Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179819777 (SMSS J172713.36-205125.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8057 |
|---|
| Dec (deg) | -20.8572 |
|---|
| Galactic lon. (deg) | 4.6129 |
|---|
| Galactic lat. (deg) | 7.8409 |
|---|
| E(B-V) (SFD98) (mag) | 0.940 |
|---|
| E(B-V) (GNILC) (mag) | 0.929 ± 0.041 |
|---|
| Nearest DR4 source |
179819779 (7.6 arcs away) |
| 2nd-nearest DR4 source |
179819778 (8.5 arcs away) |
| 3rd-nearest DR4 source |
179819781 (8.8 arcs away) |
| Times observed | 3 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1536 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
19.249 ± 0.030 |
18.223 ± 0.050 |
17.917 ± -- |
| Petrosian mag. |
— |
— |
— |
19.522 ± 0.166 |
18.485 ± 0.207 |
18.261 ± -- |
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) |
| r |
20190505165926 |
19.282 ± 0.086 |
1024,0 |
100 |
2 |
| r |
20190506165309 |
19.205 ± 0.080 |
0,0 |
100 |
2 |
| r |
20190507143327 |
19.278 ± 0.077 |
0,0 |
100 |
2 |
| i |
20140729111202 |
18.312 ± 0.157 |
0,0 |
10 |
2 |
| i |
20150901084153 |
18.462 ± 0.082 |
1024,0 |
100 |
2 |
| i |
20150901084554 |
18.542 ± 0.079 |
1024,0 |
100 |
2 |
| i |
20190505170526 |
18.636 ± 0.087 |
1024,0 |
100 |
2 |
| z |
20140729111235 |
18.254 ± 0.199 |
512,0 |
20 |
2 |
| z |
20150901084353 |
18.087 ± 0.099 |
1024,0 |
100 |
2 |
| z |
20150901084754 |
18.107 ± 0.098 |
1024,0 |
100 |
2 |
| z |
20190505170726 |
18.094 ± 0.104 |
1024,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.01 |
2.8 |
| GAIA source ID |
4121011190553686400 |
4121011194886561280 |
| Bp mag. |
20.025 |
20.808 |
| G mag. |
18.950 |
20.638 |
| Rp mag. |
18.057 |
19.785 |
| Bp/Rp excess |
1.228 |
1.543 |
| Parallax (mas) |
0.497 ± 0.223 |
-- ± -- |
| PM RA (mas/yr) |
-2.181 ± 0.274 |
-- ± -- |
| PM Dec (mas/yr) |
-3.852 ± 0.194 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
2.155 ± 1.350 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.514
±
0.015
|
| r |
19.249
±
0.005
|
| i |
18.623
±
0.015
|
| z |
18.239
±
0.014
|
| Y |
--
±
--
|
| J |
16.426
±
0.017
|
| H |
--
±
--
|
| K |
15.630
±
0.027
|
| W1 |
--
±
--
|
| W2 |
--
±
--
|
| 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. |
