839 |
E(B-V) (GNILC) (mag) | 0.615 ± 0.026 |
Nearest DR4 source |
185163020 (7.3 arcs away) |
2nd-nearest DR4 source |
185163029 (9.7 arcs away) |
3rd-nearest DR4 source |
185163027 (11.6 arcs away) |
Times observed | 7 |
Total bad pixels | 0 |
Observing flags | 0 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
20.009 ± 0.103 |
19.315 ± 0.119 |
18.682 ± 0.035 |
18.319 ± 0.111 |
Petrosian mag. |
— |
— |
20.356 ± 0.182 |
19.478 ± 0.137 |
19.102 ± 0.105 |
19.006 ± 0.326 |
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 |
20.0 ± 0.088 |
0,0 |
100 |
2 |
r |
20190506165309 |
19.295 ± 0.087 |
0,0 |
100 |
2 |
i |
20150901084153 |
18.656 ± 0.094 |
0,0 |
100 |
2 |
i |
20150901084554 |
18.721 ± 0.103 |
0,0 |
100 |
2 |
i |
20190505170526 |
18.751 ± 0.112 |
0,0 |
100 |
2 |
i |
20190509140533 |
18.622 ± 0.102 |
0,0 |
100 |
2 |
z |
20150901084353 |
18.264 ± 0.113 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.83 |
1.26 |
GAIA source ID |
4121265383912131456 |
4121265388207249152 |
Bp mag. |
20.207 |
20.837 |
G mag. |
19.433 |
19.893 |
Rp mag. |
18.552 |
18.849 |
Bp/Rp excess |
1.304 |
1.405 |
Parallax (mas) |
-0.162 ± 0.390 |
-0.536 ± 0.572 |
PM RA (mas/yr) |
-5.105 ± 0.486 |
-4.365 ± 0.788 |
PM Dec (mas/yr) |
-4.447 ± 0.353 |
-4.386 ± 0.572 |
A.E.N. (mas) |
0.689 ± 0.909 |
0.929 ± 0.711 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
--
±
--
|
r |
19.466
±
0.010
|
i |
--
±
--
|
z |
--
±
--
|
Y |
--
±
--
|
J |
17.283
±
0.033
|
H |
--
±
--
|
K |
16.732
±
0.079
|
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. |