Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829606 (SMSS J172556.96-204225.9)
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Data release | DR4 |
RA (deg) | 261.4873 |
Dec (deg) | -20.7073 |
Galactic lon. (deg) | 4.5757 |
Galactic lat. (deg) | 8.1722 |
E(B-V) (SFD98) (mag) | 0.876 |
E(B-V) (GNILC) (mag) | 0.721 ± 0.051 |
Nearest DR4 source |
179829605 (5.6 arcs away) |
2nd-nearest DR4 source |
179829626 (5.7 arcs away) |
3rd-nearest DR4 source |
179829614 (8.3 arcs away) |
Times observed | 1 |
Total bad pixels | 0 |
Observing flags | 1 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
— |
— |
18.632 ± 0.384 |
— |
Petrosian mag. |
— |
— |
— |
— |
18.818 ± 0.132 |
— |
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 |
20150901084554 |
19.172 ± 0.129 |
1,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
0.36 |
3.9 |
GAIA source ID |
4121123173288571904 |
4121123173255793536 |
Bp mag. |
20.563 |
22.483 |
G mag. |
19.572 |
20.462 |
Rp mag. |
18.705 |
19.433 |
Bp/Rp excess |
1.227 |
1.199 |
Parallax (mas) |
-0.443 ± 0.355 |
0.574 ± 0.951 |
PM RA (mas/yr) |
2.970 ± 0.540 |
-6.090 ± 2.217 |
PM Dec (mas/yr) |
-6.887 ± 0.368 |
-3.839 ± 1.454 |
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 |
20.939
±
0.019
|
r |
19.814
±
0.007
|
i |
19.237
±
0.017
|
z |
18.907
±
0.017
|
Y |
--
±
--
|
J |
17.243
±
0.034
|
H |
--
±
--
|
K |
16.592
±
0.067
|
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. |