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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2275932763 (SMSS J173004.33-201856.3)

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Data releaseDR4
RA (deg)262.5181
Dec (deg)-20.3156
Galactic lon. (deg)5.4370
Galactic lat. (deg)7.5744
E(B-V) (SFD98) (mag)1.102
E(B-V) (GNILC) (mag)1.215 ± 0.061
Nearest DR4 source 185224251 (6.1 arcs away)
2nd-nearest DR4 source 185224241 (6.1 arcs away)
3rd-nearest DR4 source 185224189 (7.2 arcs away)
Times observed1
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — — — — 18.139 ± 0.078
Petrosian mag. — — — — — 18.157 ± 0.168

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)
z 20190505170726 18.056 ± 0.096 3,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.62 2.69
GAIA source ID 4121431444512330624 4121431448830463360
Bp mag. 21.054 --
G mag. 19.965 20.824
Rp mag. 18.634 18.993
Bp/Rp excess 1.700 --
Parallax (mas) 1.049 ± 0.652 -- ± --
PM RA (mas/yr) -5.897 ± 0.812 -- ± --
PM Dec (mas/yr) -9.489 ± 0.485 -- ± --
A.E.N. (mas) 2.172 ± 2.951 4.549 ± 1.151

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 16.803 ± 0.023
H -- ± --
K 15.549 ± 0.028
W1 -- ± --
W2 -- ± --
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.