2025alpc results

Information

Transient
Name:AT2025alpc
Right ascension: 9h24m50.07s
Declination:31d25m22.59s
Discovery Date:Dec. 18, 2025, 9:29 a.m.
Classification:None
Redshift:None
MW E(B-V):0.020
Host
Name:
Right ascension: 9h24m50.08s
Declination:31d25m22.35s
Redshift:None
Photometric Redshift:0.173
 

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 19.55
Transient MWEBV processed 0.05
Host match processed 5.71
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 6.52
Validate global photometry processed 18.67
Global host SED inference processed 1399.91
Local aperture photometry processed 6.43
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):9h24m50.08s, 31d25m22.63s
semi major axis, semi minor axis (arcsec):3.85, 3.21
angle (degrees, anti-clockwise from east):-116.13
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 24.13 4.9 20.444 0.221 AB
GALEX_NUV 44.48 1.02 19.779 0.025 AB
SDSS_u 36.63 3.31 19.990 0.098 AB
SDSS_g 57.41 2.18 19.502 0.041 AB
DES_g 90.85 0.89 19.004 0.011 AB
PanSTARRS_g 88.69 0.82 19.030 0.010 AB
SDSS_r 128.69 3.27 18.626 0.028 AB
PanSTARRS_r 153.73 0.97 18.433 0.007 AB
DES_r 171.88 1.79 18.312 0.011 AB
SDSS_i 192.53 4.17 18.189 0.024 AB
PanSTARRS_i 226.44 1.05 18.013 0.005 AB
PanSTARRS_z 267.61 2.3 17.831 0.009 AB
SDSS_z 204.45 12.52 18.124 0.066 AB
DES_z 292.52 3.71 17.735 0.014 AB
PanSTARRS_y 281.88 5.03 17.775 0.019 AB
2MASS_J 388.68 91.17 16.531 0.255 Vega
2MASS_H 474.46 128.71 15.842 0.295 Vega
WISE_W1 260.03 11.15 15.163 0.047 Vega
WISE_W2 294.1 15.24 14.390 0.056 Vega
WISE_W3 367.14 58.32 12.314 0.172 Vega
WISE_W4 697.16 455.22 10.172 0.709 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})\, 10.631 10.706 10.757
{\rm log}_{10}({\rm SFR}) 0.552 0.791 1.117
{\rm log}_{10}({\rm sSFR}) -10.141 -9.894 -9.580
{\rm stellar\ age} 7.594 10.254 10.873

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.496 -0.213 -0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.764 0.280 0.431

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.012 0.043 0.126
\delta -0.299 0.089 0.332
\tau_1/\tau_2 0.607 1.134 1.605
Q_{PAH} 0.563 1.890 3.965
U_{min} 2.716 8.445 15.992
{\rm log}_{10}(\gamma_e)\, -2.959 -1.863 -0.715

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.159 -0.895 -0.656
{\rm log}_{10}(\tau_{AGN})\, 1.091 1.393 1.706

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.439 0.121 0.393
0.03-0.10 Gyr 0.662 0.924 1.265
0.10-0.32 Gyr -2.693 -0.651 0.121
0.32-1.02 Gyr -4.716 -1.440 -0.455
1.02-3.27 Gyr -3.324 -1.170 -0.318
3.27-10.44 Gyr -1.264 0.167 0.874
10.44-11.60 Gyr 1.127 1.818 1.917