Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179821024 (SMSS J172713.85-205026.0)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8077 |
|---|
| Dec (deg) | -20.8406 |
|---|
| Galactic lon. (deg) | 4.628 |
|---|
| Galactic lat. (deg) | 7.8484 |
|---|
| E(B-V) (SFD98) (mag) | 0.940 |
|---|
| E(B-V) (GNILC) (mag) | 0.861 ± 0.037 |
|---|
| Nearest DR4 source |
179821027 (6.6 arcs away) |
| 2nd-nearest DR4 source |
179821023 (7.7 arcs away) |
| 3rd-nearest DR4 source |
179821028 (8.6 arcs away) |
| Times observed | 16 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.367 ± 0.064 |
18.475 ± 0.055 |
17.812 ± 0.031 |
17.378 ± 0.046 |
| Petrosian mag. |
— |
— |
19.201 ± 0.080 |
18.225 ± 0.068 |
17.476 ± 0.058 |
17.059 ± 0.095 |
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 |
20190506165109 |
19.341 ± 0.051 |
3,0 |
100 |
2 |
| r |
20140729111131 |
18.533 ± 0.151 |
0,0 |
5 |
2 |
| r |
20190505165926 |
18.457 ± 0.047 |
3,0 |
100 |
2 |
| r |
20190506165309 |
18.441 ± 0.046 |
3,0 |
100 |
2 |
| i |
20140722114229 |
17.724 ± 0.099 |
1,0 |
10 |
2 |
| i |
20140729111202 |
17.757 ± 0.098 |
1,0 |
10 |
2 |
| i |
20150901084153 |
17.707 ± 0.048 |
3,0 |
100 |
2 |
| i |
20150901084554 |
17.677 ± 0.044 |
3,0 |
100 |
2 |
| i |
20160420170134 |
17.912 ± 0.143 |
0,0 |
10 |
2 |
| i |
20190419150817 |
17.694 ± 0.061 |
16,17 |
100 |
2 |
| i |
20190505170526 |
17.731 ± 0.046 |
3,0 |
100 |
2 |
| z |
20140722114259 |
17.296 ± 0.088 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.436 ± 0.098 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.281 ± 0.054 |
1,0 |
100 |
2 |
| z |
20150901084754 |
17.254 ± 0.052 |
3,0 |
100 |
2 |
| z |
20160420170204 |
17.242 ± 0.101 |
0,0 |
20 |
2 |
| z |
20190419151018 |
17.010 ± 0.054 |
24,50 |
100 |
2 |
| z |
20190505170726 |
17.306 ± 0.056 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.27 |
2.13 |
| GAIA source ID |
4121011293628936192 |
4121011297960422144 |
| Bp mag. |
19.407 |
20.599 |
| G mag. |
18.492 |
19.372 |
| Rp mag. |
17.512 |
18.457 |
| Bp/Rp excess |
1.350 |
1.211 |
| Parallax (mas) |
0.342 ± 0.167 |
0.486 ± 0.299 |
| PM RA (mas/yr) |
-0.610 ± 0.217 |
-4.800 ± 0.408 |
| PM Dec (mas/yr) |
0.177 ± 0.155 |
-4.837 ± 0.284 |
| A.E.N. (mas) |
0.0 ± 0.0 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.804
±
0.010
|
| r |
18.707
±
0.003
|
| i |
18.073
±
0.007
|
| z |
17.736
±
0.006
|
| Y |
--
±
--
|
| J |
16.106
±
0.013
|
| H |
--
±
--
|
| K |
15.451
±
0.023
|
| 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. |
