Object IDs in DR1 differ from DR2 and later releases.
DR4: Object 179771621 (SMSS J172916.45-211732.8)
Find on 
| Data release | DR4 |
|---|
| RA (deg) | 262.3185 |
|---|
| Dec (deg) | -21.2925 |
|---|
| Galactic lon. (deg) | 4.5069 |
|---|
| Galactic lat. (deg) | 7.2026 |
|---|
| E(B-V) (SFD98) (mag) | 1.004 |
|---|
| E(B-V) (GNILC) (mag) | 0.794 ± 0.040 |
|---|
| Nearest DR4 source |
179771617 (5.4 arcs away) |
| 2nd-nearest DR4 source |
1212846011 (6.7 arcs away) |
| 3rd-nearest DR4 source |
179771623 (9.5 arcs away) |
| Times observed | 24 |
|---|
| Total bad pixels | 0 |
|---|
| Observing flags | 3 |
|---|
Magnitudes
| Filter |
u |
v |
g |
r |
i |
z |
| PSF mag. |
— |
— |
18.596 ± 0.076 |
17.526 ± 0.044 |
16.701 ± 0.022 |
16.139 ± 0.022 |
| Petrosian mag. |
— |
— |
18.31 ± 0.122 |
17.238 ± 0.076 |
16.527 ± 0.041 |
15.983 ± 0.051 |
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 |
20140729111843 |
18.761 ± 0.135 |
512,0 |
5 |
2 |
| g |
20190427174639 |
18.698 ± 0.045 |
1,0 |
100 |
3 |
| g |
20190429143720 |
18.717 ± 0.047 |
1,0 |
100 |
3 |
| g |
20190505143218 |
18.754 ± 0.049 |
1,0 |
100 |
2 |
| g |
20210731112106 |
18.673 ± 0.050 |
1,0 |
100 |
2 |
| r |
20140719120442 |
17.591 ± 0.092 |
0,0 |
5 |
2 |
| r |
20140722114545 |
17.611 ± 0.074 |
0,0 |
5 |
2 |
| r |
20140729111915 |
17.522 ± 0.067 |
0,0 |
5 |
2 |
| r |
20160420172325 |
17.473 ± 0.085 |
0,0 |
5 |
2 |
| r |
20190427174841 |
17.525 ± 0.038 |
3,0 |
100 |
3 |
| r |
20190429143921 |
17.533 ± 0.040 |
3,0 |
100 |
3 |
| r |
20190505143418 |
17.551 ± 0.038 |
3,0 |
100 |
3 |
| r |
20210731112308 |
17.559 ± 0.043 |
3,0 |
100 |
2 |
| i |
20140719120507 |
16.690 ± 0.051 |
0,0 |
10 |
2 |
| i |
20140722114611 |
16.713 ± 0.048 |
0,0 |
10 |
2 |
| i |
20140729111940 |
16.670 ± 0.048 |
0,0 |
10 |
2 |
| i |
20160420172350 |
16.680 ± 0.053 |
0,0 |
10 |
2 |
| i |
20170728084257 |
16.637 ± 0.044 |
1,0 |
100 |
2 |
| i |
20180605125802 |
16.810 ± 0.074 |
0,0 |
10 |
2 |
| i |
20190419150817 |
16.636 ± 0.038 |
3,0 |
100 |
2 |
| i |
20190720123536 |
16.668 ± 0.041 |
19,0 |
100 |
2 |
| i |
20210411183047 |
16.743 ± 0.077 |
0,0 |
10 |
2 |
| z |
20140719120539 |
16.128 ± 0.047 |
0,0 |
20 |
2 |
| z |
20140722114641 |
16.184 ± 0.041 |
0,0 |
20 |
2 |
| z |
20140729112010 |
16.182 ± 0.041 |
0,0 |
20 |
2 |
| z |
20160420172420 |
16.108 ± 0.043 |
0,0 |
20 |
2 |
| z |
20180605125833 |
16.204 ± 0.055 |
0,0 |
20 |
2 |
| z |
20190419151018 |
16.090 ± 0.039 |
3,0 |
100 |
2 |
| z |
20190427175645 |
16.130 ± 0.046 |
1,0 |
100 |
2 |
| z |
20200513183957 |
16.146 ± 0.039 |
1,0 |
100 |
2 |
| z |
20210411183118 |
16.164 ± 0.059 |
0,0 |
20 |
2 |
Gaia DR3 data
Matching radius: 15"
|
Best match |
Second match |
| Distance (arcsec) |
0.32 |
1.45 |
| GAIA source ID |
4120935358608596608 |
4120935362906533888 |
| Bp mag. |
18.571 |
-- |
| G mag. |
17.453 |
19.893 |
| Rp mag. |
16.356 |
-- |
| Bp/Rp excess |
1.415 |
-- |
| Parallax (mas) |
0.113 ± 0.107 |
0.759 ± 0.520 |
| PM RA (mas/yr) |
-3.231 ± 0.13 |
-4.050 ± 0.711 |
| PM Dec (mas/yr) |
-1.623 ± 0.081 |
-5.485 ± 0.435 |
| A.E.N. (mas) |
0.0 ± 0.000 |
0.582 ± 0.253 |
UV to IR data
Matching radius: 2"
| Filter |
Magnitude1 |
| FUV |
--
±
--
|
| NUV |
--
±
--
|
| u |
--
±
--
|
| g |
18.995
±
0.006
|
| r |
17.521
±
0.002
|
| i |
16.708
±
0.004
|
| z |
16.348
±
0.004
|
| Y |
--
±
--
|
| J |
14.618
±
0.041
|
| H |
13.84
±
0.044
|
| K |
13.577
±
0.039
|
| W1 |
13.221
±
0.011
|
| W2 |
13.337
±
0.011
|
| W3 |
12.065
±
--
|
| W4 |
8.862
±
--
|
| 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. |
