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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 185163061 (SMSS J172751.11-200633.6)

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Data releaseDR4
RA (deg)261.9630
Dec (deg)-20.1094
Galactic lon. (deg)5.3275
Galactic lat. (deg)8.1241
E(B-V) (SFD98) (mag)0.839
E(B-V) (GNILC) (mag)0.614 ± 0.025
Nearest DR4 source 185163062 (8.5 arcs away)
2nd-nearest DR4 source 185163066 (9.9 arcs away)
3rd-nearest DR4 source 185163069 (10.6 arcs away)
Times observed11
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — 19.632 ± 0.030 18.885 ± 0.017 18.334 ± 0.038 18.057 ± 0.038
Petrosian mag. — — 20.136 ± 0.112 19.345 ± 0.127 18.607 ± 0.208 18.704 ± 0.140

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 19.723 ± 0.083 0,0 100 2
g 20190506165109 19.682 ± 0.068 0,0 100 2
r 20190505165926 18.910 ± 0.081 0,0 100 2
r 20190506165309 18.913 ± 0.065 0,0 100 2
r 20190822094324 18.89 ± 0.073 0,0 100 2
i 20140729111202 18.028 ± 0.128 0,0 10 2
i 20150901084153 18.404 ± 0.077 1024,0 100 2
i 20150901084554 18.348 ± 0.077 0,0 100 2
i 20190505170526 18.382 ± 0.084 1024,0 100 2
i 20190509140533 18.507 ± 0.096 1024,0 100 2
i 20190720124743 18.485 ± 0.108 0,0 100 2
z 20150901084353 18.132 ± 0.101 1024,0 100 2
z 20150901084754 18.078 ± 0.103 0,0 100 2
z 20190505170726 18.184 ± 0.124 0,0 100 2
z 20190509140733 18.262 ± 0.128 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.23 1.34
GAIA source ID 4121265555714710912 4121265560006112512
Bp mag. 19.454 --
G mag. 18.840 20.549
Rp mag. 17.991 --
Bp/Rp excess 1.333 --
Parallax (mas) -0.146 ± 0.225 0.925 ± 1.216
PM RA (mas/yr) -3.600 ± 0.271 -2.534 ± 1.774
PM Dec (mas/yr) -5.539 ± 0.193 -7.501 ± 1.144
A.E.N. (mas) 0.0 ± 0.0 0.0 ± 0.0

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r 18.738 ± 0.005
i -- ± --
z -- ± --
Y -- ± --
J 16.881 ± 0.023
H -- ± --
K 16.317 ± 0.054
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.