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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179821041 (SMSS J172716.27-205028.5)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.8178
Dec (deg)-20.8412
Galactic lon. (deg)4.6327
Galactic lat. (deg)7.8402
E(B-V) (SFD98) (mag)0.983
E(B-V) (GNILC) (mag)0.861 ± 0.037
Nearest DR4 source 179821029 (9.6 arcs away)
2nd-nearest DR4 source 179821032 (12.1 arcs away)
3rd-nearest DR4 source 179821042 (14.8 arcs away)
Times observed1
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — 19.003 ± 0.052 —
Petrosian mag. — — — — 19.744 ± 0.312 —

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 20190505170526 19.003 ± 0.119 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.48 0.78
GAIA source ID 4121011297960392576 4121011297960392448
Bp mag. 20.518 --
G mag. 20.122 20.502
Rp mag. 18.644 --
Bp/Rp excess 2.147 --
Parallax (mas) -0.767 ± 0.672 -3.405 ± 1.246
PM RA (mas/yr) -0.293 ± 0.833 -3.920 ± 1.346
PM Dec (mas/yr) -5.528 ± 0.630 -5.911 ± 1.328
A.E.N. (mas) 1.662 ± 1.615 1.132 ± 0.296

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 20.738 ± 0.020
r 19.553 ± 0.006
i 18.837 ± 0.015
z 18.441 ± 0.015
Y -- ± --
J 17.236 ± 0.035
H -- ± --
K 16.571 ± 0.064
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.