Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 185224232 (SMSS J173003.83-201817.9)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.5159 |
|---|
| Dec (deg) | -20.3050 |
|---|
| Galactic lon. (deg) | 5.4450 |
|---|
| Galactic lat. (deg) | 7.5818 |
|---|
| E(B-V) (SFD98) (mag) | 1.102 |
|---|
| E(B-V) (GNILC) (mag) | 1.215 ± 0.061 |
|---|
| Nearest DR4 source |
185224231 (8.5 arcs away) |
| 2nd-nearest DR4 source |
185224228 (10.3 arcs away) |
| 3rd-nearest DR4 source |
185224229 (13.1 arcs away) |
| Times observed | 5 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 1536 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
20.016 ± 0.022 |
18.921 ± -- |
17.877 ± -- |
17.415 ± 0.050 |
| Petrosian mag. |
— |
— |
20.392 ± 0.101 |
19.203 ± -- |
18.066 ± -- |
17.705 ± 0.146 |
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 |
20.070 ± 0.074 |
0,0 |
100 |
2 |
| g |
20190506165109 |
19.997 ± 0.065 |
0,0 |
100 |
2 |
| g |
20190507143127 |
20.036 ± 0.086 |
0,0 |
100 |
2 |
| g |
20190822094124 |
20.070 ± 0.064 |
0,0 |
100 |
2 |
| r |
20190505165926 |
18.967 ± 0.059 |
1024,0 |
100 |
2 |
| r |
20190506165309 |
18.931 ± 0.048 |
1024,0 |
100 |
2 |
| r |
20190507143327 |
18.907 ± 0.065 |
1024,0 |
100 |
2 |
| r |
20190822094324 |
18.976 ± 0.048 |
1024,0 |
100 |
2 |
| i |
20140722114229 |
17.948 ± 0.111 |
512,0 |
10 |
2 |
| i |
20140729111202 |
18.010 ± 0.117 |
512,0 |
10 |
2 |
| i |
20150901084153 |
18.058 ± 0.051 |
1024,0 |
100 |
2 |
| i |
20150901084554 |
17.973 ± 0.049 |
1024,0 |
100 |
2 |
| i |
20160420172350 |
17.905 ± 0.160 |
512,0 |
10 |
2 |
| i |
20190505170526 |
17.984 ± 0.050 |
1024,0 |
100 |
2 |
| i |
20190509140533 |
17.931 ± 0.063 |
1024,0 |
100 |
2 |
| i |
20190720124743 |
17.996 ± 0.069 |
1024,0 |
100 |
2 |
| i |
20200513190610 |
18.038 ± 0.063 |
1024,0 |
100 |
2 |
| z |
20140722114259 |
17.494 ± 0.098 |
0,0 |
20 |
2 |
| z |
20140729111235 |
17.413 ± 0.093 |
512,0 |
20 |
2 |
| z |
20150901084353 |
17.417 ± 0.052 |
1024,0 |
100 |
2 |
| z |
20150901084754 |
17.477 ± 0.056 |
1024,0 |
100 |
2 |
| z |
20160420172420 |
17.285 ± 0.111 |
1536,3 |
20 |
2 |
| z |
20190505170726 |
17.459 ± 0.061 |
1024,0 |
100 |
2 |
| z |
20190509140733 |
17.510 ± 0.074 |
1024,0 |
100 |
2 |
| z |
20190720124943 |
17.495 ± 0.073 |
1024,0 |
100 |
2 |
| z |
20200513190811 |
17.505 ± 0.081 |
1024,0 |
100 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.16 |
2.97 |
| GAIA source ID |
4121431689369382528 |
4121431689348709120 |
| Bp mag. |
19.794 |
-- |
| G mag. |
18.727 |
20.842 |
| Rp mag. |
17.587 |
-- |
| Bp/Rp excess |
1.474 |
-- |
| Parallax (mas) |
1.129 ± 0.267 |
-- ± -- |
| PM RA (mas/yr) |
-4.704 ± 0.311 |
-- ± -- |
| PM Dec (mas/yr) |
-8.128 ± 0.209 |
-- ± -- |
| A.E.N. (mas) |
0.862 ± 2.770 |
4.117 ± 1.057 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
--
±
--
|
| r |
--
±
--
|
| i |
--
±
--
|
| z |
--
±
--
|
| Y |
--
±
--
|
| J |
15.907
±
0.010
|
| H |
--
±
--
|
| K |
15.068
±
0.018
|
| W1 |
16.753
±
0.074
|
| W2 |
17.081
±
0.22
|
| 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. |
