Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179837586 (SMSS J172504.57-202223.2)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.2690 |
|---|
| Dec (deg) | -20.3731 |
|---|
| Galactic lon. (deg) | 4.7453 |
|---|
| Galactic lat. (deg) | 8.5261 |
|---|
| E(B-V) (SFD98) (mag) | 0.664 |
|---|
| E(B-V) (GNILC) (mag) | 0.560 ± 0.028 |
|---|
| Nearest DR4 source |
179837570 (6.6 arcs away) |
| 2nd-nearest DR4 source |
179837585 (7.7 arcs away) |
| 3rd-nearest DR4 source |
179837587 (10.0 arcs away) |
| Times observed | 7 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
20.023 ± 0.032 |
19.190 ± 0.054 |
18.680 ± 0.026 |
18.396 ± 0.100 |
| Petrosian mag. |
— |
— |
20.472 ± 0.237 |
19.169 ± 0.340 |
18.885 ± 0.123 |
18.299 ± 0.179 |
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 |
20.034 ± 0.095 |
0,0 |
100 |
2 |
| r |
20190505165926 |
19.225 ± 0.099 |
0,0 |
100 |
2 |
| r |
20190506165309 |
19.125 ± 0.075 |
1,0 |
100 |
2 |
| i |
20150901084153 |
18.710 ± 0.098 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.674 ± 0.095 |
1,0 |
100 |
2 |
| i |
20190505170526 |
18.564 ± 0.091 |
1,0 |
100 |
2 |
| z |
20150901084353 |
18.508 ± 0.137 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.34 |
1.52 |
| GAIA source ID |
4121239888989742336 |
4121239893324679424 |
| Bp mag. |
19.887 |
-- |
| G mag. |
19.132 |
21.026 |
| Rp mag. |
18.313 |
-- |
| Bp/Rp excess |
1.257 |
-- |
| Parallax (mas) |
0.227 ± 0.259 |
-- ± -- |
| PM RA (mas/yr) |
-3.729 ± 0.353 |
-- ± -- |
| PM Dec (mas/yr) |
-6.445 ± 0.218 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
2.034 ± 0.202 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.067
±
0.013
|
| r |
19.129
±
0.005
|
| i |
18.669
±
0.012
|
| z |
18.413
±
0.013
|
| Y |
--
±
--
|
| J |
17.161
±
0.026
|
| H |
--
±
--
|
| K |
16.619
±
0.061
|
| 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. |
