2026acsj results

Information

Transient
Name:AT2026acsj
Right ascension: 17h09m03.34s
Declination:75d18m00.26s
Discovery Date:Sept. 19, 2026, 3:28 a.m.
Classification:None
Redshift:None
MW E(B-V):0.035
Host
Name:J170903.56+751800.84
Object ID:9907741951002225
Catalog Name:decals
Catalog Release:dr9
Right ascension: 17h09m03.56s
Declination:75d18m00.84s
Redshift:None
Photometric Redshift:0.549
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 15.95
Transient MWEBV processed 0.2
Host match processed 5.44
Host information processed 0.14
Host MWEBV processed 0.1
Host spectrum download processed 0.06
Global aperture construction processed 2.53
Global aperture photometry processed 5.05
Validate global photometry processed 16.3
Global host SED inference processed 441.83
Local aperture photometry processed 4.69
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.935 10.348 10.720
{\rm log}_{10}({\rm SFR}) 1.132 1.829 2.483
{\rm log}_{10}({\rm sSFR}) -9.430 -8.289 -7.946
{\rm stellar\ age} 0.065 0.471 3.268

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.628 -0.886 -0.127
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.616 -0.761 0.082

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.517 1.103 1.981
\delta -0.363 0.048 0.281
\tau_1/\tau_2 0.633 1.148 1.642
Q_{PAH} 1.431 3.333 5.482
U_{min} 3.257 10.250 18.747
{\rm log}_{10}(\gamma_e)\, -2.807 -1.586 -0.488

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.803 -1.046 0.241
{\rm log}_{10}(\tau_{AGN})\, 0.971 1.372 1.841

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.049 1.634 2.389
0.03-0.10 Gyr -0.463 1.438 2.540
0.10-0.29 Gyr -1.903 0.476 1.725
0.29-0.86 Gyr -3.183 -0.494 1.129
0.86-2.54 Gyr -4.645 -1.399 0.682
2.54-7.48 Gyr -5.581 -2.022 0.447
7.48-8.31 Gyr -6.663 -2.159 0.670
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):17h09m03.50s, 75d18m01.40s
semi major axis, semi minor axis (arcsec):3.61, 2.01
angle (degrees, anti-clockwise from east):230.76
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.19 1.47 23.048 0.729 AB
GALEX_NUV 5.47 2.03 22.054 0.403 AB
SDSS_u 2.14 3.16 23.073 1.604 AB
SDSS_g 10.37 1.27 21.361 0.133 AB
PanSTARRS_g 8.07 0.77 21.633 0.104 AB
SDSS_r 20.88 1.9 20.601 0.099 AB
PanSTARRS_r 19.12 1.17 20.696 0.066 AB
SDSS_i 32.24 2.54 20.129 0.085 AB
PanSTARRS_i 27.65 1.14 20.296 0.045 AB
PanSTARRS_z 32.97 2.43 20.105 0.080 AB
SDSS_z 40.42 11.82 19.883 0.318 AB
PanSTARRS_y 35.78 5.79 20.016 0.176 AB
2MASS_J -62.98 88.79 Vega
2MASS_H 299.23 132.74 16.342 0.482 Vega
2MASS_K 111.34 159.7 16.946 1.557 Vega
WISE_W1 28.92 4.82 17.548 0.181 Vega
WISE_W2 15.23 7.72 17.604 0.550 Vega
WISE_W3 56.37 31.92 14.348 0.615 Vega
WISE_W4 138.32 281.73 11.928 2.211 Vega