Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179622399 (SMSS J172205.56-205525.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 260.5232 |
|---|
| Dec (deg) | -20.9237 |
|---|
| Galactic lon. (deg) | 3.8918 |
|---|
| Galactic lat. (deg) | 8.8058 |
|---|
| E(B-V) (SFD98) (mag) | 0.771 |
|---|
| E(B-V) (GNILC) (mag) | 0.559 ± 0.025 |
|---|
| Nearest DR4 source |
179622400 (4.3 arcs away) |
| 2nd-nearest DR4 source |
179622398 (7.6 arcs away) |
| 3rd-nearest DR4 source |
1212671185 (8.1 arcs away) |
| Times observed | 27 |
|---|
| Total bad pixels | 2 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.440 ± 0.047 |
17.670 ± 0.020 |
17.086 ± 0.027 |
16.756 ± 0.024 |
| Petrosian mag. |
— |
— |
18.247 ± 0.283 |
17.639 ± 0.125 |
17.197 ± 0.061 |
16.921 ± 0.044 |
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 |
18.458 ± 0.037 |
3,0 |
100 |
2 |
| g |
20180801105218 |
18.552 ± 0.051 |
3,0 |
100 |
2 |
| r |
20140626130951 |
17.693 ± 0.084 |
0,0 |
5 |
2 |
| r |
20160420170109 |
17.782 ± 0.128 |
0,0 |
5 |
2 |
| r |
20180315174652 |
17.861 ± 0.102 |
0,0 |
5 |
2 |
| r |
20180718115528 |
17.693 ± 0.033 |
3,0 |
100 |
2 |
| r |
20180801105419 |
17.802 ± 0.047 |
3,0 |
100 |
2 |
| r |
20180802115408 |
17.689 ± 0.038 |
3,0 |
100 |
2 |
| i |
20140626131016 |
17.169 ± 0.066 |
0,0 |
10 |
2 |
| i |
20140627130852 |
17.157 ± 0.073 |
0,0 |
10 |
2 |
| i |
20140719114228 |
17.271 ± 0.092 |
0,0 |
10 |
2 |
| i |
20150831085034 |
17.250 ± 0.055 |
0,0 |
100 |
2 |
| i |
20160420170134 |
16.980 ± 0.069 |
0,0 |
10 |
2 |
| i |
20180315174718 |
17.335 ± 0.080 |
0,0 |
10 |
2 |
| i |
20180605124636 |
17.268 ± 0.090 |
0,0 |
10 |
2 |
| i |
20180718120132 |
17.094 ± 0.041 |
3,0 |
100 |
2 |
| i |
20190419150817 |
17.240 ± 0.051 |
16,0 |
100 |
2 |
| i |
20200524153441 |
17.165 ± 0.081 |
16,0 |
10 |
2 |
| i |
20210407183626 |
17.247 ± 0.087 |
0,0 |
10 |
2 |
| z |
20140626131048 |
16.838 ± 0.063 |
0,0 |
20 |
2 |
| z |
20140627130923 |
16.871 ± 0.072 |
0,0 |
20 |
2 |
| z |
20140719114300 |
16.953 ± 0.083 |
0,0 |
20 |
2 |
| z |
20160420170204 |
16.624 ± 0.071 |
0,2 |
20 |
2 |
| z |
20180315174748 |
16.833 ± 0.064 |
2,0 |
20 |
2 |
| z |
20180605124707 |
16.941 ± 0.085 |
0,0 |
20 |
2 |
| z |
20180718120334 |
16.778 ± 0.046 |
3,0 |
100 |
2 |
| z |
20190416152212 |
16.906 ± 0.050 |
0,0 |
100 |
2 |
| z |
20190419151018 |
16.920 ± 0.054 |
16,0 |
100 |
2 |
| z |
20200513183957 |
16.934 ± 0.057 |
0,0 |
100 |
2 |
| z |
20210407183658 |
16.784 ± 0.078 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.29 |
4.44 |
| GAIA source ID |
4121147598709872768 |
4121147598711442944 |
| Bp mag. |
18.343 |
18.653 |
| G mag. |
17.548 |
18.052 |
| Rp mag. |
16.708 |
17.360 |
| Bp/Rp excess |
1.261 |
1.213 |
| Parallax (mas) |
0.328 ± 0.099 |
0.293 ± 0.133 |
| PM RA (mas/yr) |
-7.618 ± 0.122 |
0.857 ± 0.163 |
| PM Dec (mas/yr) |
-5.938 ± 0.081 |
-5.463 ± 0.110 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.186 ± 0.423 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
18.717
±
0.006
|
| r |
17.749
±
0.002
|
| i |
17.237
±
0.005
|
| z |
16.950
±
0.005
|
| Y |
--
±
--
|
| J |
15.436
±
0.006
|
| H |
--
±
--
|
| K |
14.718
±
0.011
|
| W1 |
14.569
±
0.021
|
| W2 |
14.771
±
0.039
|
| 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. |
