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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 1212935571 (SMSS J172642.61-202245.6)

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Data releaseDR4
RA (deg)261.6775
Dec (deg)-20.3799
Galactic lon. (deg)4.9510
Galactic lat. (deg)8.2017
E(B-V) (SFD98) (mag)0.760
E(B-V) (GNILC) (mag)0.577 ± 0.031
Nearest DR4 source 179857651 (1.2 arcs away)
2nd-nearest DR4 source 179857652 (4.5 arcs away)
3rd-nearest DR4 source 179857654 (7.5 arcs away)
Times observed14
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.702 ± 0.198 16.419 ± 0.280 16.421 ± 0.147 16.048 ± 0.118
Petrosian mag. — — 17.040 ± 0.533 16.218 ± 0.060 15.767 ± 0.135 15.523 ± 0.119

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)
g 20190505165725 18.551 ± 0.038 3,0 100 2
g 20190507143127 18.635 ± 0.047 3,0 100 2
g 20190822094124 19.114 ± 0.049 3,0 100 2
r 20190505165926 17.537 ± 0.039 3,0 100 2
r 20190506165309 18.258 ± 0.044 3,0 100 2
r 20190507143327 18.228 ± 0.052 3,0 100 2
r 20190822094324 18.160 ± 0.046 3,0 100 2
i 20190508164002 16.673 ± 0.04 3,0 100 2
i 20190509140533 16.688 ± 0.049 3,0 100 2
i 20190720124743 16.682 ± 0.068 3,0 100 2
i 20200513190610 17.431 ± 0.05 3,0 100 2
z 20190508164202 16.189 ± 0.036 3,0 100 2
z 20190509140733 16.219 ± 0.053 3,0 100 2
z 20190720124943 16.181 ± 0.063 3,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 1.3 2.82
GAIA source ID 4121230886717060096 4121230959732090752
Bp mag. 18.247 --
G mag. 17.201 19.985
Rp mag. 16.220 --
Bp/Rp excess 1.316 --
Parallax (mas) -0.030 ± 0.089 -- ± --
PM RA (mas/yr) -2.049 ± 0.109 -- ± --
PM Dec (mas/yr) -6.421 ± 0.074 -- ± --
A.E.N. (mas) 0.038 ± 0.050 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.773 ± 0.008
r 17.391 ± 0.002
i 16.722 ± 0.004
z 16.331 ± 0.004
Y -- ± --
J 14.749 ± 0.056
H 13.923 ± 0.042
K 13.74 ± 0.052
W1 13.47 ± 0.012
W2 13.672 ± 0.015
W3 11.915 ± --
W4 8.86 ± --
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.