Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179851321 (SMSS J172730.24-203646.3)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.876 |
|---|
| Dec (deg) | -20.613 |
|---|
| Galactic lon. (deg) | 4.856 |
|---|
| Galactic lat. (deg) | 7.919 |
|---|
| E(B-V) (SFD98) (mag) | 0.764 |
|---|
| E(B-V) (GNILC) (mag) | 0.616 ± 0.030 |
|---|
| Nearest DR4 source |
179851324 (8.1 arcs away) |
| 2nd-nearest DR4 source |
179851323 (8.4 arcs away) |
| 3rd-nearest DR4 source |
179851319 (9.5 arcs away) |
| Times observed | 21 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 0 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.451 ± 0.022 |
18.681 ± 0.017 |
18.004 ± 0.030 |
17.690 ± 0.017 |
| Petrosian mag. |
— |
— |
19.604 ± 0.102 |
18.887 ± 0.052 |
18.169 ± 0.055 |
17.901 ± 0.063 |
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 |
20190505165725 |
19.430 ± 0.057 |
0,0 |
100 |
2 |
| g |
20190506165109 |
19.415 ± 0.054 |
0,0 |
100 |
2 |
| g |
20190507143127 |
19.529 ± 0.075 |
0,0 |
100 |
2 |
| g |
20190822094124 |
19.455 ± 0.056 |
0,0 |
100 |
2 |
| r |
20190505165926 |
18.672 ± 0.056 |
0,0 |
100 |
2 |
| r |
20190506165309 |
18.720 ± 0.055 |
0,0 |
100 |
2 |
| r |
20190507143327 |
18.703 ± 0.064 |
0,0 |
100 |
2 |
| r |
20190822094324 |
18.648 ± 0.052 |
0,0 |
100 |
2 |
| i |
20140722114229 |
17.977 ± 0.122 |
0,0 |
10 |
2 |
| i |
20150901084153 |
18.032 ± 0.059 |
0,0 |
100 |
2 |
| i |
20160420170134 |
18.219 ± 0.185 |
512,0 |
10 |
2 |
| i |
20190505170526 |
17.978 ± 0.056 |
0,0 |
100 |
2 |
| i |
20190508164002 |
18.134 ± 0.079 |
0,0 |
100 |
2 |
| i |
20190509140533 |
18.009 ± 0.072 |
0,0 |
100 |
2 |
| i |
20190720124743 |
17.964 ± 0.077 |
0,0 |
100 |
2 |
| i |
20200513190610 |
18.146 ± 0.084 |
0,0 |
100 |
2 |
| z |
20140722114259 |
17.700 ± 0.122 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.746 ± 0.075 |
0,0 |
100 |
2 |
| z |
20190505170726 |
17.707 ± 0.077 |
0,0 |
100 |
2 |
| z |
20190508164202 |
17.889 ± 0.097 |
0,0 |
100 |
2 |
| z |
20190509140733 |
17.766 ± 0.095 |
0,0 |
100 |
2 |
| z |
20190720124943 |
17.668 ± 0.087 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.38 |
2.2 |
| GAIA source ID |
4121036105724867072 |
4121036105688850176 |
| Bp mag. |
19.369 |
-- |
| G mag. |
18.465 |
20.646 |
| Rp mag. |
17.624 |
-- |
| Bp/Rp excess |
1.229 |
-- |
| Parallax (mas) |
-0.441 ± 0.180 |
-- ± -- |
| PM RA (mas/yr) |
-3.314 ± 0.207 |
-- ± -- |
| PM Dec (mas/yr) |
-9.869 ± 0.149 |
-- ± -- |
| A.E.N. (mas) |
0.0 ± 0.0 |
3.129 ± 1.050 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
19.707
±
0.014
|
| r |
18.68
±
0.004
|
| i |
18.121
±
0.009
|
| z |
17.823
±
0.009
|
| Y |
--
±
--
|
| J |
16.271
±
0.014
|
| H |
--
±
--
|
| K |
15.568
±
0.026
|
| W1 |
15.956
±
0.035
|
| W2 |
15.784
±
0.09
|
| 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. |
