Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179855418 (SMSS J172658.77-202901.0)
Find on
Data release | DR4 |
RA (deg) | 261.7449 |
Dec (deg) | -20.4836 |
Galactic lon. (deg) | 4.8979 |
Galactic lat. (deg) | 8.0922 |
E(B-V) (SFD98) (mag) | 0.739 |
E(B-V) (GNILC) (mag) | 0.640 ± 0.033 |
Nearest DR4 source |
179855417 (7.1 arcs away) |
2nd-nearest DR4 source |
179855419 (8.7 arcs away) |
3rd-nearest DR4 source |
179855416 (14.4 arcs away) |
Times observed | 3 |
Total bad pixels | 0 |
Observing flags | 1 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
— |
— |
18.777 ± 0.035 |
17.892 ± 0.026 |
Petrosian mag. |
— |
— |
— |
— |
19.093 ± 0.152 |
18.170 ± 0.133 |
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) |
i |
20150901084153 |
19.065 ± 0.135 |
1024,0 |
100 |
2 |
i |
20150901084554 |
18.954 ± 0.122 |
16,0 |
100 |
2 |
i |
20190505170526 |
18.840 ± 0.112 |
0,0 |
100 |
2 |
z |
20150901084353 |
17.918 ± 0.086 |
1,0 |
100 |
2 |
z |
20150901084754 |
17.799 ± 0.081 |
17,0 |
100 |
2 |
z |
20190505170726 |
17.952 ± 0.096 |
1,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.18 |
5.68 |
GAIA source ID |
4121226355586081024 |
4121226355525635840 |
Bp mag. |
21.190 |
20.585 |
G mag. |
19.650 |
19.884 |
Rp mag. |
18.295 |
18.882 |
Bp/Rp excess |
1.641 |
1.439 |
Parallax (mas) |
4.348 ± 0.483 |
0.068 ± 0.593 |
PM RA (mas/yr) |
2.668 ± 0.543 |
-1.651 ± 0.666 |
PM Dec (mas/yr) |
-6.778 ± 0.401 |
-2.566 ± 0.482 |
A.E.N. (mas) |
0.694 ± 0.739 |
1.639 ± 2.764 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
21.895
±
0.058
|
r |
20.374
±
0.016
|
i |
18.777
±
0.015
|
z |
18.041
±
0.012
|
Y |
--
±
--
|
J |
16.149
±
0.013
|
H |
--
±
--
|
K |
15.182
±
0.018
|
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. |