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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179819788 (SMSS J172713.73-205114.7)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.8072
Dec (deg)-20.8541
Galactic lon. (deg)4.6163
Galactic lat. (deg)7.8414
E(B-V) (SFD98) (mag)0.940
E(B-V) (GNILC) (mag)0.929 ± 0.041
Nearest DR4 source 179819781 (3.4 arcs away)
2nd-nearest DR4 source 179819787 (5.0 arcs away)
3rd-nearest DR4 source 179819779 (8.6 arcs away)
Times observed42
Total bad pixels8
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.740 ± 0.046 16.518 ± 0.034 15.487 ± 0.040 14.916 ± 0.036
Petrosian mag. — — 17.372 ± 0.038 16.238 ± 0.047 15.207 ± 0.023 14.665 ± 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 17.831 ± 0.077 0,0 5 2
g 20140722114132 17.856 ± 0.075 0,0 5 2
g 20140729111106 17.909 ± 0.073 0,0 5 2
g 20160420170043 17.855 ± 0.113 0,0 5 2
g 20180605124544 17.990 ± 0.102 0,0 5 2
g 20190505165725 17.803 ± 0.024 3,0 100 2
g 20190506165109 17.819 ± 0.026 3,0 100 2
g 20190507143127 17.814 ± 0.024 3,0 100 2
g 20190822094124 17.809 ± 0.025 3,0 100 2
r 20140719114939 16.588 ± 0.041 0,0 5 2
r 20140722114203 16.591 ± 0.041 0,0 5 2
r 20140729111131 16.538 ± 0.037 3,0 5 2
r 20160420170109 16.604 ± 0.048 0,1 5 2
r 20190505165926 16.612 ± 0.027 3,0 100 2
r 20190506165309 16.611 ± 0.026 3,0 100 2
r 20190507143327 16.606 ± 0.034 3,0 100 2
r 20190822094324 16.598 ± 0.028 3,0 100 2
r 20200524153415 16.517 ± 0.053 0,0 5 2
i 20140719115004 15.576 ± 0.030 3,0 10 2
i 20140722114229 15.623 ± 0.032 3,0 10 2
i 20140729111202 15.586 ± 0.031 3,0 10 2
i 20150901084153 15.607 ± 0.029 3,0 100 2
i 20150901084554 15.596 ± 0.028 3,0 100 2
i 20160420170134 15.643 ± 0.029 3,4 10 2
i 20180605124636 15.611 ± 0.037 3,3 10 2
i 20190419150817 15.590 ± 0.031 3,0 100 2
i 20190505170526 15.595 ± 0.029 3,0 100 2
i 20190508164002 15.581 ± 0.027 3,0 100 2
i 20190720124743 15.588 ± 0.057 3,0 100 2
i 20200524153441 15.561 ± 0.037 3,0 10 2
z 20140719115035 15.002 ± 0.028 3,0 20 2
z 20140722114259 15.009 ± 0.029 3,0 20 2
z 20140729111235 14.986 ± 0.03 3,0 20 2
z 20150901084353 15.013 ± 0.031 3,0 100 2
z 20150901084754 14.997 ± 0.028 3,0 100 2
z 20160420170204 15.028 ± 0.026 3,0 20 2
z 20180605124707 14.976 ± 0.033 3,0 20 2
z 20190419151018 15.014 ± 0.028 3,0 100 2
z 20190505170726 15.013 ± 0.028 3,0 100 2
z 20190508164202 14.988 ± 0.025 3,0 100 2
z 20190720124943 15.0 ± 0.055 3,0 100 2
z 20200513183957 15.000 ± 0.030 3,0 100 2
z 20200524153511 14.969 ± 0.035 3,0 20 3

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.44 3.41
GAIA source ID 4121011190549033856 4121011194915014656
Bp mag. 17.617 18.858
G mag. 16.347 18.283
Rp mag. 15.244 16.866
Bp/Rp excess 1.388 1.979
Parallax (mas) 0.133 ± 0.050 0.681 ± 0.183
PM RA (mas/yr) -3.236 ± 0.060 -2.645 ± 0.222
PM Dec (mas/yr) -0.483 ± 0.042 -4.893 ± 0.155
A.E.N. (mas) 0.0 ± 0.0 0.861 ± 6.848

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.301 ± 0.006
r 16.665 ± 0.002
i 15.807 ± 0.003
z 15.268 ± 0.004
Y -- ± --
J 13.376 ± 0.046
H 12.516 ± --
K 12.277 ± 0.034
W1 11.843 ± 0.024
W2 12.06 ± 0.03
W3 11.922 ± 0.342
W4 8.49 ± --
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.