Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 184981263 (SMSS J172116.05-201400.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 260.3169 |
|---|
| Dec (deg) | -20.2335 |
|---|
| Galactic lon. (deg) | 4.3658 |
|---|
| Galactic lat. (deg) | 9.3485 |
|---|
| E(B-V) (SFD98) (mag) | 0.468 |
|---|
| E(B-V) (GNILC) (mag) | 0.392 ± 0.017 |
|---|
| Nearest DR4 source |
2275600235 (4.7 arcs away) |
| 2nd-nearest DR4 source |
2275600216 (7.0 arcs away) |
| 3rd-nearest DR4 source |
1218843555 (12.4 arcs away) |
| Times observed | 23 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.165 ± 0.029 |
17.584 ± 0.02 |
17.205 ± 0.015 |
16.999 ± 0.018 |
| Petrosian mag. |
— |
— |
18.270 ± 0.081 |
17.660 ± 0.052 |
17.358 ± 0.049 |
17.091 ± 0.062 |
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 |
20140626130919 |
18.313 ± 0.116 |
512,0 |
5 |
2 |
| g |
20140627130802 |
18.308 ± 0.119 |
0,0 |
5 |
2 |
| g |
20140719114131 |
17.986 ± 0.090 |
0,0 |
5 |
2 |
| g |
20180801105218 |
18.139 ± 0.045 |
0,0 |
100 |
2 |
| g |
20200224174822 |
18.191 ± 0.053 |
0,0 |
100 |
2 |
| r |
20140626130951 |
17.697 ± 0.087 |
0,0 |
5 |
2 |
| r |
20160420170109 |
17.567 ± 0.102 |
512,0 |
5 |
2 |
| r |
20180315174652 |
17.658 ± 0.086 |
0,0 |
5 |
2 |
| r |
20180801105419 |
17.550 ± 0.049 |
0,0 |
100 |
2 |
| r |
20180802115408 |
17.573 ± 0.044 |
0,0 |
100 |
2 |
| i |
20140626131016 |
17.234 ± 0.072 |
0,0 |
10 |
2 |
| i |
20140627130852 |
17.202 ± 0.076 |
0,0 |
10 |
2 |
| i |
20140719114228 |
17.180 ± 0.082 |
0,0 |
10 |
2 |
| i |
20150831085034 |
17.225 ± 0.055 |
0,0 |
100 |
2 |
| i |
20160420170134 |
17.157 ± 0.076 |
0,0 |
10 |
2 |
| i |
20180315174718 |
17.211 ± 0.074 |
0,0 |
10 |
2 |
| i |
20180718120132 |
17.180 ± 0.049 |
16,5 |
100 |
2 |
| i |
20180804082838 |
17.229 ± 0.042 |
16,0 |
100 |
2 |
| i |
20190416152010 |
17.171 ± 0.047 |
0,0 |
100 |
2 |
| i |
20210407183626 |
17.358 ± 0.102 |
0,0 |
10 |
2 |
| z |
20140626131048 |
17.008 ± 0.071 |
0,0 |
20 |
2 |
| z |
20140627130923 |
16.934 ± 0.075 |
0,0 |
20 |
2 |
| z |
20140719114300 |
16.930 ± 0.079 |
0,0 |
20 |
2 |
| z |
20160420170204 |
16.935 ± 0.077 |
0,0 |
20 |
2 |
| z |
20180315174748 |
16.933 ± 0.070 |
0,0 |
20 |
2 |
| z |
20180804083039 |
16.983 ± 0.047 |
1040,0 |
100 |
2 |
| z |
20190416152212 |
17.032 ± 0.058 |
0,0 |
100 |
2 |
| z |
20210407183658 |
17.154 ± 0.113 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.14 |
0.79 |
| GAIA source ID |
4121972610390861312 |
4121972614734661120 |
| Bp mag. |
18.145 |
-- |
| G mag. |
17.78 |
19.336 |
| Rp mag. |
16.880 |
-- |
| Bp/Rp excess |
1.482 |
-- |
| Parallax (mas) |
-1.599 ± 0.342 |
-- ± -- |
| PM RA (mas/yr) |
-6.059 ± 0.339 |
-- ± -- |
| PM Dec (mas/yr) |
1.612 ± 0.244 |
-- ± -- |
| A.E.N. (mas) |
1.794 ± 52.519 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
18.259
±
0.003
|
| r |
17.585
±
0.002
|
| i |
17.237
±
0.004
|
| z |
17.137
±
0.004
|
| Y |
--
±
--
|
| J |
16.009
±
0.010
|
| H |
--
±
--
|
| K |
15.450
±
0.021
|
| W1 |
15.53
±
0.108
|
| W2 |
16.327
±
0.241
|
| 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. |
