Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179850562 (SMSS J172751.69-204038.1)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.965
Dec (deg)-20.677
Galactic lon. (deg)4.847
Galactic lat. (deg)7.814
E(B-V) (SFD98) (mag)0.873
E(B-V) (GNILC) (mag)0.734 ± 0.033
Nearest DR4 source 179850561 (8.0 arcs away)
2nd-nearest DR4 source 179850560 (10.1 arcs away)
3rd-nearest DR4 source 179850617 (10.8 arcs away)
Times observed28
Total bad pixels0
Observing flags0

Magnitudes

Filter u v g r i z
PSF mag. — — 19.298 ± 0.018 18.366 ± 0.026 17.645 ± 0.015 17.273 ± 0.019
Petrosian mag. — — 19.248 ± 0.057 18.228 ± 0.037 17.542 ± 0.056 17.250 ± 0.049

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 19.314 ± 0.053 0,0 100 2
g 20190506165109 19.253 ± 0.048 0,0 100 2
g 20190822094124 19.322 ± 0.051 0,0 100 2
r 20140722114203 18.272 ± 0.128 0,0 5 2
r 20140729111131 18.423 ± 0.136 0,0 5 2
r 20190505165926 18.347 ± 0.046 0,0 100 2
r 20190506165309 18.399 ± 0.045 0,0 100 2
r 20190822094324 18.384 ± 0.044 0,0 100 2
i 20140719115004 17.725 ± 0.115 0,0 10 2
i 20140722114229 17.773 ± 0.103 0,0 10 2
i 20140729111202 17.604 ± 0.086 0,0 10 2
i 20150901084153 17.618 ± 0.046 0,0 100 2
i 20150901084554 17.620 ± 0.042 0,0 100 2
i 20160420170134 17.864 ± 0.136 0,0 10 2
i 20160420172350 17.674 ± 0.122 0,0 10 2
i 20190505170526 17.614 ± 0.045 0,0 100 2
i 20190509140533 17.619 ± 0.062 0,0 100 2
i 20190720124743 17.613 ± 0.070 0,0 100 2
i 20200513190610 17.700 ± 0.060 0,0 100 2
z 20140722114259 17.332 ± 0.090 0,0 20 2
z 20140729111235 17.485 ± 0.102 0,0 20 2
z 20150901084353 17.259 ± 0.054 0,0 100 2
z 20150901084754 17.231 ± 0.051 0,0 100 2
z 20160420170204 17.252 ± 0.102 0,0 20 2
z 20160420172420 17.340 ± 0.111 0,0 20 2
z 20190505170726 17.254 ± 0.055 0,0 100 2
z 20190509140733 17.295 ± 0.073 0,0 100 2
z 20190720124943 17.225 ± 0.072 0,0 100 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.21 2.07
GAIA source ID 4121031737673457536 4121031742039981056
Bp mag. 19.171 --
G mag. 18.285 20.801
Rp mag. 17.337 --
Bp/Rp excess 1.328 --
Parallax (mas) 0.025 ± 0.161 -- ± --
PM RA (mas/yr) -2.035 ± 0.181 -- ± --
PM Dec (mas/yr) 0.220 ± 0.132 -- ± --
A.E.N. (mas) 0.0 ± 0.0 4.310 ± 1.760

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g -- ± --
r -- ± --
i -- ± --
z -- ± --
Y -- ± --
J 15.926 ± 0.011
H -- ± --
K 15.168 ± 0.018
W1 15.194 ± 0.019
W2 15.147 ± 0.043
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.