Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179803086 (SMSS J172458.11-204522.2)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.242 |
|---|
| Dec (deg) | -20.756 |
|---|
| Galactic lon. (deg) | 4.407 |
|---|
| Galactic lat. (deg) | 8.337 |
|---|
| E(B-V) (SFD98) (mag) | 0.732 |
|---|
| E(B-V) (GNILC) (mag) | 0.628 ± 0.029 |
|---|
| Nearest DR4 source |
2268034320 (1.0 arcs away) |
| 2nd-nearest DR4 source |
179803097 (4.9 arcs away) |
| 3rd-nearest DR4 source |
1212878922 (6.7 arcs away) |
| Times observed | 30 |
|---|
| Total bad pixels | 5 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
17.709 ± 0.026 |
16.719 ± 0.025 |
15.904 ± 0.012 |
15.479 ± 0.012 |
| Petrosian mag. |
— |
— |
17.894 ± 0.067 |
16.813 ± 0.045 |
15.902 ± 0.028 |
15.528 ± 0.028 |
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 |
20140719114908 |
17.807 ± 0.079 |
0,0 |
5 |
2 |
| g |
20140722114132 |
17.690 ± 0.068 |
0,0 |
5 |
2 |
| g |
20140729111106 |
17.709 ± 0.063 |
0,0 |
5 |
2 |
| g |
20160420170043 |
17.720 ± 0.098 |
0,0 |
5 |
2 |
| g |
20180605124544 |
17.865 ± 0.097 |
0,0 |
5 |
2 |
| g |
20210407183532 |
17.95 ± 0.106 |
0,0 |
5 |
2 |
| r |
20140719114939 |
16.712 ± 0.047 |
0,0 |
5 |
2 |
| r |
20140722114203 |
16.714 ± 0.042 |
0,0 |
5 |
2 |
| r |
20140729111131 |
16.766 ± 0.042 |
0,0 |
5 |
2 |
| r |
20160420170109 |
16.745 ± 0.052 |
0,3 |
5 |
2 |
| r |
20210407183558 |
16.841 ± 0.060 |
0,0 |
5 |
2 |
| i |
20140719115004 |
15.955 ± 0.032 |
0,0 |
10 |
2 |
| i |
20140722114229 |
15.954 ± 0.035 |
2,0 |
10 |
2 |
| i |
20140729111202 |
15.947 ± 0.031 |
0,0 |
10 |
2 |
| i |
20150901084153 |
15.910 ± 0.028 |
3,0 |
100 |
2 |
| i |
20150901084554 |
15.912 ± 0.028 |
3,0 |
100 |
2 |
| i |
20160420170134 |
15.915 ± 0.037 |
0,0 |
10 |
2 |
| i |
20180605124636 |
15.935 ± 0.045 |
0,0 |
10 |
2 |
| i |
20190505170526 |
15.900 ± 0.028 |
3,1 |
100 |
2 |
| i |
20210407183626 |
15.916 ± 0.042 |
2,1 |
10 |
2 |
| z |
20140719115035 |
15.543 ± 0.034 |
0,0 |
20 |
2 |
| z |
20140722114259 |
15.492 ± 0.031 |
0,0 |
20 |
2 |
| z |
20140729111235 |
15.505 ± 0.029 |
0,0 |
20 |
2 |
| z |
20150901084353 |
15.461 ± 0.028 |
3,0 |
100 |
2 |
| z |
20150901084754 |
15.464 ± 0.028 |
3,0 |
100 |
2 |
| z |
20160420170204 |
15.507 ± 0.036 |
2,0 |
20 |
2 |
| z |
20180605124707 |
15.491 ± 0.041 |
0,0 |
20 |
2 |
| z |
20180804083039 |
15.683 ± 0.028 |
1,0 |
100 |
2 |
| z |
20190505170726 |
15.491 ± 0.030 |
3,0 |
100 |
2 |
| z |
20200513170916 |
15.612 ± 0.030 |
8193,0 |
100 |
2 |
| z |
20200513190811 |
15.581 ± 0.027 |
8193,0 |
100 |
2 |
| z |
20210407183658 |
15.46 ± 0.040 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.13 |
3.15 |
| GAIA source ID |
4121124685116956032 |
4121124685117561856 |
| Bp mag. |
17.525 |
-- |
| G mag. |
16.520 |
20.868 |
| Rp mag. |
15.536 |
-- |
| Bp/Rp excess |
1.330 |
-- |
| Parallax (mas) |
0.168 ± 0.055 |
-- ± -- |
| PM RA (mas/yr) |
-4.158 ± 0.070 |
-- ± -- |
| PM Dec (mas/yr) |
-2.903 ± 0.050 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
3.121 ± 1.120 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
18.071
±
0.008
|
| r |
16.742
±
0.002
|
| i |
16.086
±
0.006
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
14.041
±
0.018
|
| H |
13.33
±
0.02
|
| K |
13.066
±
0.019
|
| W1 |
12.47
±
0.03
|
| W2 |
12.644
±
0.036
|
| W3 |
11.771
±
--
|
| W4 |
8.433
±
--
|
| 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. |
