Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179821061 (SMSS J172715.29-204944.5)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8137 |
|---|
| Dec (deg) | -20.8291 |
|---|
| Galactic lon. (deg) | 4.6408 |
|---|
| Galactic lat. (deg) | 7.8500 |
|---|
| E(B-V) (SFD98) (mag) | 0.983 |
|---|
| E(B-V) (GNILC) (mag) | 0.861 ± 0.037 |
|---|
| Nearest DR4 source |
179821059 (5.3 arcs away) |
| 2nd-nearest DR4 source |
179821060 (9.3 arcs away) |
| 3rd-nearest DR4 source |
179821063 (9.9 arcs away) |
| Times observed | 12 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.546 ± 0.023 |
17.924 ± 0.018 |
| Petrosian mag. |
— |
— |
— |
— |
18.671 ± 0.107 |
18.214 ± 0.066 |
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) |
| i |
20140729111202 |
18.686 ± 0.218 |
512,0 |
10 |
2 |
| i |
20150901084153 |
18.603 ± 0.091 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.508 ± 0.077 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.463 ± 0.076 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.568 ± 0.100 |
0,0 |
100 |
2 |
| i |
20190720124743 |
18.560 ± 0.099 |
0,0 |
100 |
2 |
| z |
20140722114259 |
18.054 ± 0.167 |
0,0 |
20 |
2 |
| z |
20140729111235 |
18.000 ± 0.158 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.898 ± 0.084 |
0,0 |
100 |
2 |
| z |
20150901084754 |
17.885 ± 0.082 |
0,0 |
100 |
2 |
| z |
20190505170726 |
18.017 ± 0.097 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.922 ± 0.091 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.833 ± 0.094 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.44 |
2.08 |
| GAIA source ID |
4121023079023165184 |
4121023083390968960 |
| Bp mag. |
20.502 |
-- |
| G mag. |
19.123 |
20.726 |
| Rp mag. |
18.100 |
-- |
| Bp/Rp excess |
1.284 |
-- |
| Parallax (mas) |
1.195 ± 0.248 |
-- ± -- |
| PM RA (mas/yr) |
-2.077 ± 0.316 |
-- ± -- |
| PM Dec (mas/yr) |
2.938 ± 0.222 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
3.044 ± 1.581 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
21.203
±
0.020
|
| r |
19.478
±
0.007
|
| i |
18.615
±
0.010
|
| z |
18.136
±
0.009
|
| Y |
--
±
--
|
| J |
16.237
±
0.014
|
| H |
--
±
--
|
| K |
15.182
±
0.018
|
| W1 |
15.135
±
0.023
|
| W2 |
15.669
±
0.11
|
| 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. |
