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Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179771616 (SMSS J172915.66-211734.4)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)262.3153
Dec (deg)-21.2929
Galactic lon. (deg)4.5049
Galactic lat. (deg)7.2049
E(B-V) (SFD98) (mag)1.004
E(B-V) (GNILC) (mag)0.794 ± 0.040
Nearest DR4 source 2267999052 (4.4 arcs away)
2nd-nearest DR4 source 179771617 (5.7 arcs away)
3rd-nearest DR4 source 179771619 (5.8 arcs away)
Times observed15
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. 18.459 ± 0.076 17.531 ± 0.033 16.655 ± 0.020 16.197 ± 0.023
Petrosian mag. 18.765 ± 0.248 17.473 ± 0.178 16.546 ± 0.050 16.153 ± 0.035

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 20140729111843 18.406 ± 0.101 0,0 5 2
r 20140722114545 17.612 ± 0.074 3,0 5 2
r 20140729111915 17.433 ± 0.063 1,0 5 2
r 20160420172325 17.484 ± 0.086 0,0 5 2
i 20140719120507 16.647 ± 0.05 3,0 10 2
i 20140722114611 16.715 ± 0.048 3,0 10 2
i 20140729111940 16.654 ± 0.047 0,0 10 2
i 20160420172350 16.586 ± 0.049 1,0 10 2
i 20170728084257 16.635 ± 0.044 3,0 100 2
i 20180605125802 16.605 ± 0.067 3,0 10 2
z 20140719120539 16.193 ± 0.048 3,0 20 2
z 20140722114641 16.215 ± 0.041 3,0 20 2
z 20140729112010 16.177 ± 0.041 1,0 20 2
z 20160420172420 16.130 ± 0.043 1,0 20 2
z 20180605125833 16.152 ± 0.053 3,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.15 1.59
GAIA source ID 4120935362906546176 4120935362906549632
Bp mag. 18.304 --
G mag. 17.348 20.080
Rp mag. 16.327 --
Bp/Rp excess 1.379 --
Parallax (mas) -0.022 ± 0.098 -- ± --
PM RA (mas/yr) 0.781 ± 0.117 -- ± --
PM Dec (mas/yr) -6.880 ± 0.075 -- ± --
A.E.N. (mas) 0.081 ± 0.135 0.566 ± 0.155

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 18.644 ± 0.005
r 17.474 ± 0.002
i 16.793 ± 0.004
z 16.394 ± 0.004
Y -- ± --
J 14.748 ± 0.046
H 13.952 ± 0.047
K 13.843 ± 0.048
W1 13.912 ± 0.018
W2 14.038 ± 0.021
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.