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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179900633 (SMSS J172816.59-203550.0)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.0691
Dec (deg)-20.5972
Galactic lon. (deg)4.9684
Galactic lat. (deg)7.7756
E(B-V) (SFD98) (mag)0.862
E(B-V) (GNILC) (mag)0.742 ± 0.036
Nearest DR4 source 179900630 (7.8 arcs away)
2nd-nearest DR4 source 179900631 (8.6 arcs away)
3rd-nearest DR4 source 179900635 (11.6 arcs away)
Times observed48
Total bad pixels3
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.327 ± 0.064 18.178 ± 0.027 15.404 ± 0.011 14.432 ± 0.012 13.643 ± 0.010 13.210 ± 0.011
Petrosian mag. 18.402 ± 0.145 18.427 ± 0.077 15.255 ± 0.039 14.319 ± 0.038 13.543 ± 0.025 13.123 ± 0.030

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)
u 20190505165326 18.416 ± 0.085 0,0 100 2
u 20190505170125 18.310 ± 0.083 0,0 100 2
v 20190505165526 18.205 ± 0.054 0,0 100 1
v 20190505170325 18.163 ± 0.052 0,0 100 1
g 20140719114908 15.412 ± 0.025 0,0 5 2
g 20140722114132 15.388 ± 0.024 0,0 5 2
g 20160420172300 15.422 ± 0.023 0,0 5 2
g 20180605125705 15.402 ± 0.026 0,0 5 2
g 20190505165725 15.433 ± 0.026 3,0 100 2
g 20190506165109 15.422 ± 0.021 3,0 100 2
g 20190507143127 15.440 ± 0.043 3,0 100 2
g 20190822094124 15.407 ± 0.026 3,0 100 2
g 20200524153348 15.336 ± 0.031 0,0 5 3
g 20210407183532 15.419 ± 0.028 0,0 5 2
g 20210411182948 15.430 ± 0.023 0,0 5 3
r 20140719114939 14.439 ± 0.026 3,0 5 2
r 20140722114203 14.448 ± 0.023 0,0 5 2
r 20160420172325 14.420 ± 0.016 0,0 5 2
r 20180605125736 14.452 ± 0.021 0,0 5 2
r 20190505165926 14.460 ± 0.029 3,0 100 2
r 20190506165309 14.462 ± 0.028 19,0 100 2
r 20190507143327 14.477 ± 0.045 3,0 100 2
r 20190822094324 14.476 ± 0.028 3,0 100 2
r 20200524153415 14.415 ± 0.034 0,0 5 2
r 20210407183558 14.414 ± 0.028 2,0 5 2
r 20210411183015 14.461 ± 0.022 0,0 5 2
i 20140719115004 13.631 ± 0.024 3,0 10 2
i 20140722114229 13.635 ± 0.030 2,0 10 2
i 20150901084153 13.651 ± 0.028 3,0 100 2
i 20160420172350 13.642 ± 0.021 0,3 10 2
i 20180605125802 13.686 ± 0.030 0,0 10 2
i 20190505170526 13.635 ± 0.030 3,0 100 2
i 20190508164002 13.693 ± 0.034 3,0 100 2
i 20190509140533 13.644 ± 0.050 3,0 100 2
i 20190720124743 13.690 ± 0.060 3,0 100 2
i 20200513190610 13.692 ± 0.030 3,0 100 2
i 20200524153441 13.696 ± 0.030 1,0 10 2
i 20210407183626 13.631 ± 0.028 3,0 10 2
i 20210411183047 13.701 ± 0.034 1,0 10 2
z 20140719115035 13.201 ± 0.027 3,0 20 2
z 20140722114259 13.212 ± 0.026 3,0 20 2
z 20150901084353 13.208 ± 0.025 3,0 100 2
z 20160420172420 13.210 ± 0.021 2,0 20 2
z 20180605125833 13.223 ± 0.028 3,0 20 2
z 20190505170726 13.196 ± 0.028 3,0 100 2
z 20190508164202 13.250 ± 0.027 3,0 100 2
z 20190509140733 13.281 ± 0.052 3,0 100 2
z 20190720124943 13.243 ± 0.057 3,0 100 2
z 20200513190811 13.253 ± 0.033 3,0 100 2
z 20200524153511 13.258 ± 0.030 1,0 20 3
z 20210407183658 13.201 ± 0.026 3,0 20 2
z 20210411183118 13.285 ± 0.027 1,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.16 1.43
GAIA source ID 4121034039777086336 4121034044102995456
Bp mag. 15.278 --
G mag. 14.307 18.360
Rp mag. 13.324 --
Bp/Rp excess 1.337 --
Parallax (mas) 0.312 ± 0.028 -0.940 ± 0.479
PM RA (mas/yr) -2.826 ± 0.028 -1.371 ± 0.499
PM Dec (mas/yr) -4.768 ± 0.021 -7.852 ± 0.351
A.E.N. (mas) 0.0 ± 0.0 0.922 ± 3.904

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 11.819 ± 0.023
H 11.115 ± 0.024
K 10.885 ± 0.021
W1 10.68 ± 0.012
W2 10.806 ± 0.01
W3 10.642 ± 0.115
W4 8.213 ± --
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.