Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179852553 (SMSS J172754.48-203734.4)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.977 |
|---|
| Dec (deg) | -20.626 |
|---|
| Galactic lon. (deg) | 4.897 |
|---|
| Galactic lat. (deg) | 7.832 |
|---|
| E(B-V) (SFD98) (mag) | 0.860 |
|---|
| E(B-V) (GNILC) (mag) | 0.782 ± 0.037 |
|---|
| Nearest DR4 source |
179852530 (6.6 arcs away) |
| 2nd-nearest DR4 source |
179852528 (8.5 arcs away) |
| 3rd-nearest DR4 source |
179852529 (11.9 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
17.979 ± 0.092 |
17.571 ± 0.042 |
| Petrosian mag. |
— |
— |
— |
— |
18.010 ± 0.147 |
17.754 ± 0.070 |
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 |
20140722114229 |
18.009 ± 0.125 |
0,0 |
10 |
2 |
| i |
20160420172350 |
18.289 ± 0.211 |
0,0 |
10 |
2 |
| z |
20140722114259 |
17.607 ± 0.113 |
0,0 |
20 |
2 |
| z |
20160420172420 |
17.567 ± 0.136 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.683 ± 0.075 |
1,0 |
100 |
2 |
| z |
20190508164202 |
17.760 ± 0.091 |
1025,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.12 |
3.64 |
| GAIA source ID |
4121033627463811072 |
4121033631793461248 |
| Bp mag. |
19.633 |
21.358 |
| G mag. |
18.656 |
20.661 |
| Rp mag. |
17.657 |
19.618 |
| Bp/Rp excess |
1.351 |
1.481 |
| Parallax (mas) |
0.669 ± 0.237 |
-- ± -- |
| PM RA (mas/yr) |
-2.291 ± 0.292 |
-- ± -- |
| PM Dec (mas/yr) |
-1.027 ± 0.191 |
-- ± -- |
| A.E.N. (mas) |
0.213 ± 0.238 |
2.762 ± 1.451 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.804
±
0.005
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.141
±
0.013
|
| H |
--
±
--
|
| K |
15.311
±
0.020
|
| W1 |
15.181
±
0.023
|
| W2 |
15.762
±
0.079
|
| 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. |
