2025bc

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Information

Transient

Name: AT2025bc
Right ascension: 5h11m02.77s
Declination: -0d15m38.36s
Discovery Date: Jan. 1, 2025, 12:30 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.079

Host

Name: 2025bc
Right ascension: 5h11m02.95s
Declination: -0d15m39.78s
Redshift: 0.030959
Photometric Redshift: 0.033

Processing Status

Task Name	Status	Time taken (s)
Host match	processed	3.08
Cutout download	processed	17.46
Global aperture construction	processed	0.91
Local aperture photometry	processed	5.77
Global aperture photometry	processed	5.76
Validate local photometry	processed	0.03
Validate global photometry	processed	18.48
Host information	processed	0.11
Global host SED inference	processed	604.08
Local host SED inference	processed	684.07
Transient information	processed	0.0
Transient MWEBV	processed	0.08
Host MWEBV	processed	0.08
Log transient processing status	processed	None

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) = 5h11m02.77s, -0d15m38.36s
semi major axis, semi minor axis (arcsec) = 3.23, 3.23
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	148.13	3.86	18.473	0.028	AB
SDSS_g	414.39	5.36	17.356	0.014	AB
PanSTARRS_g	466.42	0.78	17.228	0.002	AB
SDSS_r	653.47	6.83	16.862	0.011	AB
PanSTARRS_r	714.42	1.45	16.765	0.002	AB
SDSS_i	830.34	7.91	16.602	0.010	AB
PanSTARRS_i	910.87	1.06	16.501	0.001	AB
PanSTARRS_z	1066.24	2.28	16.330	0.002	AB
SDSS_z	1030.52	13.78	16.367	0.015	AB
PanSTARRS_y	1235.93	4.92	16.170	0.004	AB
2MASS_J	1143.83	78.81	15.359	0.075	Vega
2MASS_H	1323.35	128.89	14.728	0.106	Vega
2MASS_K	1058.89	130.16	14.500	0.133	Vega

Aperture details

RA, DEC (J2000) = 5h11m02.93s, -0d15m40.12s
semi major axis, semi minor axis (arcsec) = 10.49, 8.05
angle (degrees, anti-clockwise from east) = -152.26

Filter	Flux ${\rm (\mu Jy)}$	Flux error ${\rm (\mu Jy)}$	Mag	Mag error	Mag sys
SDSS_u	571.2	9.05	17.008	0.017	AB
SDSS_g	1455.38	10.24	15.993	0.008	AB
PanSTARRS_g	1507.65	2.05	15.954	0.001	AB
SDSS_r	2200.34	13.02	15.544	0.006	AB
PanSTARRS_r	2233.21	3.87	15.528	0.002	AB
SDSS_i	2761.63	15.48	15.297	0.006	AB
PanSTARRS_i	2779.89	2.8	15.290	0.001	AB
PanSTARRS_z	3157.71	6.17	15.152	0.002	AB
SDSS_z	3348.79	34.72	15.088	0.011	AB
PanSTARRS_y	3729.15	13.53	14.971	0.004	AB
2MASS_J	4092.39	261.38	13.975	0.069	Vega
2MASS_H	4901.21	425.27	13.307	0.094	Vega
2MASS_K	4195.73	433.78	13.005	0.112	Vega
WISE_W1	2283.77	37.23	12.804	0.018	Vega
WISE_W2	1447.2	40.33	12.660	0.030	Vega
WISE_W3	7692.21	159.05	9.011	0.022	Vega
WISE_W4	8623.15	1147.04	7.441	0.144	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.339	9.525	9.677
${\rm log}_{10}({\rm SFR})$	-0.965	-0.214	0.261
${\rm log}_{10}({\rm sSFR})$	-10.487	-9.765	-9.183
${\rm stellar\ age}$	3.361	6.447	8.113

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-1.609	-0.875	-0.414
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-1.696	-0.422	0.110

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.197	0.560	0.895
$\delta$	-0.499	-0.021	0.258
$\tau_1/\tau_2$	0.721	1.091	1.472
$Q_{PAH}$	1.127	2.769	4.569
$U_{min}$	2.636	7.784	15.192
${\rm log}_{10}(\gamma_e)\,$	-3.493	-2.384	-1.177

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-4.054	-2.545	-1.036
${\rm log}_{10}(\tau_{AGN})\,$	0.976	1.511	1.936

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.538	-0.740	-0.332
0.03-0.10 Gyr	-0.965	-0.107	0.399
0.10-0.33 Gyr	-0.689	-0.134	0.359
0.33-1.10 Gyr	-1.170	-0.467	-0.074
1.10-3.63 Gyr	-1.126	-0.477	-0.163
3.63-12.01 Gyr	-1.294	-0.482	-0.206
12.01-13.34 Gyr	-1.532	-0.460	0.142

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(M_{\ast}/M_{\odot})\,$	9.556	9.827	9.956
${\rm log}_{10}({\rm SFR})$	-0.027	0.568	0.997
${\rm log}_{10}({\rm sSFR})$	-9.914	-9.264	-8.602
${\rm stellar\ age}$	3.262	5.981	7.497

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(Z_{\ast}/Z_{\odot})$	-0.672	-0.419	-0.255
${\rm log}_{10}(Z_{gas}/Z_{\odot})\,$	-0.362	0.147	0.360

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
$\tau_2$	0.169	0.303	0.502
$\delta$	-0.630	-0.340	-0.037
$\tau_1/\tau_2$	0.664	1.036	1.400
$Q_{PAH}$	0.609	1.474	3.065
$U_{min}$	2.877	7.556	14.094
${\rm log}_{10}(\gamma_e)\,$	-3.361	-2.466	-1.724

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
${\rm log}_{10}(f_{AGN})\,$	-3.754	-2.635	-1.992
${\rm log}_{10}(\tau_{AGN})\,$	0.984	1.438	1.885

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.515	-0.159	0.028
0.03-0.10 Gyr	0.035	0.705	1.150
0.10-0.33 Gyr	-0.642	0.124	0.523
0.33-1.10 Gyr	-0.919	-0.146	0.238
1.10-3.63 Gyr	-0.831	-0.162	0.151
3.63-12.01 Gyr	-1.065	-0.211	0.042
12.01-13.34 Gyr	-1.219	-0.212	0.321