2025acnh

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Information

Transient

Name: AT2025acnh
Right ascension: 9h39m52.81s
Declination: 7d59m09.48s
Discovery Date: Nov. 3, 2025, 5:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name:
Right ascension: 9h39m52.75s
Declination: 7d59m09.67s
Redshift: None
Photometric Redshift: 0.112
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.99
Transient MWEBV processed 0.03
Host match processed 8.64
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.61
Global aperture photometry processed 5.19
Validate global photometry processed 14.64
Global host SED inference processed 430.19
Local aperture photometry processed 5.12
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

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) = 9h39m52.81s, 7d59m09.48s
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

Data not available


Aperture details

RA, DEC (J2000) = 9h39m52.73s, 7d59m10.20s
semi major axis, semi minor axis (arcsec) = 3.62, 1.93
angle (degrees, anti-clockwise from east) = -22.28

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.93 0.39 23.186 0.217 AB
GALEX_NUV 3.41 0.38 22.568 0.122 AB
SDSS_u 8.79 2.1 21.541 0.259 AB
SDSS_g 19.18 1.34 20.693 0.076 AB
PanSTARRS_g 18.99 0.53 20.704 0.030 AB
SDSS_r 30.72 1.89 20.181 0.067 AB
PanSTARRS_r 31.22 0.63 20.164 0.022 AB
SDSS_i 40.77 2.79 19.874 0.074 AB
PanSTARRS_i 37.65 0.9 19.961 0.026 AB
PanSTARRS_z 50.89 1.71 19.633 0.037 AB
SDSS_z 65.59 10.27 19.358 0.170 AB
PanSTARRS_y 46.93 3.37 19.721 0.078 AB
2MASS_J 33.56 80.44 19.190 2.602 Vega
2MASS_H 6.49 136.23 20.501 22.773 Vega
2MASS_K 7.06 123.04 19.940 18.916 Vega
WISE_W1 24.92 6.36 17.710 0.277 Vega
WISE_W2 15.59 9.84 17.579 0.686 Vega
WISE_W3 146.65 56.57 13.310 0.419 Vega
WISE_W4 -56.56 384.52 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 9.194 9.326 9.462
{\rm log}_{10}({\rm SFR}) -1.061 -0.357 0.111
{\rm log}_{10}({\rm sSFR}) -10.390 -9.706 -9.170
{\rm stellar\ age} 4.246 6.343 8.744

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.318 -0.729 -0.301
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.614 -0.750 0.113

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.486 0.784
\delta -0.305 0.050 0.278
\tau_1/\tau_2 0.559 0.963 1.404
Q_{PAH} 0.801 2.272 4.272
U_{min} 3.517 9.211 16.922
{\rm log}_{10}(\gamma_e)\, -2.494 -1.379 -0.583

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.780 -1.622 -0.649
{\rm log}_{10}(\tau_{AGN})\, 1.100 1.521 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.523 -1.777 -0.992
0.03-0.10 Gyr -0.973 -0.211 0.273
0.10-0.32 Gyr -1.405 -0.311 0.115
0.32-1.05 Gyr -2.469 -0.798 -0.351
1.05-3.41 Gyr -1.919 -0.735 -0.403
3.41-11.08 Gyr -1.661 -0.652 -0.416
11.08-12.31 Gyr -1.627 -0.539 0.281