2025aegk results

2025aegk results

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`

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_i DES_z DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
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

Imaging data

Spectral Energy Distribution

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

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