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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 2275600235 (SMSS J172115.74-201358.7)

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Data releaseDR4
RA (deg)260.3156
Dec (deg)-20.2330
Galactic lon. (deg)4.3656
Galactic lat. (deg)9.3498
E(B-V) (SFD98) (mag)0.468
E(B-V) (GNILC) (mag)0.392 ± 0.017
Nearest DR4 source 184981263 (4.7 arcs away)
2nd-nearest DR4 source 2275600216 (7.3 arcs away)
3rd-nearest DR4 source 1218843555 (8.0 arcs away)
Times observed0
Total bad pixels0
Observing flags16

Magnitudes

Filter u v g r i z
PSF mag. — — — 19.889 ± -- — —
Petrosian mag. — — — 20.232 ± -- — —

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 20180718115528 19.884 ± 0.119 16,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.74 2.53
GAIA source ID 4121972614698533120 4121972614707403904
Bp mag. 20.440 21.663
G mag. 19.733 21.109
Rp mag. 18.962 20.192
Bp/Rp excess 1.235 1.415
Parallax (mas) -0.175 ± 0.593 -- ± --
PM RA (mas/yr) -1.902 ± 0.721 -- ± --
PM Dec (mas/yr) -3.082 ± 0.434 -- ± --
A.E.N. (mas) 0.0 ± 0.0 6.817 ± 2.309

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.679 ± 0.013
r 19.832 ± 0.007
i 19.429 ± 0.015
z 19.209 ± 0.016
Y -- ± --
J 17.803 ± 0.047
H -- ± --
K 17.129 ± 0.098
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.