Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185152421 (SMSS J172717.99-201850.7)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8250 |
|---|
| Dec (deg) | -20.3141 |
|---|
| Galactic lon. (deg) | 5.0828 |
|---|
| Galactic lat. (deg) | 8.1215 |
|---|
| E(B-V) (SFD98) (mag) | 0.818 |
|---|
| E(B-V) (GNILC) (mag) | 0.581 ± 0.030 |
|---|
| Nearest DR4 source |
185152418 (8.1 arcs away) |
| 2nd-nearest DR4 source |
185151989 (8.7 arcs away) |
| 3rd-nearest DR4 source |
185152422 (12.5 arcs away) |
| Times observed | 4 |
|---|
| Total bad pixels | 6 |
|---|
| Observing flags | 1 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
20.096 ± -- |
19.045 ± 0.193 |
18.565 ± 0.101 |
— |
| Petrosian mag. |
— |
— |
19.958 ± -- |
18.866 ± 0.172 |
18.444 ± 0.111 |
— |
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 |
20.148 ± 0.100 |
0,6 |
100 |
2 |
| r |
20190505165926 |
19.402 ± 0.106 |
16,0 |
100 |
2 |
| r |
20190506165309 |
19.106 ± 0.075 |
1,0 |
100 |
2 |
| i |
20150901084153 |
18.537 ± 0.086 |
0,0 |
100 |
2 |
| i |
20150901084554 |
18.683 ± 0.100 |
0,0 |
100 |
2 |
| i |
20190505170526 |
18.590 ± 0.091 |
16,0 |
100 |
2 |
| i |
20190509140533 |
18.561 ± 0.098 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.42 |
0.68 |
| GAIA source ID |
4121255557030275712 |
4121255561321200512 |
| Bp mag. |
20.210 |
-- |
| G mag. |
19.509 |
20.415 |
| Rp mag. |
18.354 |
-- |
| Bp/Rp excess |
1.600 |
-- |
| Parallax (mas) |
-0.704 ± 0.650 |
0.449 ± 1.350 |
| PM RA (mas/yr) |
-4.679 ± 0.602 |
-4.824 ± 1.842 |
| PM Dec (mas/yr) |
-8.494 ± 0.469 |
-1.523 ± 1.226 |
| A.E.N. (mas) |
0.950 ± 1.525 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
--
±
--
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
17.120
±
0.028
|
| H |
--
±
--
|
| K |
16.377
±
0.058
|
| W1 |
16.121
±
0.037
|
| W2 |
16.622
±
0.151
|
| 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. |
