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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185224230 (SMSS J173002.61-201817.0)

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Data releaseDR4
RA (deg)262.5109
Dec (deg)-20.3048
Galactic lon. (deg)5.4426
Galactic lat. (deg)7.5859
E(B-V) (SFD98) (mag)1.102
E(B-V) (GNILC) (mag)1.215 ± 0.061
Nearest DR4 source 185224223 (5.7 arcs away)
2nd-nearest DR4 source 185224222 (5.8 arcs away)
3rd-nearest DR4 source 185224229 (6.0 arcs away)
Times observed43
Total bad pixels3
Observing flags2

Magnitudes

Filter u v g r i z
PSF mag. — — 16.882 ± 0.024 15.618 ± 0.021 14.473 ± 0.025 13.840 ± 0.025
Petrosian mag. — — 16.689 ± 0.024 15.458 ± 0.027 14.354 ± 0.017 13.710 ± 0.017

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 20140719114908 16.836 ± 0.036 0,0 5 2
g 20140722114132 16.912 ± 0.036 0,0 5 2
g 20140729111106 16.981 ± 0.035 0,0 5 2
g 20160420172300 16.856 ± 0.047 0,0 5 2
g 20180605125705 16.949 ± 0.065 0,0 5 2
g 20190505165725 16.918 ± 0.013 0,0 100 2
g 20190506165109 16.907 ± 0.02 0,0 100 2
g 20190507143127 16.907 ± 0.025 0,0 100 2
g 20190822094124 16.941 ± 0.013 0,0 100 2
g 20210411182948 16.761 ± 0.05 0,0 5 3
r 20140719114939 15.604 ± 0.034 0,0 5 2
r 20140722114203 15.626 ± 0.023 0,0 5 2
r 20140729111131 15.608 ± 0.019 0,0 5 2
r 20160420172325 15.661 ± 0.025 0,0 5 2
r 20180605125736 15.694 ± 0.033 0,0 5 2
r 20190505165926 15.637 ± 0.030 0,0 100 2
r 20190506165309 15.636 ± 0.023 0,0 100 2
r 20190507143327 15.653 ± 0.039 0,0 100 2
r 20190822094324 15.658 ± 0.027 2,0 100 2
r 20210411183015 15.603 ± 0.028 0,0 5 2
i 20140719115004 14.498 ± 0.028 0,0 10 2
i 20140722114229 14.531 ± 0.022 2,0 10 2
i 20140729111202 14.502 ± 0.025 2,0 10 2
i 20150901084153 14.509 ± 0.027 0,0 100 2
i 20150901084554 14.511 ± 0.029 2,0 100 2
i 20160420172350 14.475 ± 0.023 0,3 10 2
i 20180605125802 14.499 ± 0.036 0,0 10 2
i 20190505170526 14.520 ± 0.031 0,0 100 2
i 20190508164002 14.521 ± 0.030 18,0 100 2
i 20190509140533 14.526 ± 0.050 2,0 100 2
i 20190720124743 14.537 ± 0.058 2,0 100 2
i 20200513190610 14.520 ± 0.031 2,0 100 2
i 20210411183047 14.489 ± 0.030 0,0 10 2
z 20140719115035 13.855 ± 0.030 0,0 20 2
z 20140722114259 13.858 ± 0.029 2,0 20 2
z 20140729111235 13.868 ± 0.028 2,0 20 2
z 20150901084353 13.866 ± 0.027 2,0 100 2
z 20150901084754 13.854 ± 0.028 2,0 100 2
z 20160420172420 13.853 ± 0.024 2,0 20 2
z 20180605125833 13.885 ± 0.027 0,0 20 2
z 20190505170726 13.861 ± 0.031 2,0 100 2
z 20190508164202 13.867 ± 0.024 18,0 100 2
z 20190509140733 13.885 ± 0.051 0,0 100 2
z 20190720124943 13.878 ± 0.057 2,0 100 2
z 20200513190811 13.875 ± 0.036 2,0 100 2
z 20210411183118 13.894 ± 0.026 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.48 1.85
GAIA source ID 4121431689369384448 4121431689369384320
Bp mag. 16.677 --
G mag. 15.346 17.483
Rp mag. 14.188 --
Bp/Rp excess 1.435 --
Parallax (mas) 0.282 ± 0.036 0.008 ± 0.110
PM RA (mas/yr) -2.906 ± 0.040 -2.546 ± 0.125
PM Dec (mas/yr) -10.148 ± 0.027 -5.943 ± 0.081
A.E.N. (mas) 0.0 ± 0.0 0.260 ± 1.287

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 12.288 ± 0.035
H 11.359 ± 0.036
K 11.038 ± 0.03
W1 10.711 ± 0.013
W2 10.754 ± 0.01
W3 10.878 ± 0.146
W4 8.777 ± --
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.