2025alty results

Information

Transient
Name:AT2025alty
Right ascension: 3h00m08.99s
Declination:-7d43m31.87s
Discovery Date:Dec. 9, 2025, 8:14 a.m.
Classification:None
Redshift:None
MW E(B-V):0.053
Host
Name:1014000
Right ascension: 3h00m09.22s
Declination:-7d43m35.22s
Redshift:None
Photometric Redshift:0.163
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.03
Transient MWEBV processed 0.04
Host match processed 4.14
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.64
Global aperture photometry processed 6.98
Validate global photometry processed 19.02
Global host SED inference processed 404.89
Local aperture photometry processed 6.79
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):3h00m09.21s, -7d43m35.07s
semi major axis, semi minor axis (arcsec):7.46, 6.43
angle (degrees, anti-clockwise from east):-151.56
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.66 0.94 21.234 0.088 AB
GALEX_NUV 17.68 0.8 20.781 0.049 AB
SDSS_u 14.21 5.09 21.018 0.389 AB
SDSS_g 160.86 3.79 18.384 0.026 AB
DES_g 165.77 0.49 18.351 0.003 AB
PanSTARRS_g 171.22 1.99 18.316 0.013 AB
SDSS_r 344.75 5.8 17.556 0.018 AB
PanSTARRS_r 332.82 2.18 17.594 0.007 AB
DES_r 363.8 0.89 17.498 0.003 AB
SDSS_i 459.01 7.69 17.245 0.018 AB
PanSTARRS_i 492.74 2.35 17.168 0.005 AB
PanSTARRS_z 577.15 4.82 16.997 0.009 AB
SDSS_z 766.52 23.79 16.689 0.034 AB
DES_z 644.13 2.87 16.878 0.005 AB
PanSTARRS_y 690.06 13.64 16.803 0.021 AB
2MASS_J 986.08 190.66 15.520 0.210 Vega
2MASS_H 850.72 305.86 15.208 0.390 Vega
2MASS_K 213.48 347.97 16.239 1.770 Vega
WISE_W1 503.87 14.86 14.445 0.032 Vega
WISE_W2 356.81 21.18 14.180 0.064 Vega
WISE_W3 733.76 76.16 11.562 0.113 Vega
WISE_W4 168.48 315.56 11.714 2.033 Vega
 

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})\, 10.863 10.894 10.934
{\rm log}_{10}({\rm SFR}) 0.512 0.729 0.930
{\rm log}_{10}({\rm sSFR}) -10.398 -10.177 -9.968
{\rm stellar\ age} 6.516 7.015 8.387

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.498 -0.356 -0.249
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.536 -0.014 0.341

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.126 0.181 0.275
\delta -0.793 -0.512 -0.206
\tau_1/\tau_2 0.866 1.231 1.582
Q_{PAH} 0.831 2.056 3.938
U_{min} 2.555 7.405 14.157
{\rm log}_{10}(\gamma_e)\, -2.619 -1.599 -0.618

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.357 -3.281 -2.173
{\rm log}_{10}(\tau_{AGN})\, 1.118 1.652 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.009 0.287 0.477
0.03-0.10 Gyr 0.578 0.840 1.064
0.10-0.32 Gyr 0.430 0.700 0.913
0.32-1.03 Gyr 0.183 0.487 0.687
1.03-3.29 Gyr 0.247 0.616 0.838
3.29-10.55 Gyr 0.944 1.108 1.180
10.55-11.72 Gyr 0.814 1.240 1.745