Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185152169 (SMSS J172720.96-201947.2)
Find on
Data release | DR4 |
RA (deg) | 261.8373 |
Dec (deg) | -20.3298 |
Galactic lon. (deg) | 5.0759 |
Galactic lat. (deg) | 8.1033 |
E(B-V) (SFD98) (mag) | 0.818 |
E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
Nearest DR4 source |
185152193 (6.6 arcs away) |
2nd-nearest DR4 source |
185152167 (10.4 arcs away) |
3rd-nearest DR4 source |
185152166 (10.4 arcs away) |
Times observed | 18 |
Total bad pixels | 0 |
Observing flags | 3 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
19.066 ± 0.067 |
18.273 ± 0.051 |
17.619 ± 0.048 |
17.327 ± 0.046 |
Petrosian mag. |
— |
— |
18.645 ± 0.110 |
17.896 ± 0.101 |
17.236 ± 0.109 |
17.218 ± 0.054 |
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 |
19.104 ± 0.046 |
3,0 |
100 |
2 |
g |
20190507143127 |
19.048 ± 0.056 |
3,0 |
100 |
2 |
r |
20140722114203 |
18.286 ± 0.134 |
512,0 |
5 |
2 |
r |
20140729111131 |
18.419 ± 0.146 |
0,0 |
5 |
2 |
r |
20190506165309 |
18.220 ± 0.043 |
3,0 |
100 |
2 |
r |
20190507143327 |
18.247 ± 0.052 |
3,0 |
100 |
2 |
r |
20190822094324 |
18.269 ± 0.054 |
3,0 |
100 |
2 |
i |
20140719115004 |
17.598 ± 0.099 |
0,0 |
10 |
2 |
i |
20140722114229 |
17.512 ± 0.085 |
0,0 |
10 |
2 |
i |
20140729111202 |
17.574 ± 0.090 |
0,0 |
10 |
2 |
i |
20150901084153 |
17.522 ± 0.043 |
3,0 |
100 |
2 |
i |
20150901084554 |
17.520 ± 0.046 |
3,0 |
100 |
2 |
i |
20190508164002 |
17.654 ± 0.058 |
3,0 |
100 |
2 |
i |
20200513190610 |
17.578 ± 0.054 |
19,0 |
100 |
2 |
z |
20140722114259 |
17.117 ± 0.076 |
0,0 |
20 |
2 |
z |
20140729111235 |
17.126 ± 0.079 |
0,0 |
20 |
2 |
z |
20150901084353 |
17.176 ± 0.049 |
0,0 |
100 |
2 |
z |
20150901084754 |
17.181 ± 0.054 |
1,0 |
100 |
2 |
z |
20160420170204 |
17.379 ± 0.125 |
0,0 |
20 |
2 |
z |
20190508164202 |
17.209 ± 0.058 |
3,0 |
100 |
2 |
z |
20190720124943 |
17.239 ± 0.077 |
27,12 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.5 |
1.49 |
GAIA source ID |
4121255488289812352 |
4121255492606548480 |
Bp mag. |
19.087 |
-- |
G mag. |
18.472 |
19.399 |
Rp mag. |
17.488 |
-- |
Bp/Rp excess |
1.454 |
-- |
Parallax (mas) |
0.503 ± 0.260 |
-0.203 ± 0.535 |
PM RA (mas/yr) |
-0.903 ± 0.282 |
0.331 ± 0.582 |
PM Dec (mas/yr) |
-3.744 ± 0.200 |
-6.140 ± 0.398 |
A.E.N. (mas) |
0.291 ± 0.616 |
0.853 ± 1.419 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
--
±
--
|
r |
18.110
±
0.012
|
i |
--
±
--
|
z |
--
±
--
|
Y |
--
±
--
|
J |
16.295
±
0.014
|
H |
--
±
--
|
K |
15.684
±
0.031
|
W1 |
14.707
±
0.017
|
W2 |
14.854
±
0.033
|
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. |