2025aicv

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Information

Transient

Name: AT2025aicv
Right ascension: 4h30m48.06s
Declination: -28d09m06.35s
Discovery Date: Dec. 23, 2025, 11:32 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 4h30m47.73s
Declination: -28d09m06.90s
Redshift: None
Photometric Redshift: 0.102

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	6.8
Transient MWEBV	processed	0.05
Host match	processed	5.4
Host information	processed	0.17
Host MWEBV	processed	0.08
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.69
Validate global photometry	processed	2.76
Global host SED inference	processed	402.32
Local aperture photometry	processed	5.39
Validate local photometry	processed	0.02
Local host SED inference	processed	558.45

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) = 4h30m48.06s, -28d09m06.35s
semi major axis, semi minor axis (arcsec) = 1.07, 1.07
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	18.71	0.49	20.720	0.029	AB
PanSTARRS_y	16.75	1.79	20.840	0.116	AB

Aperture details

RA, DEC (J2000) = 4h30m47.70s, -28d09m06.67s
semi major axis, semi minor axis (arcsec) = 9.36, 6.54
angle (degrees, anti-clockwise from east) = -12.89

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	22.52	3.61	20.519	0.174	AB
GALEX_NUV	30.06	2.64	20.205	0.095	AB
DES_g	275.78	0.73	17.799	0.003	AB
PanSTARRS_g	272.94	2.54	17.810	0.010	AB
PanSTARRS_r	472.59	2.33	17.214	0.005	AB
DES_r	521.95	1.04	17.106	0.002	AB
PanSTARRS_i	671.14	2.85	16.833	0.005	AB
PanSTARRS_z	766.71	5.89	16.688	0.008	AB
DES_z	846.95	3.38	16.580	0.004	AB
PanSTARRS_y	909.56	12.97	16.503	0.015	AB
2MASS_J	1403.22	188.86	15.137	0.146	Vega
2MASS_H	1056.76	269.98	14.972	0.277	Vega
2MASS_K	1475.59	374.41	14.140	0.275	Vega
WISE_W1	544.62	14.28	14.361	0.028	Vega
WISE_W2	359.45	17.65	14.172	0.053	Vega
WISE_W3	767.73	77.77	11.513	0.110	Vega
WISE_W4	322.29	386.62	11.009	1.302	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.247	8.717	9.012
{\rm log}_{10}({\rm SFR})	-1.094	-0.649	-0.132
{\rm log}_{10}({\rm sSFR})	-9.958	-9.407	-8.459
{\rm stellar\ age}	1.277	5.565	7.781

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.527	-0.815	-0.043
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.085	-0.630	-0.010

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.504	0.898	1.330
\delta	-0.528	-0.157	0.188
\tau_1/\tau_2	0.418	0.817	1.246
Q_{PAH}	0.788	2.518	4.890
U_{min}	3.116	8.532	15.776
{\rm log}_{10}(\gamma_e)\,	-3.070	-1.881	-0.589

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.908	-0.907	-0.056
{\rm log}_{10}(\tau_{AGN})\,	1.054	1.460	1.952

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.833	-0.386	-0.007
0.03-0.10 Gyr	-2.507	-1.109	-0.275
0.10-0.33 Gyr	-3.477	-1.530	-0.697
0.33-1.06 Gyr	-3.819	-1.497	-0.750
1.06-3.44 Gyr	-3.567	-1.560	-0.951
3.44-11.19 Gyr	-3.151	-1.410	-0.842
11.19-12.43 Gyr	-3.082	-1.414	-0.557

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.494	10.535	10.573
{\rm log}_{10}({\rm SFR})	-0.119	0.095	0.309
{\rm log}_{10}({\rm sSFR})	-10.634	-10.439	-10.220
{\rm stellar\ age}	6.682	7.332	8.501

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.534	-0.402	-0.294
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.192	0.239	0.406

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.074	0.112	0.182
\delta	-0.838	-0.535	-0.162
\tau_1/\tau_2	0.718	1.061	1.401
Q_{PAH}	1.097	2.655	4.530
U_{min}	2.432	7.068	14.208
{\rm log}_{10}(\gamma_e)\,	-2.538	-1.500	-0.763

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.259	-3.168	-2.068
{\rm log}_{10}(\tau_{AGN})\,	1.143	1.614	1.968

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.241	-0.046	0.078
0.03-0.10 Gyr	-0.151	0.150	0.419
0.10-0.33 Gyr	-0.028	0.224	0.464
0.33-1.06 Gyr	-0.051	0.195	0.382
1.06-3.44 Gyr	-0.030	0.321	0.572
3.44-11.19 Gyr	0.555	0.717	0.794
11.19-12.43 Gyr	0.406	0.827	1.302