Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179842540 (SMSS J172601.98-202504.6)
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Data release | DR4 |
RA (deg) | 261.5083 |
Dec (deg) | -20.4180 |
Galactic lon. (deg) | 4.8313 |
Galactic lat. (deg) | 8.3138 |
E(B-V) (SFD98) (mag) | 0.642 |
E(B-V) (GNILC) (mag) | 0.462 ± 0.022 |
Nearest DR4 source |
179842538 (8.2 arcs away) |
2nd-nearest DR4 source |
179842539 (8.7 arcs away) |
3rd-nearest DR4 source |
179842541 (8.7 arcs away) |
Times observed | 13 |
Total bad pixels | 0 |
Observing flags | 3 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
18.713 ± 0.086 |
16.859 ± 0.018 |
16.159 ± 0.018 |
15.531 ± 0.027 |
15.211 ± 0.049 |
Petrosian mag. |
— |
19.173 ± 0.228 |
16.833 ± 0.086 |
16.127 ± 0.076 |
15.506 ± 0.071 |
15.203 ± 0.035 |
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) |
v |
20190505165526 |
18.713 ± 0.076 |
16,0 |
100 |
1 |
v |
20190505171125 |
18.844 ± 0.085 |
0,0 |
100 |
1 |
g |
20140719114908 |
16.886 ± 0.044 |
1,0 |
5 |
2 |
g |
20140729111106 |
16.840 ± 0.037 |
0,0 |
5 |
2 |
g |
20160420170043 |
16.882 ± 0.052 |
0,0 |
5 |
2 |
g |
20210407183532 |
16.888 ± 0.049 |
0,0 |
5 |
2 |
r |
20140719114939 |
16.149 ± 0.038 |
3,0 |
5 |
2 |
r |
20140729111131 |
16.202 ± 0.032 |
0,0 |
5 |
2 |
r |
20160420170109 |
16.108 ± 0.036 |
0,0 |
5 |
2 |
r |
20210407183558 |
16.179 ± 0.039 |
1,0 |
5 |
2 |
i |
20140729111202 |
15.553 ± 0.030 |
3,0 |
10 |
2 |
i |
20160420170134 |
15.553 ± 0.030 |
3,0 |
10 |
2 |
i |
20210407183626 |
15.547 ± 0.034 |
1,0 |
10 |
2 |
z |
20140729111235 |
15.218 ± 0.032 |
3,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.06 |
2.47 |
GAIA source ID |
4121236526069591552 |
4121236526019437568 |
Bp mag. |
16.79 |
-- |
G mag. |
16.052 |
20.569 |
Rp mag. |
15.216 |
-- |
Bp/Rp excess |
1.277 |
-- |
Parallax (mas) |
0.169 ± 0.041 |
-- ± -- |
PM RA (mas/yr) |
-2.590 ± 0.051 |
-- ± -- |
PM Dec (mas/yr) |
-5.471 ± 0.035 |
-- ± -- |
A.E.N. (mas) |
0.0 ± 0.0 |
5.023 ± 4.286 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
17.042
±
0.003
|
r |
16.174
±
0.002
|
i |
15.665
±
0.002
|
z |
15.373
±
0.003
|
Y |
--
±
--
|
J |
14.037
±
0.037
|
H |
13.388
±
0.047
|
K |
13.244
±
0.036
|
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. |