Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179819795 (SMSS J172714.87-205102.3)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.8120 |
|---|
| Dec (deg) | -20.8507 |
|---|
| Galactic lon. (deg) | 4.6216 |
|---|
| Galactic lat. (deg) | 7.8396 |
|---|
| E(B-V) (SFD98) (mag) | 0.940 |
|---|
| E(B-V) (GNILC) (mag) | 0.929 ± 0.041 |
|---|
| Nearest DR4 source |
179819794 (4.9 arcs away) |
| 2nd-nearest DR4 source |
179819793 (5.3 arcs away) |
| 3rd-nearest DR4 source |
179819790 (7.6 arcs away) |
| Times observed | 6 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
— |
— |
18.712 ± 0.033 |
18.294 ± 0.025 |
| Petrosian mag. |
— |
— |
— |
— |
18.779 ± 0.101 |
18.557 ± 0.210 |
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 |
20150901084153 |
18.672 ± 0.097 |
3,0 |
100 |
2 |
| i |
20150901084554 |
18.685 ± 0.089 |
3,0 |
100 |
2 |
| i |
20190505170526 |
18.694 ± 0.092 |
3,0 |
100 |
2 |
| z |
20150901084353 |
18.203 ± 0.109 |
1,0 |
100 |
2 |
| z |
20150901084754 |
18.244 ± 0.111 |
3,0 |
100 |
2 |
| z |
20190505170726 |
18.296 ± 0.123 |
1,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.25 |
0.96 |
| GAIA source ID |
4121011194881146368 |
4121011194881146240 |
| Bp mag. |
20.400 |
-- |
| G mag. |
19.593 |
20.563 |
| Rp mag. |
18.442 |
-- |
| Bp/Rp excess |
1.560 |
-- |
| Parallax (mas) |
0.840 ± 0.374 |
-- ± -- |
| PM RA (mas/yr) |
0.428 ± 0.485 |
-- ± -- |
| PM Dec (mas/yr) |
-4.851 ± 0.330 |
-- ± -- |
| A.E.N. (mas) |
0.848 ± 1.097 |
1.756 ± 0.451 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
20.766
±
0.019
|
| r |
19.470
±
0.005
|
| i |
18.817
±
0.021
|
| z |
18.413
±
0.018
|
| Y |
--
±
--
|
| J |
16.802
±
0.023
|
| H |
--
±
--
|
| K |
16.051
±
0.040
|
| 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. |
