Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185152465 (SMSS J172718.76-201809.3)
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Data release | DR4 |
RA (deg) | 261.8282 |
Dec (deg) | -20.3026 |
Galactic lon. (deg) | 5.0942 |
Galactic lat. (deg) | 8.1252 |
E(B-V) (SFD98) (mag) | 0.818 |
E(B-V) (GNILC) (mag) | 0.588 ± 0.03 |
Nearest DR4 source |
185152463 (7.9 arcs away) |
2nd-nearest DR4 source |
185152432 (8.1 arcs away) |
3rd-nearest DR4 source |
185152464 (11.3 arcs away) |
Times observed | 7 |
Total bad pixels | 0 |
Observing flags | 0 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
20.137 ± 0.058 |
19.272 ± 0.103 |
18.757 ± 0.051 |
18.297 ± 0.104 |
Petrosian mag. |
— |
— |
20.268 ± 0.164 |
19.085 ± 0.116 |
18.459 ± 0.164 |
18.023 ± 0.285 |
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 |
20.166 ± 0.102 |
0,0 |
100 |
2 |
r |
20190506165309 |
19.244 ± 0.084 |
0,0 |
100 |
2 |
i |
20150901084153 |
18.602 ± 0.090 |
0,0 |
100 |
2 |
i |
20150901084554 |
18.658 ± 0.098 |
0,0 |
100 |
2 |
i |
20190505170526 |
18.771 ± 0.106 |
16,0 |
100 |
2 |
i |
20190509140533 |
18.799 ± 0.116 |
0,0 |
100 |
2 |
z |
20150901084353 |
18.327 ± 0.119 |
0,0 |
100 |
2 |
z |
20150901084754 |
18.295 ± 0.124 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.37 |
1.83 |
GAIA source ID |
4121255664400509824 |
4121255870564994048 |
Bp mag. |
19.936 |
21.312 |
G mag. |
19.196 |
20.111 |
Rp mag. |
18.359 |
19.632 |
Bp/Rp excess |
1.277 |
0.895 |
Parallax (mas) |
0.390 ± 0.479 |
0.777 ± 1.093 |
PM RA (mas/yr) |
0.127 ± 0.442 |
-4.515 ± 1.174 |
PM Dec (mas/yr) |
-5.121 ± 0.347 |
-4.171 ± 0.813 |
A.E.N. (mas) |
0.0 ± 0.0 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
--
±
--
|
r |
18.956
±
0.022
|
i |
--
±
--
|
z |
--
±
--
|
Y |
--
±
--
|
J |
17.097
±
0.028
|
H |
--
±
--
|
K |
16.490
±
0.064
|
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. |