Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829531 (SMSS J172559.13-204258.5)
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Data release | DR4 |
RA (deg) | 261.4964 |
Dec (deg) | -20.7163 |
Galactic lon. (deg) | 4.5727 |
Galactic lat. (deg) | 8.1601 |
E(B-V) (SFD98) (mag) | 0.876 |
E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
Nearest DR4 source |
179829527 (5.2 arcs away) |
2nd-nearest DR4 source |
179829532 (7.3 arcs away) |
3rd-nearest DR4 source |
179829530 (8.7 arcs away) |
Times observed | 5 |
Total bad pixels | 0 |
Observing flags | 0 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
— |
19.543 ± 0.049 |
18.673 ± 0.028 |
18.249 ± 0.032 |
Petrosian mag. |
— |
— |
— |
19.913 ± 0.192 |
18.846 ± 0.130 |
18.523 ± 0.140 |
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) |
r |
20190506165309 |
19.646 ± 0.115 |
0,0 |
100 |
2 |
i |
20150901084153 |
18.777 ± 0.105 |
0,0 |
100 |
2 |
i |
20150901084554 |
18.726 ± 0.089 |
1024,0 |
100 |
2 |
i |
20190505170526 |
18.659 ± 0.096 |
0,0 |
100 |
2 |
z |
20150901084353 |
18.287 ± 0.115 |
0,0 |
100 |
2 |
z |
20150901084754 |
18.480 ± 0.131 |
|
100 |
2 |
z |
20190505170726 |
18.315 ± 0.129 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.27 |
1.11 |
GAIA source ID |
4121123104527804672 |
4121123104527804544 |
Bp mag. |
20.311 |
-- |
G mag. |
19.455 |
20.774 |
Rp mag. |
18.301 |
-- |
Bp/Rp excess |
1.549 |
-- |
Parallax (mas) |
-0.091 ± 0.331 |
-- ± -- |
PM RA (mas/yr) |
-3.744 ± 0.462 |
-- ± -- |
PM Dec (mas/yr) |
-8.391 ± 0.312 |
-- ± -- |
A.E.N. (mas) |
0.803 ± 1.262 |
2.652 ± 1.143 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
20.692
±
0.016
|
r |
19.285
±
0.005
|
i |
18.588
±
0.011
|
z |
18.206
±
0.011
|
Y |
--
±
--
|
J |
16.769
±
0.019
|
H |
--
±
--
|
K |
15.957
±
0.032
|
W1 |
15.898
±
0.04
|
W2 |
16.814
±
0.216
|
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. |