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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179852528 (SMSS J172754.13-203741.3)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.976
Dec (deg)-20.628
Galactic lon. (deg)4.894
Galactic lat. (deg)7.832
E(B-V) (SFD98) (mag)0.860
E(B-V) (GNILC) (mag)0.782 ± 0.037
Nearest DR4 source 179852529 (6.1 arcs away)
2nd-nearest DR4 source 179852553 (8.5 arcs away)
3rd-nearest DR4 source 179852530 (9.9 arcs away)
Times observed2
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — — — 18.973 ± 0.040 —
Petrosian mag. — — — — 19.871 ± 0.330 —

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 19.039 ± 0.132 0,0 100 2
i 20190505170526 19.028 ± 0.127 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.65 0.83
GAIA source ID 4121033631789344000 4121033631789343872
Bp mag. 20.209 20.328
G mag. 19.828 19.840
Rp mag. 18.622 18.632
Bp/Rp excess 1.789 1.743
Parallax (mas) 1.390 ± 0.581 -0.959 ± 0.553
PM RA (mas/yr) -3.465 ± 0.768 -2.094 ± 0.744
PM Dec (mas/yr) -10.957 ± 0.479 -6.390 ± 0.459
A.E.N. (mas) 0.855 ± 0.573 0.000 ± 0.000

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 19.321 ± 0.012
i -- ± --
z -- ± --
Y -- ± --
J 17.851 ± 0.059
H -- ± --
K 17.207 ± 0.113
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.