Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179829496 (SMSS J172555.82-204321.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.4826 |
|---|
| Dec (deg) | -20.7227 |
|---|
| Galactic lon. (deg) | 4.5602 |
|---|
| Galactic lat. (deg) | 8.1674 |
|---|
| E(B-V) (SFD98) (mag) | 0.876 |
|---|
| E(B-V) (GNILC) (mag) | 0.765 ± 0.058 |
|---|
| Nearest DR4 source |
179829498 (2.6 arcs away) |
| 2nd-nearest DR4 source |
2268062115 (4.0 arcs away) |
| 3rd-nearest DR4 source |
179829469 (7.6 arcs away) |
| Times observed | 12 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
17.726 ± 0.024 |
17.303 ± 0.023 |
| Petrosian mag. |
— |
— |
— |
— |
17.705 ± 0.068 |
17.496 ± 0.053 |
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 |
17.539 ± 0.086 |
3,0 |
10 |
2 |
| i |
20140729111202 |
17.713 ± 0.094 |
3,0 |
10 |
2 |
| i |
20150901084153 |
17.687 ± 0.047 |
3,0 |
100 |
2 |
| i |
20150901084554 |
17.697 ± 0.044 |
3,0 |
100 |
2 |
| i |
20160420170134 |
17.652 ± 0.112 |
0,0 |
10 |
2 |
| i |
20190505170526 |
17.687 ± 0.047 |
3,0 |
100 |
2 |
| z |
20140722114259 |
17.279 ± 0.087 |
3,0 |
20 |
2 |
| z |
20140729111235 |
17.127 ± 0.074 |
3,0 |
20 |
2 |
| z |
20150901084353 |
17.275 ± 0.052 |
3,0 |
100 |
2 |
| z |
20150901084754 |
17.274 ± 0.051 |
3,0 |
100 |
2 |
| z |
20160420170204 |
17.333 ± 0.106 |
0,0 |
20 |
2 |
| z |
20190505170726 |
17.224 ± 0.055 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.16 |
0.73 |
| GAIA source ID |
4121122997145970688 |
4121123001448619392 |
| Bp mag. |
19.508 |
-- |
| G mag. |
18.639 |
20.708 |
| Rp mag. |
17.427 |
-- |
| Bp/Rp excess |
1.610 |
-- |
| Parallax (mas) |
-0.080 ± 0.197 |
-- ± -- |
| PM RA (mas/yr) |
0.249 ± 0.249 |
-- ± -- |
| PM Dec (mas/yr) |
-7.157 ± 0.169 |
-- ± -- |
| A.E.N. (mas) |
0.232 ± 0.319 |
2.030 ± 0.388 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.776
±
0.010
|
| r |
18.449
±
0.003
|
| i |
17.763
±
0.007
|
| z |
17.325
±
0.006
|
| Y |
--
±
--
|
| J |
15.935
±
0.011
|
| H |
--
±
--
|
| K |
15.088
±
0.017
|
| W1 |
15.912
±
0.046
|
| W2 |
16.073
±
0.096
|
| 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. |
