Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185162973 (SMSS J172740.65-200445.8)
Find on
Data release | DR4 |
RA (deg) | 261.9194 |
Dec (deg) | -20.0795 |
Galactic lon. (deg) | 5.3304 |
Galactic lat. (deg) | 8.1746 |
E(B-V) (SFD98) (mag) | 0.886 |
E(B-V) (GNILC) (mag) | 0.664 ± 0.031 |
Nearest DR4 source |
185162977 (5.5 arcs away) |
2nd-nearest DR4 source |
185162978 (7.3 arcs away) |
3rd-nearest DR4 source |
185162976 (8.3 arcs away) |
Times observed | 9 |
Total bad pixels | 0 |
Observing flags | 3 |
Magnitudes
Filter |
u |
v |
g |
r |
i |
z |
PSF mag. |
— |
— |
19.559 ± 0.222 |
18.717 ± 0.213 |
17.771 ± 0.173 |
17.734 ± 0.074 |
Petrosian mag. |
— |
— |
19.152 ± 0.111 |
17.985 ± 0.096 |
17.358 ± 0.093 |
17.264 ± 0.154 |
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 |
19.685 ± 0.069 |
3,0 |
100 |
2 |
r |
20190505165926 |
18.849 ± 0.078 |
3,0 |
100 |
2 |
i |
20150901084153 |
18.058 ± 0.060 |
3,0 |
100 |
2 |
i |
20150901084554 |
18.065 ± 0.063 |
3,0 |
100 |
2 |
i |
20190505170526 |
17.985 ± 0.064 |
3,0 |
100 |
2 |
z |
20140722114259 |
17.875 ± 0.142 |
0,0 |
20 |
2 |
z |
20150901084353 |
17.934 ± 0.085 |
3,0 |
100 |
2 |
z |
20150901084754 |
17.665 ± 0.074 |
3,0 |
100 |
2 |
z |
20190505170726 |
17.937 ± 0.101 |
3,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
Distance (arcsec) |
1.38 |
1.78 |
GAIA source ID |
4121277551555535872 |
4121277551555523584 |
Bp mag. |
19.828 |
20.003 |
G mag. |
18.813 |
19.838 |
Rp mag. |
17.884 |
18.437 |
Bp/Rp excess |
1.275 |
2.154 |
Parallax (mas) |
0.031 ± 0.236 |
-0.544 ± 0.541 |
PM RA (mas/yr) |
-3.398 ± 0.260 |
-0.790 ± 0.652 |
PM Dec (mas/yr) |
-6.738 ± 0.185 |
-6.736 ± 0.477 |
A.E.N. (mas) |
0.237 ± 0.276 |
0.0 ± 0.0 |
UV to IR data
Matching radius: 2"
Filter |
Magnitude1 |
FUV |
--
±
--
|
NUV |
--
±
--
|
u |
--
±
--
|
g |
--
±
--
|
r |
19.025
±
0.003
|
i |
--
±
--
|
z |
--
±
--
|
Y |
--
±
--
|
J |
16.415
±
0.015
|
H |
--
±
--
|
K |
15.628
±
0.029
|
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. |