Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185162977 (SMSS J172740.77-200451.6)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 261.9199 |
|---|
| Dec (deg) | -20.0809 |
|---|
| Galactic lon. (deg) | 5.3294 |
|---|
| Galactic lat. (deg) | 8.1735 |
|---|
| E(B-V) (SFD98) (mag) | 0.886 |
|---|
| E(B-V) (GNILC) (mag) | 0.664 ± 0.031 |
|---|
| Nearest DR4 source |
185162978 (4.4 arcs away) |
| 2nd-nearest DR4 source |
185162973 (5.5 arcs away) |
| 3rd-nearest DR4 source |
185162971 (12.3 arcs away) |
| Times observed | 14 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
19.823 ± 0.062 |
18.969 ± 0.031 |
18.176 ± 0.018 |
17.705 ± 0.043 |
| Petrosian mag. |
— |
— |
19.943 ± 0.133 |
18.424 ± 0.128 |
18.318 ± 0.096 |
17.635 ± 0.118 |
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 |
19.768 ± 0.073 |
3,0 |
100 |
2 |
| r |
20190505165926 |
18.967 ± 0.085 |
3,0 |
100 |
2 |
| i |
20140722114229 |
18.565 ± 0.205 |
0,0 |
10 |
2 |
| i |
20140729111202 |
18.176 ± 0.147 |
0,0 |
10 |
2 |
| i |
20150901084153 |
18.202 ± 0.066 |
3,0 |
100 |
2 |
| i |
20150901084554 |
18.102 ± 0.064 |
3,0 |
100 |
2 |
| i |
20190505170526 |
18.115 ± 0.070 |
3,0 |
100 |
2 |
| i |
20190508164002 |
18.163 ± 0.085 |
1,0 |
100 |
2 |
| z |
20140722114259 |
17.85 ± 0.139 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.782 ± 0.134 |
0,0 |
20 |
2 |
| z |
20150901084353 |
17.66 ± 0.069 |
3,0 |
100 |
2 |
| z |
20150901084754 |
17.712 ± 0.077 |
3,0 |
100 |
2 |
| z |
20190505170726 |
17.801 ± 0.091 |
2,0 |
100 |
2 |
| z |
20190508164202 |
17.692 ± 0.086 |
0,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.24 |
0.47 |
| GAIA source ID |
4121277482836033664 |
4121277478527280640 |
| Bp mag. |
-- |
19.690 |
| G mag. |
20.359 |
18.964 |
| Rp mag. |
-- |
17.751 |
| Bp/Rp excess |
-- |
1.658 |
| Parallax (mas) |
-- ± -- |
-0.074 ± 0.265 |
| PM RA (mas/yr) |
-- ± -- |
-2.970 ± 0.306 |
| PM Dec (mas/yr) |
-- ± -- |
-3.525 ± 0.222 |
| A.E.N. (mas) |
0.646 ± 0.136 |
0.508 ± 1.045 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
18.780
±
0.003
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
16.324
±
0.014
|
| H |
--
±
--
|
| K |
15.513
±
0.026
|
| W1 |
14.692
±
0.013
|
| W2 |
14.696
±
0.029
|
| 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. |
