Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185151991 (SMSS J172719.01-201901.8)
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Data release | DR4 |
RA (deg) | 261.8292 |
Dec (deg) | -20.3172 |
Galactic lon. (deg) | 5.0824 |
Galactic lat. (deg) | 8.1165 |
E(B-V) (SFD98) (mag) | 0.818 |
E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
Nearest DR4 source |
185151990 (7.0 arcs away) |
2nd-nearest DR4 source |
185152204 (7.1 arcs away) |
3rd-nearest DR4 source |
185151989 (11.4 arcs away) |
Times observed | 3 |
Total bad pixels | 0 |
Observing flags | 3 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
18.518 ± 0.028 |
17.834 ± 0.052 |
17.137 ± 0.040 |
— |
Petrosian mag. |
— |
— |
18.660 ± 0.04 |
18.087 ± 0.124 |
17.213 ± 0.091 |
— |
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 |
18.531 ± 0.034 |
3,0 |
100 |
2 |
r |
20140722114203 |
18.063 ± 0.111 |
512,0 |
5 |
2 |
r |
20140729111131 |
17.991 ± 0.101 |
0,0 |
5 |
2 |
i |
20140729111202 |
17.118 ± 0.064 |
1,0 |
10 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.13 |
4.86 |
GAIA source ID |
4121255557009313408 |
4121255561327341312 |
Bp mag. |
18.426 |
20.949 |
G mag. |
17.666 |
20.259 |
Rp mag. |
16.832 |
19.248 |
Bp/Rp excess |
1.268 |
1.453 |
Parallax (mas) |
0.305 ± 0.148 |
1.160 ± 1.103 |
PM RA (mas/yr) |
-1.780 ± 0.154 |
-3.324 ± 1.291 |
PM Dec (mas/yr) |
-0.276 ± 0.111 |
-3.270 ± 0.852 |
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 |
17.797
±
0.003
|
i |
--
±
--
|
z |
--
±
--
|
Y |
--
±
--
|
J |
15.608
±
0.008
|
H |
--
±
--
|
K |
15.035
±
0.017
|
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. |