2025acyw

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Information

Transient

Name: AT2025acyw
Right ascension: 2h43m17.55s
Declination: 10d27m49.57s
Discovery Date: Nov. 8, 2025, 5:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.163

Host

Name:
Right ascension: 2h43m17.57s
Declination: 10d27m52.38s
Redshift: None
Photometric Redshift: 0.113
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.51
Transient MWEBV processed 0.08
Host match processed 6.62
Host information processed 0.13
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.04
Validate global photometry processed 14.29
Global host SED inference processed 504.06
Local aperture photometry processed 5.87
Validate local photometry processed 0.02
Local host SED inference not enough filters 17.83
 

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 2h43m17.55s, 10d27m49.57s
semi major axis, semi minor axis (arcsec) = 0.98, 0.98
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 38.52 0.93 19.936 0.026 AB

Aperture details

RA, DEC (J2000) = 2h43m17.56s, 10d27m52.51s
semi major axis, semi minor axis (arcsec) = 6.17, 4.47
angle (degrees, anti-clockwise from east) = -175.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 136.52 0.42 18.562 0.003 AB
PanSTARRS_g 134.72 1.44 18.576 0.012 AB
PanSTARRS_r 357.97 2.18 17.515 0.007 AB
DES_r 385.09 1.42 17.436 0.004 AB
PanSTARRS_i 548.95 1.75 17.051 0.003 AB
PanSTARRS_z 786.97 3.15 16.660 0.004 AB
DES_z 799.01 4.29 16.644 0.006 AB
PanSTARRS_y 897.97 9.13 16.517 0.011 AB
2MASS_J 1392.33 126.35 15.146 0.099 Vega
2MASS_H 1520.03 187.66 14.578 0.134 Vega
2MASS_K 2248.65 244.72 13.682 0.118 Vega
WISE_W1 646.28 17.58 14.175 0.030 Vega
WISE_W2 397.06 19.75 14.064 0.054 Vega
WISE_W3 111.88 62.59 13.604 0.607 Vega
WISE_W4 198.46 409.68 11.536 2.241 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

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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})\, 10.774 10.889 10.959
{\rm log}_{10}({\rm SFR}) -4.724 -1.858 -0.494
{\rm log}_{10}({\rm sSFR}) -15.782 -12.797 -11.297
{\rm stellar\ age} 7.231 10.507 11.675

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.399 -1.045 -0.794
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -0.777 0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.419 0.587
\delta -0.853 -0.622 -0.394
\tau_1/\tau_2 0.517 0.994 1.462
Q_{PAH} 1.168 3.490 5.769
U_{min} 3.262 10.110 18.441
{\rm log}_{10}(\gamma_e)\, -2.978 -1.912 -0.625

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.237 -3.013 -1.956
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.638 1.997

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.194 -2.732 -0.980
0.03-0.10 Gyr -5.512 -2.212 -0.409
0.10-0.32 Gyr -5.596 -2.235 -0.323
0.32-1.05 Gyr -5.517 -2.518 -0.351
1.05-3.41 Gyr -3.980 -1.731 0.338
3.41-11.07 Gyr -1.845 0.465 1.126
11.07-12.30 Gyr -0.042 1.931 2.120