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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185224197 (SMSS J173003.87-201842.4)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.5161
Dec (deg)-20.3118
Galactic lon. (deg)5.4393
Galactic lat. (deg)7.5780
E(B-V) (SFD98) (mag)1.102
E(B-V) (GNILC) (mag)1.215 ± 0.061
Nearest DR4 source 185224196 (6.8 arcs away)
2nd-nearest DR4 source 185224226 (8.3 arcs away)
3rd-nearest DR4 source 185224252 (8.6 arcs away)
Times observed3
Total bad pixels0
Observing flags1

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.738 ± 0.230 —
Petrosian mag. — — — — 18.800 ± 0.126 —

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)
i 20150901084153 19.206 ± 0.126 0,0 100 2
i 20150901084554 19.189 ± 0.120 0,0 100 2
i 20190505170526 19.354 ± 0.138 1,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.4 3.55
GAIA source ID 4121431689348664960 4121431689348660992
Bp mag. 20.685 21.378
G mag. 20.094 20.522
Rp mag. 18.732 19.614
Bp/Rp excess 1.897 1.301
Parallax (mas) -0.506 ± 0.650 0.025 ± 1.160
PM RA (mas/yr) -5.262 ± 0.911 -2.145 ± 1.822
PM Dec (mas/yr) -4.275 ± 0.565 -0.123 ± 1.040
A.E.N. (mas) 1.675 ± 1.259 2.419 ± 1.397

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 17.114 ± 0.028
H -- ± --
K 16.397 ± 0.058
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.