2025aegk

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Information

Transient

Name: SN2025aegk
Right ascension: 3h44m52.10s
Declination: -59d08m19.74s
Discovery Date: Nov. 19, 2025, 4:49 a.m.
Classification: SN Ib
Redshift: 0.018410
MW E(B-V): 0.022

Host

Name: IC1997
Right ascension: 3h44m51.78s
Declination: -59d08m16.64s
Redshift: None
Photometric Redshift: 0.017
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.86
Transient MWEBV processed 0.1
Host match processed 5.98
Host information processed 0.12
Host MWEBV processed 0.16
Global aperture construction processed 0.17
Global aperture photometry failed 0.05
Validate global photometry not processed 1.14
Global host SED inference not processed 493.8
Local aperture photometry failed 0.01
Validate local photometry not processed 0.01
Local host SED inference not processed 764.64
 

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) = 3h44m52.10s, -59d08m19.74s
semi major axis, semi minor axis (arcsec) = 5.71, 5.71
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 175.71 10.58 18.288 0.065 AB
GALEX_NUV 239.0 5.78 17.954 0.026 AB
2MASS_J 4838.68 150.71 13.793 0.034 Vega
2MASS_H 6095.89 229.01 13.070 0.041 Vega
2MASS_K 5230.96 245.71 12.766 0.051 Vega

Aperture details

RA, DEC (J2000) = 3h44m51.78s, -59d08m17.04s
semi major axis, semi minor axis (arcsec) = 21.84, 13.8
angle (degrees, anti-clockwise from east) = -89.05

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 863.12 23.45 16.560 0.029 AB
GALEX_NUV 1177.34 12.94 16.223 0.012 AB
2MASS_J 14134.59 454.64 12.629 0.035 Vega
2MASS_K 13806.22 744.84 11.712 0.059 Vega
WISE_W1 8048.1 42.4 11.437 0.006 Vega
WISE_W2 5300.16 41.05 11.250 0.008 Vega
WISE_W3 32195.8 147.09 7.457 0.005 Vega
WISE_W4 50869.5 1197.84 5.514 0.026 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.333 9.555 9.735
{\rm log}_{10}({\rm SFR}) -0.495 -0.065 0.452
{\rm log}_{10}({\rm sSFR}) -10.092 -9.618 -9.014
{\rm stellar\ age} 3.346 6.543 8.507

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.417 -0.710 -0.037
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.310 -0.627 -0.163

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.401 0.802 1.234
\delta -0.173 0.079 0.233
\tau_1/\tau_2 0.429 0.878 1.325
Q_{PAH} 0.362 1.550 4.032
U_{min} 2.586 7.900 15.281
{\rm log}_{10}(\gamma_e)\, -3.485 -2.415 -1.335

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.544 -3.177 -1.244
{\rm log}_{10}(\tau_{AGN})\, 0.949 1.445 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.537 -0.097 0.290
0.03-0.10 Gyr -1.006 -0.164 0.542
0.10-0.33 Gyr -1.306 -0.443 0.120
0.33-1.10 Gyr -1.425 -0.528 -0.052
1.10-3.67 Gyr -1.303 -0.490 -0.126
3.67-12.18 Gyr -1.522 -0.489 -0.194
12.18-13.53 Gyr -1.437 -0.438 0.235

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.743 9.982 10.141
{\rm log}_{10}({\rm SFR}) -0.045 0.306 0.650
{\rm log}_{10}({\rm sSFR}) -10.070 -9.676 -9.223
{\rm stellar\ age} 4.533 7.634 9.954

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.734 -0.327 -0.063
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.559 -0.822 -0.168

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.172 0.368 0.608
\delta -0.402 -0.040 0.219
\tau_1/\tau_2 0.304 0.724 1.189
Q_{PAH} 0.503 1.361 3.385
U_{min} 2.429 6.997 13.519
{\rm log}_{10}(\gamma_e)\, -3.588 -2.484 -1.584

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.168 -2.760 -1.577
{\rm log}_{10}(\tau_{AGN})\, 1.101 1.655 2.030

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.157 0.286 0.588
0.03-0.10 Gyr -0.634 0.269 0.751
0.10-0.33 Gyr -1.477 -0.313 0.332
0.33-1.10 Gyr -1.665 -0.487 0.132
1.10-3.67 Gyr -1.449 -0.308 0.087
3.67-12.18 Gyr -0.818 -0.023 0.247
12.18-13.53 Gyr -0.713 0.176 0.925