Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179622398 (SMSS J172205.79-205531.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 260.5240 |
|---|
| Dec (deg) | -20.9257 |
|---|
| Galactic lon. (deg) | 3.8905 |
|---|
| Galactic lat. (deg) | 8.8041 |
|---|
| E(B-V) (SFD98) (mag) | 0.771 |
|---|
| E(B-V) (GNILC) (mag) | 0.559 ± 0.025 |
|---|
| Nearest DR4 source |
1212671184 (3.6 arcs away) |
| 2nd-nearest DR4 source |
179622396 (7.4 arcs away) |
| 3rd-nearest DR4 source |
179622399 (7.6 arcs away) |
| Times observed | 25 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.51 ± 0.059 |
17.665 ± 0.049 |
17.023 ± 0.02 |
16.640 ± 0.016 |
| Petrosian mag. |
— |
— |
18.402 ± 0.08 |
17.433 ± 0.051 |
16.890 ± 0.095 |
16.539 ± 0.074 |
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 |
20180718115326 |
18.635 ± 0.039 |
3,0 |
100 |
2 |
| g |
20180801105218 |
18.570 ± 0.051 |
3,0 |
100 |
2 |
| r |
20140626130951 |
17.678 ± 0.083 |
0,0 |
5 |
2 |
| r |
20160420170109 |
17.780 ± 0.128 |
0,0 |
5 |
2 |
| r |
20180718115528 |
17.740 ± 0.033 |
3,0 |
100 |
2 |
| r |
20180801105419 |
17.708 ± 0.046 |
3,0 |
100 |
2 |
| r |
20180802115408 |
17.726 ± 0.038 |
3,0 |
100 |
2 |
| i |
20140626131016 |
17.092 ± 0.063 |
0,0 |
10 |
2 |
| i |
20140627130852 |
17.054 ± 0.068 |
0,0 |
10 |
2 |
| i |
20140719114228 |
17.251 ± 0.091 |
0,0 |
10 |
2 |
| i |
20150831085034 |
17.024 ± 0.049 |
3,0 |
100 |
2 |
| i |
20160420170134 |
17.129 ± 0.078 |
0,0 |
10 |
2 |
| i |
20180315174718 |
17.132 ± 0.069 |
0,0 |
10 |
2 |
| i |
20180605124636 |
17.160 ± 0.083 |
0,0 |
10 |
2 |
| i |
20180718120132 |
17.028 ± 0.041 |
3,0 |
100 |
2 |
| i |
20200524153441 |
17.171 ± 0.081 |
16,0 |
10 |
2 |
| i |
20210407183626 |
17.050 ± 0.075 |
0,0 |
10 |
2 |
| z |
20140626131048 |
16.626 ± 0.053 |
0,0 |
20 |
2 |
| z |
20140627130923 |
16.746 ± 0.066 |
0,0 |
20 |
2 |
| z |
20140719114300 |
16.649 ± 0.065 |
0,0 |
20 |
2 |
| z |
20160420170204 |
16.657 ± 0.072 |
0,0 |
20 |
2 |
| z |
20180315174748 |
16.750 ± 0.061 |
1,0 |
20 |
2 |
| z |
20180605124707 |
16.685 ± 0.071 |
0,0 |
20 |
2 |
| z |
20180718120334 |
16.677 ± 0.045 |
1,0 |
100 |
2 |
| z |
20200513183957 |
16.696 ± 0.050 |
3,0 |
100 |
2 |
| z |
20210407183658 |
16.626 ± 0.070 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.68 |
3.37 |
| GAIA source ID |
4121147603065649280 |
4121147603031852416 |
| Bp mag. |
18.461 |
19.434 |
| G mag. |
17.612 |
19.034 |
| Rp mag. |
16.644 |
17.824 |
| Bp/Rp excess |
1.358 |
1.785 |
| Parallax (mas) |
0.592 ± 0.130 |
0.554 ± 0.283 |
| PM RA (mas/yr) |
-2.541 ± 0.157 |
-0.799 ± 0.354 |
| PM Dec (mas/yr) |
-6.669 ± 0.107 |
-3.344 ± 0.233 |
| A.E.N. (mas) |
0.602 ± 7.063 |
0.898 ± 2.652 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
18.854
±
0.005
|
| r |
17.739
±
0.002
|
| i |
17.140
±
0.005
|
| z |
16.792
±
0.005
|
| Y |
--
±
--
|
| J |
15.240
±
0.005
|
| H |
--
±
--
|
| K |
14.376
±
0.008
|
| W1 |
14.289
±
0.021
|
| W2 |
14.381
±
0.03
|
| 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. |
