Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179831277 (SMSS J172534.15-203448.4)
Find on
Data release | DR4 |
RA (deg) | 261.3923 |
Dec (deg) | -20.5802 |
Galactic lon. (deg) | 4.6340 |
Galactic lat. (deg) | 8.3161 |
E(B-V) (SFD98) (mag) | 0.622 |
E(B-V) (GNILC) (mag) | 0.484 ± 0.022 |
Nearest DR4 source |
179831501 (6.4 arcs away) |
2nd-nearest DR4 source |
179831500 (8.5 arcs away) |
3rd-nearest DR4 source |
179831506 (8.6 arcs away) |
Times observed | 2 |
Total bad pixels | 0 |
Observing flags | 0 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
— |
— |
18.669 ± 0.040 |
— |
Petrosian mag. |
— |
— |
— |
— |
18.908 ± 0.165 |
— |
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 |
18.662 ± 0.095 |
0,0 |
100 |
2 |
i |
20190505170526 |
18.724 ± 0.101 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.4 |
0.72 |
GAIA source ID |
4121221717020434688 |
4121221716959745408 |
Bp mag. |
20.144 |
20.281 |
G mag. |
19.751 |
19.785 |
Rp mag. |
18.401 |
18.594 |
Bp/Rp excess |
1.965 |
1.720 |
Parallax (mas) |
0.686 ± 0.634 |
-0.214 ± 0.604 |
PM RA (mas/yr) |
-0.277 ± 0.900 |
-1.237 ± 0.919 |
PM Dec (mas/yr) |
-0.064 ± 0.636 |
-2.717 ± 0.594 |
A.E.N. (mas) |
3.436 ± 18.954 |
2.659 ± 7.084 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
20.28
±
0.015
|
r |
19.078
±
0.005
|
i |
18.474
±
0.012
|
z |
18.267
±
0.014
|
Y |
--
±
--
|
J |
17.536
±
0.038
|
H |
--
±
--
|
K |
16.211
±
0.041
|
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. |