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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185224226 (SMSS J173004.11-201834.8)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.5171
Dec (deg)-20.3097
Galactic lon. (deg)5.4416
Galactic lat. (deg)7.5784
E(B-V) (SFD98) (mag)1.102
E(B-V) (GNILC) (mag)1.215 ± 0.061
Nearest DR4 source 185224227 (4.9 arcs away)
2nd-nearest DR4 source 185224279 (8.1 arcs away)
3rd-nearest DR4 source 185224197 (8.3 arcs away)
Times observed18
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — — 19.608 ± 0.050 18.528 ± 0.028 17.904 ± 0.021
Petrosian mag. — — — 19.946 ± 0.127 18.537 ± 0.054 17.913 ± 0.067

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)
r 20190505165926 19.514 ± 0.089 0,0 100 2
r 20190506165309 19.577 ± 0.079 0,0 100 2
r 20190822094324 19.778 ± 0.085 0,0 100 2
i 20140722114229 18.417 ± 0.167 0,0 10 2
i 20140729111202 18.528 ± 0.184 512,0 10 2
i 20150901084153 18.392 ± 0.065 0,0 100 2
i 20150901084554 18.449 ± 0.066 0,0 100 2
i 20190505170526 18.515 ± 0.070 0,0 100 2
i 20190509140533 18.427 ± 0.078 0,0 100 2
i 20190720124743 18.484 ± 0.081 3,0 100 2
i 20200513190610 18.620 ± 0.099 0,0 100 2
z 20140722114259 17.932 ± 0.142 0,0 20 2
z 20140729111235 17.784 ± 0.126 0,0 20 2
z 20150901084353 17.831 ± 0.070 0,0 100 2
z 20150901084754 17.954 ± 0.080 0,0 100 2
z 20160420172420 18.139 ± 0.235 0,0 20 2
z 20190505170726 17.816 ± 0.079 0,0 100 2
z 20190509140733 17.877 ± 0.091 0,0 100 2
z 20190720124943 17.930 ± 0.089 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.4 4.99
GAIA source ID 4121431685030499072 4121431689346133376
Bp mag. 20.473 20.557
G mag. 19.215 19.386
Rp mag. 18.121 18.220
Bp/Rp excess 1.380 1.479
Parallax (mas) 0.074 ± 0.339 0.608 ± 0.368
PM RA (mas/yr) -3.098 ± 0.471 0.523 ± 0.531
PM Dec (mas/yr) -6.622 ± 0.289 -9.405 ± 0.327
A.E.N. (mas) 0.901 ± 1.376 0.564 ± 0.395

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 16.199 ± 0.014
H -- ± --
K 15.144 ± 0.019
W1 14.243 ± 0.023
W2 14.104 ± 0.026
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.