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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179821029 (SMSS J172715.65-205032.0)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.8152
Dec (deg)-20.8423
Galactic lon. (deg)4.6304
Galactic lat. (deg)7.8416
E(B-V) (SFD98) (mag)0.940
E(B-V) (GNILC) (mag)0.929 ± 0.041
Nearest DR4 source 179821041 (9.6 arcs away)
2nd-nearest DR4 source 179821022 (12.5 arcs away)
3rd-nearest DR4 source 179821032 (14.2 arcs away)
Times observed37
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.874 ± 0.019 16.710 ± 0.015 15.769 ± 0.010 15.204 ± 0.010
Petrosian mag. — — 17.808 ± 0.030 16.646 ± 0.017 15.721 ± 0.016 15.172 ± 0.015

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 20140719114908 17.946 ± 0.083 0,0 5 2
g 20140722114132 18.066 ± 0.087 0,0 5 2
g 20140729111106 17.920 ± 0.073 0,0 5 2
g 20180605124544 17.884 ± 0.094 0,0 5 2
g 20190505165725 17.902 ± 0.024 0,0 100 2
g 20190506165109 17.871 ± 0.026 0,0 100 2
g 20190507143127 17.897 ± 0.025 0,0 100 2
r 20140719114939 16.728 ± 0.045 0,0 5 2
r 20140722114203 16.675 ± 0.042 0,0 5 2
r 20140729111131 16.717 ± 0.040 0,0 5 2
r 20160420170109 16.839 ± 0.055 0,0 5 2
r 20190505165926 16.729 ± 0.027 0,0 100 2
r 20190506165309 16.728 ± 0.026 0,0 100 2
r 20190507143327 16.717 ± 0.034 0,0 100 2
r 20200524153415 16.705 ± 0.058 0,0 5 2
i 20140719115004 15.779 ± 0.032 0,0 10 2
i 20140722114229 15.731 ± 0.033 0,0 10 2
i 20140729111202 15.795 ± 0.032 0,0 10 2
i 20150901084153 15.777 ± 0.030 0,0 100 2
i 20150901084554 15.78 ± 0.028 0,0 100 2
i 20160420170134 15.833 ± 0.031 0,0 10 2
i 20180605124636 15.770 ± 0.039 0,0 10 2
i 20190419150817 15.800 ± 0.031 16,1 100 2
i 20190505170526 15.764 ± 0.029 0,0 100 2
i 20190508164002 15.773 ± 0.027 3,0 100 2
i 20190720124743 15.747 ± 0.057 0,0 100 2
i 20200524153441 15.780 ± 0.039 0,0 10 2
z 20140719115035 15.214 ± 0.030 0,0 20 2
z 20140722114259 15.178 ± 0.030 0,0 20 2
z 20140729111235 15.215 ± 0.031 0,0 20 2
z 20150901084353 15.211 ± 0.031 0,0 100 2
z 20150901084754 15.203 ± 0.028 0,0 100 2
z 20160420170204 15.240 ± 0.028 0,0 20 2
z 20180605124707 15.206 ± 0.035 0,0 20 2
z 20190419151018 15.227 ± 0.029 16,0 100 2
z 20190505170726 15.202 ± 0.029 0,0 100 2
z 20190508164202 15.189 ± 0.025 0,0 100 2
z 20190720124943 15.211 ± 0.055 0,0 100 2
z 20200513183957 15.214 ± 0.031 0,0 100 2
z 20200524153511 15.228 ± 0.038 0,0 20 3

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.03 1.7
GAIA source ID 4121011293628258176 4121011297967918464
Bp mag. 17.681 --
G mag. 16.487 20.734
Rp mag. 15.407 --
Bp/Rp excess 1.380 --
Parallax (mas) 0.077 ± 0.056 -- ± --
PM RA (mas/yr) -1.874 ± 0.067 -- ± --
PM Dec (mas/yr) -0.928 ± 0.048 -- ± --
A.E.N. (mas) 0.0 ± 0.0 4.241 ± 1.966

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.319 ± 0.005
r 16.759 ± 0.002
i 15.912 ± 0.002
z 15.446 ± 0.002
Y -- ± --
J 13.663 ± 0.026
H 12.882 ± 0.03
K 12.598 ± 0.023
W1 12.439 ± 0.014
W2 12.621 ± 0.012
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.