2025ihn

Download data

Information

Transient

Name: AT2025ihn
Right ascension: 4h31m47.04s
Declination: -37d26m54.74s
Discovery Date: April 22, 2025, 11:31 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name: 2025ihn
Right ascension: 4h31m47.21s
Declination: -37d26m56.81s
Redshift: 0.032139
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.44
Transient MWEBV processed 0.14
Host match processed 0.83
Host information processed 0.09
Host MWEBV processed 0.05
Global aperture construction processed 0.15
Global aperture photometry processed 1.0
Validate global photometry processed 1.44
Global host SED inference processed 657.41
Local aperture photometry processed 0.87
Validate local photometry processed 0.01
Local host SED inference not enough filters 17.69
 

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) = 4h31m47.04s, -37d26m54.74s
semi major axis, semi minor axis (arcsec) = 3.12, 3.12
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 1380.48 86.43 15.155 0.068 Vega
2MASS_H 1650.07 109.68 14.489 0.072 Vega
2MASS_K 1638.86 155.4 14.026 0.103 Vega

Aperture details

RA, DEC (J2000) = 4h31m47.21s, -37d26m57.12s
semi major axis, semi minor axis (arcsec) = 7.2, 6.35
angle (degrees, anti-clockwise from east) = -21.11

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 75.26 8.51 19.209 0.123 AB
GALEX_NUV 156.87 7.05 18.411 0.049 AB
2MASS_J 3724.35 187.64 14.077 0.055 Vega
2MASS_H 4356.63 237.01 13.435 0.059 Vega
2MASS_K 4036.06 338.43 13.047 0.091 Vega
WISE_W1 2000.49 21.27 12.948 0.012 Vega
WISE_W2 1321.63 25.52 12.758 0.021 Vega
WISE_W3 5822.97 77.61 9.313 0.014 Vega
WISE_W4 8701.54 644.63 7.431 0.080 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


 

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})\, 9.724 9.986 10.146
{\rm log}_{10}({\rm SFR}) -0.358 -0.008 0.427
{\rm log}_{10}({\rm sSFR}) -10.386 -9.948 -9.469
{\rm stellar\ age} 4.638 7.623 11.040

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.967 -0.228 0.090
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.567 -0.935 -0.229

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.231 0.435 0.676
\delta -0.536 -0.174 0.141
\tau_1/\tau_2 0.281 0.676 1.169
Q_{PAH} 0.339 1.228 2.852
U_{min} 2.559 7.064 13.848
{\rm log}_{10}(\gamma_e)\, -3.616 -2.783 -1.644

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.895 -2.499 -1.467
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.562 1.950

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.787 0.015 0.366
0.03-0.10 Gyr -1.014 -0.097 0.538
0.10-0.33 Gyr -1.838 -0.429 0.347
0.33-1.10 Gyr -2.420 -0.542 0.261
1.10-3.62 Gyr -1.823 -0.341 0.101
3.62-11.99 Gyr -1.026 -0.092 0.237
11.99-13.33 Gyr -0.823 0.167 1.117