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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179837597 (SMSS J172504.54-202155.3)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.2689
Dec (deg)-20.3654
Galactic lon. (deg)4.7518
Galactic lat. (deg)8.5304
E(B-V) (SFD98) (mag)0.664
E(B-V) (GNILC) (mag)0.560 ± 0.028
Nearest DR4 source 179837595 (8.8 arcs away)
2nd-nearest DR4 source 179837596 (9.3 arcs away)
3rd-nearest DR4 source 179837594 (15.0 arcs away)
Times observed49
Total bad pixels3
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — 18.957 ± 0.036 16.056 ± 0.010 15.004 ± 0.01 14.147 ± 0.007 13.678 ± 0.008
Petrosian mag. — 19.069 ± 0.074 16.007 ± 0.036 14.985 ± 0.016 14.140 ± 0.007 13.686 ± 0.008

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)
v 20190505165526 19.040 ± 0.101 0,0 100 1
v 20190505170325 19.043 ± 0.095 0,0 100 1
v 20190505171125 18.941 ± 0.104 0,0 100 1
g 20140719114908 16.087 ± 0.03 0,0 5 2
g 20140722114132 16.044 ± 0.026 0,0 5 2
g 20140729111106 16.041 ± 0.024 0,0 5 2
g 20160420170043 16.041 ± 0.027 0,3 5 2
g 20180605124544 16.071 ± 0.030 0,0 5 2
g 20190507143127 16.062 ± 0.033 0,0 100 2
g 20190822094124 16.060 ± 0.026 1,0 100 2
g 20210407183532 16.101 ± 0.032 0,0 5 2
r 20140719114939 14.999 ± 0.027 0,0 5 2
r 20140722114203 14.997 ± 0.028 0,0 5 2
r 20140729111131 14.997 ± 0.026 0,0 5 2
r 20160420170109 15.047 ± 0.020 0,0 5 2
r 20190505165926 15.000 ± 0.033 2,0 100 2
r 20190506165309 15.006 ± 0.027 3,16 100 2
r 20190507143327 15.008 ± 0.035 0,0 100 2
r 20190822094324 15.017 ± 0.035 1,0 100 2
r 20210407183558 14.989 ± 0.029 0,0 5 2
i 20140719115004 14.124 ± 0.028 0,0 10 2
i 20140722114229 14.139 ± 0.028 0,0 10 2
i 20140729111202 14.145 ± 0.030 0,0 10 2
i 20150901084153 14.15 ± 0.031 2,0 100 2
i 20150901084554 14.146 ± 0.032 2,0 100 2
i 20160420170134 14.157 ± 0.026 0,0 10 2
i 20180605124636 14.137 ± 0.032 0,0 10 2
i 20180804082838 14.193 ± 0.026 0,0 100 2
i 20190505170526 14.143 ± 0.033 2,0 100 2
i 20190508164002 14.158 ± 0.031 0,0 100 2
i 20190509140533 14.182 ± 0.035 2,0 100 2
i 20190720124743 14.153 ± 0.060 0,0 100 2
i 20200513170714 14.150 ± 0.030 2,0 100 2
i 20200513190610 14.163 ± 0.020 0,0 100 2
i 20210407183626 14.132 ± 0.030 0,0 10 2
z 20140719115035 13.651 ± 0.027 0,0 20 2
z 20140722114259 13.662 ± 0.029 0,0 20 2
z 20140729111235 13.658 ± 0.028 0,0 20 2
z 20150901084353 13.678 ± 0.031 0,0 100 2
z 20150901084754 13.663 ± 0.033 2,0 100 2
z 20160420170204 13.673 ± 0.020 0,0 20 2
z 20180605124707 13.674 ± 0.027 0,0 20 2
z 20180804083039 13.738 ± 0.025 0,0 100 2
z 20190505170726 13.665 ± 0.031 0,0 100 2
z 20190508164202 13.673 ± 0.026 0,0 100 2
z 20190509140733 13.704 ± 0.039 0,0 100 2
z 20190720124943 13.673 ± 0.057 0,0 100 2
z 20200513170916 13.698 ± 0.027 0,0 100 2
z 20200513190811 13.684 ± 0.023 0,0 100 2
z 20210407183658 13.670 ± 0.030 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.1 1.7
GAIA source ID 4121286828732006144 4121286828702090112
Bp mag. 15.889 --
G mag. 14.828 19.299
Rp mag. 13.807 --
Bp/Rp excess 1.351 --
Parallax (mas) 0.210 ± 0.028 -- ± --
PM RA (mas/yr) -5.718 ± 0.037 -- ± --
PM Dec (mas/yr) -5.841 ± 0.023 -- ± --
A.E.N. (mas) 0.0 ± 0.0 5.162 ± 36.224

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 16.387 ± 0.002
r 14.989 ± 0.002
i 14.256 ± 0.001
z 13.832 ± 0.001
Y -- ± --
J 12.248 ± 0.026
H 11.392 ± 0.023
K 11.205 ± 0.024
W1 11.028 ± 0.012
W2 11.129 ± 0.01
W3 10.9 ± 0.115
W4 8.317 ± --
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.