Log-in to SkyMapper

Object IDs in DR1 differ from DR2 and later releases.

DR4: Object 179837588 (SMSS J172503.61-202211.1)

Find on Search these coordinates on SIMBAD   

Data releaseDR4
RA (deg)261.2651
Dec (deg)-20.3698
Galactic lon. (deg)4.7461
Galactic lat. (deg)8.5311
E(B-V) (SFD98) (mag)0.664
E(B-V) (GNILC) (mag)0.560 ± 0.028
Nearest DR4 source 179837582 (8.3 arcs away)
2nd-nearest DR4 source 179837587 (8.4 arcs away)
3rd-nearest DR4 source 179837584 (9.1 arcs away)
Times observed41
Total bad pixels0
Observing flags3

Magnitudes

Filter u v g r i z
PSF mag. — — 17.292 ± 0.018 16.262 ± 0.016 15.434 ± 0.009 14.980 ± 0.010
Petrosian mag. — — 17.199 ± 0.046 16.183 ± 0.047 15.408 ± 0.018 14.982 ± 0.021

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 17.325 ± 0.057 0,0 5 2
g 20140722114132 17.308 ± 0.049 0,0 5 2
g 20140729111106 17.199 ± 0.044 0,0 5 2
g 20160420170043 17.35 ± 0.072 0,0 5 2
g 20180605124544 17.294 ± 0.062 0,0 5 2
g 20190506165109 17.252 ± 0.024 3,0 100 2
g 20190507143127 17.277 ± 0.034 3,0 100 2
g 20210407183532 17.423 ± 0.067 0,0 5 2
r 20140719114939 16.250 ± 0.038 3,0 5 2
r 20140722114203 16.204 ± 0.036 2,0 5 2
r 20140729111131 16.231 ± 0.034 0,0 5 2
r 20160420170109 16.333 ± 0.037 0,0 5 2
r 20190505165926 16.254 ± 0.034 3,0 100 2
r 20190506165309 16.243 ± 0.027 3,0 100 2
r 20190507143327 16.252 ± 0.035 3,0 100 2
r 20210407183558 16.336 ± 0.042 0,0 5 2
i 20140719115004 15.408 ± 0.032 3,0 10 2
i 20140722114229 15.419 ± 0.031 3,0 10 2
i 20140729111202 15.446 ± 0.033 2,0 10 2
i 20150901084153 15.429 ± 0.032 3,0 100 2
i 20150901084554 15.428 ± 0.032 3,0 100 2
i 20160420170134 15.438 ± 0.031 2,0 10 2
i 20180605124636 15.408 ± 0.036 3,0 10 2
i 20180804082838 15.468 ± 0.027 3,0 100 2
i 20190505170526 15.427 ± 0.034 3,0 100 2
i 20190508164002 15.430 ± 0.032 19,0 100 2
i 20190509140533 15.464 ± 0.035 3,0 100 2
i 20190720124743 15.418 ± 0.061 3,0 100 2
i 20200513170714 15.438 ± 0.031 3,0 100 2
i 20200513190610 15.449 ± 0.022 3,40 100 2
i 20210407183626 15.475 ± 0.035 3,0 10 2
z 20140719115035 14.968 ± 0.031 3,0 20 2
z 20140722114259 14.976 ± 0.032 3,0 20 2
z 20140729111235 14.986 ± 0.030 3,0 20 2
z 20150901084353 14.982 ± 0.032 3,0 100 2
z 20150901084754 14.962 ± 0.033 3,0 100 2
z 20160420170204 14.994 ± 0.025 2,0 20 2
z 20180605124707 14.978 ± 0.031 3,0 20 2
z 20180804083039 15.031 ± 0.026 3,6 100 2
z 20190505170726 14.967 ± 0.032 3,0 100 2
z 20190508164202 14.971 ± 0.027 19,0 100 2
z 20190509140733 15.017 ± 0.04 3,0 100 2
z 20190720124943 14.959 ± 0.058 3,0 100 2
z 20200513170916 14.985 ± 0.028 3,0 100 2
z 20200513190811 15.003 ± 0.025 3,42 100 2
z 20210407183658 14.984 ± 0.034 2,0 20 2

Gaia DR3 data
Matching radius: 15"

Best match Second match
Distance (arcsec) 0.23 1.78
GAIA source ID 4121286828732005504 4121286828702086784
Bp mag. 17.127 --
G mag. 16.098 19.881
Rp mag. 15.098 --
Bp/Rp excess 1.338 --
Parallax (mas) 0.208 ± 0.047 -2.224 ± 0.865
PM RA (mas/yr) -6.065 ± 0.061 -6.900 ± 1.131
PM Dec (mas/yr) -8.223 ± 0.040 -6.161 ± 0.707
A.E.N. (mas) 0.048 ± 0.217 4.916 ± 21.140

UV to IR data
Matching radius: 2"

Filter Magnitude1
FUV -- ± --
NUV -- ± --
u -- ± --
g 17.626 ± 0.003
r 16.281 ± 0.001
i 15.567 ± 0.002
z 15.168 ± 0.002
Y -- ± --
J 13.547 ± 0.021
H 12.807 ± 0.024
K 12.587 ± 0.024
W1 12.395 ± 0.013
W2 12.497 ± 0.01
W3 11.58 ± 0.216
W4 8.519 ± --
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.