Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179794896 (SMSS J172519.80-205659.4)
Find on
Data release | DR4 |
RA (deg) | 261.332 |
Dec (deg) | -20.950 |
Galactic lon. (deg) | 4.290 |
Galactic lat. (deg) | 8.160 |
E(B-V) (SFD98) (mag) | 0.823 |
E(B-V) (GNILC) (mag) | 0.747 ± 0.036 |
Nearest DR4 source |
179794891 (5.9 arcs away) |
2nd-nearest DR4 source |
179794895 (6.8 arcs away) |
3rd-nearest DR4 source |
179794897 (6.9 arcs away) |
Times observed | 24 |
Total bad pixels | 0 |
Observing flags | 0 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
19.483 ± 0.045 |
18.549 ± 0.060 |
17.809 ± 0.042 |
17.457 ± 0.035 |
Petrosian mag. |
— |
— |
18.944 ± 0.173 |
18.128 ± 0.082 |
17.376 ± 0.137 |
17.179 ± 0.074 |
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 |
20190505165725 |
19.509 ± 0.066 |
0,0 |
100 |
2 |
g |
20190506165109 |
19.440 ± 0.060 |
0,0 |
100 |
2 |
g |
20190507143127 |
19.598 ± 0.062 |
24,8 |
100 |
2 |
g |
20190822094124 |
19.474 ± 0.069 |
0,0 |
100 |
2 |
r |
20190505165926 |
18.496 ± 0.056 |
0,0 |
100 |
2 |
r |
20190506165309 |
18.548 ± 0.051 |
0,0 |
100 |
2 |
r |
20190507143327 |
18.519 ± 0.047 |
27,12 |
100 |
2 |
r |
20190822094324 |
18.611 ± 0.058 |
0,0 |
100 |
2 |
i |
20140722114229 |
17.676 ± 0.099 |
0,0 |
10 |
2 |
i |
20140729111202 |
17.899 ± 0.115 |
0,0 |
10 |
2 |
i |
20150901084153 |
17.783 ± 0.050 |
0,0 |
100 |
2 |
i |
20150901084554 |
17.802 ± 0.048 |
0,0 |
100 |
2 |
i |
20190419150817 |
17.859 ± 0.071 |
0,0 |
100 |
2 |
i |
20190505170526 |
17.774 ± 0.049 |
0,0 |
100 |
2 |
i |
20190508164002 |
17.752 ± 0.054 |
0,0 |
100 |
2 |
i |
20190720124743 |
17.890 ± 0.070 |
0,0 |
100 |
2 |
z |
20140722114259 |
17.615 ± 0.117 |
0,0 |
20 |
2 |
z |
20140729111235 |
17.4 ± 0.097 |
0,0 |
20 |
2 |
z |
20150901084353 |
17.392 ± 0.056 |
0,0 |
100 |
2 |
z |
20150901084754 |
17.393 ± 0.057 |
0,0 |
100 |
2 |
z |
20160420170204 |
17.209 ± 0.101 |
0,0 |
20 |
2 |
z |
20190419151018 |
17.442 ± 0.072 |
0,0 |
100 |
2 |
z |
20190505170726 |
17.405 ± 0.062 |
0,0 |
100 |
2 |
z |
20190508164202 |
17.368 ± 0.061 |
0,0 |
100 |
2 |
z |
20190720124943 |
17.520 ± 0.077 |
0,0 |
100 |
2 |
z |
20200513183957 |
17.365 ± 0.074 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.78 |
0.88 |
GAIA source ID |
4121112693522318848 |
4121112693567061632 |
Bp mag. |
-- |
19.595 |
G mag. |
20.119 |
19.727 |
Rp mag. |
-- |
17.683 |
Bp/Rp excess |
-- |
3.585 |
Parallax (mas) |
-0.295 ± 0.639 |
-- ± -- |
PM RA (mas/yr) |
-5.223 ± 0.727 |
-- ± -- |
PM Dec (mas/yr) |
-3.212 ± 0.512 |
-- ± -- |
A.E.N. (mas) |
0.766 ± 0.403 |
7.303 ± 48.946 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
19.444
±
0.033
|
r |
18.244
±
0.009
|
i |
17.654
±
0.012
|
z |
17.381
±
0.012
|
Y |
--
±
--
|
J |
16.629
±
0.017
|
H |
--
±
--
|
K |
15.853
±
0.030
|
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. |