Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179837529 (SMSS J172501.40-202156.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.2560 |
|---|
| Dec (deg) | -20.3658 |
|---|
| Galactic lon. (deg) | 4.7448 |
|---|
| Galactic lat. (deg) | 8.5403 |
|---|
| E(B-V) (SFD98) (mag) | 0.688 |
|---|
| E(B-V) (GNILC) (mag) | 0.567 ± 0.028 |
|---|
| Nearest DR4 source |
179837579 (6.2 arcs away) |
| 2nd-nearest DR4 source |
179837523 (8.4 arcs away) |
| 3rd-nearest DR4 source |
179837590 (9.4 arcs away) |
| Times observed | 25 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.858 ± 0.200 |
18.115 ± 0.110 |
17.604 ± 0.034 |
17.273 ± 0.028 |
| Petrosian mag. |
— |
— |
18.501 ± 0.080 |
18.211 ± 0.064 |
17.609 ± 0.051 |
17.360 ± 0.098 |
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 |
20190507143127 |
19.085 ± 0.056 |
3,0 |
100 |
2 |
| r |
20140729111131 |
18.312 ± 0.136 |
512,0 |
5 |
2 |
| r |
20190505165926 |
18.221 ± 0.050 |
3,0 |
100 |
2 |
| r |
20190507143327 |
18.187 ± 0.048 |
3,0 |
100 |
2 |
| i |
20140719115004 |
17.721 ± 0.112 |
512,0 |
10 |
2 |
| i |
20140722114229 |
17.445 ± 0.082 |
0,0 |
10 |
2 |
| i |
20140729111202 |
17.683 ± 0.098 |
0,0 |
10 |
2 |
| i |
20150901084153 |
17.477 ± 0.044 |
0,0 |
100 |
2 |
| i |
20150901084554 |
17.476 ± 0.044 |
1,0 |
100 |
2 |
| i |
20160420170134 |
17.747 ± 0.124 |
0,0 |
10 |
2 |
| i |
20180804082838 |
17.624 ± 0.055 |
0,0 |
100 |
2 |
| i |
20190505170526 |
17.513 ± 0.047 |
3,0 |
100 |
2 |
| i |
20190509140533 |
17.546 ± 0.050 |
0,0 |
100 |
2 |
| i |
20190720124743 |
17.518 ± 0.069 |
3,0 |
100 |
2 |
| i |
20200513170714 |
17.534 ± 0.054 |
2,0 |
100 |
2 |
| i |
20200513190610 |
17.596 ± 0.055 |
0,0 |
100 |
2 |
| z |
20140719115035 |
17.231 ± 0.101 |
0,0 |
20 |
2 |
| z |
20140722114259 |
17.193 ± 0.082 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.119 ± 0.077 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.093 ± 0.048 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.124 ± 0.052 |
0,0 |
100 |
2 |
| z |
20160420170204 |
17.450 ± 0.127 |
512,0 |
20 |
2 |
| z |
20180804083039 |
17.350 ± 0.066 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.150 ± 0.054 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.189 ± 0.062 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.219 ± 0.071 |
2,0 |
100 |
2 |
| z |
20200513170916 |
17.401 ± 0.068 |
0,0 |
100 |
2 |
| z |
20200513190811 |
17.288 ± 0.076 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
1.05 |
1.11 |
| GAIA source ID |
4121286794342377088 |
4121286794342376320 |
| Bp mag. |
19.419 |
19.954 |
| G mag. |
18.545 |
19.123 |
| Rp mag. |
17.464 |
17.348 |
| Bp/Rp excess |
1.463 |
2.496 |
| Parallax (mas) |
0.178 ± 0.201 |
0.152 ± 0.460 |
| PM RA (mas/yr) |
-5.689 ± 0.270 |
0.310 ± 0.493 |
| PM Dec (mas/yr) |
-1.286 ± 0.170 |
-1.525 ± 0.321 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.433 ± 0.416 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.411
±
0.009
|
| r |
18.242
±
0.003
|
| i |
17.659
±
0.006
|
| z |
17.326
±
0.006
|
| Y |
--
±
--
|
| J |
17.04
±
0.024
|
| H |
--
±
--
|
| K |
16.455
±
0.052
|
| W1 |
14.751
±
0.02
|
| W2 |
14.845
±
0.031
|
| W3 |
12.149
±
--
|
| W4 |
8.342
±
--
|
| 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. |
