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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185207041 (SMSS J172805.34-201205.0)

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Data releaseDR4
RA (deg)262.0222
Dec (deg)-20.2014
Galactic lon. (deg)5.2799
Galactic lat. (deg)8.0274
E(B-V) (SFD98) (mag)0.756
E(B-V) (GNILC) (mag)0.627 ± 0.033
Nearest DR4 source 185206930 (10.6 arcs away)
2nd-nearest DR4 source 185207090 (10.9 arcs away)
3rd-nearest DR4 source 185207043 (11.3 arcs away)
Times observed47
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.471 ± 0.066 18.477 ± 0.028 15.275 ± 0.009 14.213 ± 0.010 13.378 ± 0.009 12.896 ± 0.010
Petrosian mag. 18.647 ± 0.164 18.528 ± 0.069 15.312 ± 0.012 14.245 ± 0.009 13.413 ± 0.008 12.932 ± 0.009

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 18.480 ± 0.086 0,0 100 2
u 20190505170125 18.570 ± 0.086 0,0 100 2
v 20190505165526 18.497 ± 0.065 0,0 100 1
v 20190505170325 18.501 ± 0.057 0,0 100 1
v 20190505171125 18.510 ± 0.059 0,0 100 1
g 20140719114908 15.278 ± 0.027 0,0 5 2
g 20140729111106 15.270 ± 0.026 0,0 5 2
g 20160420172300 15.276 ± 0.019 0,0 5 2
g 20180605124544 15.275 ± 0.024 0,0 5 2
g 20180605125705 15.293 ± 0.030 0,0 5 2
g 20190505165725 15.253 ± 0.031 3,0 100 2
g 20190506165109 15.265 ± 0.025 3,0 100 2
g 20190507143127 15.252 ± 0.043 3,0 100 2
g 20190822094124 15.260 ± 0.037 3,0 100 2
g 20200524153348 15.271 ± 0.032 3,0 5 3
g 20210407183532 15.258 ± 0.023 0,0 5 2
r 20140719114939 14.221 ± 0.030 0,0 5 2
r 20140729111131 14.203 ± 0.025 0,0 5 2
r 20160420172325 14.205 ± 0.016 0,0 5 2
r 20180605125736 14.227 ± 0.024 0,0 5 2
r 20190505165926 14.201 ± 0.037 3,0 100 2
r 20190506165309 14.213 ± 0.030 3,0 100 2
r 20190507143327 14.198 ± 0.044 3,6 100 2
r 20190822094324 14.2 ± 0.041 3,0 100 2
r 20200524153415 14.197 ± 0.033 3,0 5 2
r 20210407183558 14.189 ± 0.034 0,0 5 2
i 20140719115004 13.372 ± 0.030 2,0 10 2
i 20140729111202 13.375 ± 0.028 0,0 10 2
i 20150901084153 13.380 ± 0.031 19,0 100 2
i 20150901084554 13.386 ± 0.032 3,0 100 2
i 20160420172350 13.365 ± 0.017 0,0 10 2
i 20180605124636 13.381 ± 0.023 3,0 10 2
i 20180605125802 13.385 ± 0.029 3,0 10 2
i 20190505170526 13.368 ± 0.036 3,0 100 2
i 20190508164002 13.378 ± 0.034 3,0 100 2
i 20190509140533 13.367 ± 0.059 3,0 100 2
i 20190720124743 13.355 ± 0.071 3,0 100 2
i 20200524153441 13.373 ± 0.028 3,0 10 2
i 20210407183626 13.364 ± 0.027 2,0 10 2
z 20140719115035 12.887 ± 0.031 2,0 20 2
z 20140729111235 12.891 ± 0.030 0,0 20 2
z 20150901084353 12.895 ± 0.03 19,0 100 2
z 20150901084754 12.892 ± 0.031 3,0 100 2
z 20160420172420 12.899 ± 0.028 0,0 20 2
z 20180605124707 12.903 ± 0.019 3,0 20 2
z 20180605125833 12.931 ± 0.023 2,0 20 2
z 20190505170726 12.88 ± 0.035 3,0 100 2
z 20190508164202 12.886 ± 0.026 3,0 100 2
z 20190509140733 12.889 ± 0.056 3,0 100 2
z 20190720124943 12.878 ± 0.064 3,0 100 2
z 20200524153511 12.895 ± 0.027 3,0 20 3
z 20210407183658 12.893 ± 0.03 0,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.21 3.62
GAIA source ID 4121261230724493824 4121261230689588480
Bp mag. 15.086 --
G mag. 14.029 --
Rp mag. 13.02 18.304
Bp/Rp excess 1.340 --
Parallax (mas) 0.435 ± 0.024 -- ± --
PM RA (mas/yr) 0.314 ± 0.026 -- ± --
PM Dec (mas/yr) -4.507 ± 0.017 -- ± --
A.E.N. (mas) 0.0 ± 0.0 6.372 ± 2.456

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 11.435 ± 0.021
H 10.703 ± 0.024
K 10.428 ± 0.017
W1 10.299 ± 0.013
W2 10.397 ± 0.01
W3 10.397 ± 0.081
W4 8.104 ± --
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.