2025pca

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Information

Transient

Name: SN2025pca
Right ascension: 13h56m08.75s
Declination: -27d18m21.68s
Discovery Date: June 27, 2025, 2:34 a.m.
Classification: SN Ia
Redshift: 0.048310
MW E(B-V): 0.048

Host

Name: 756950
Right ascension: 13h56m08.70s
Declination: -27d18m22.25s
Redshift: 0.048154
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	17.57
Transient MWEBV	processed	0.04
Host match	processed	4.47
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	3.77
Validate global photometry	processed	10.97
Global host SED inference	processed	445.82
Local aperture photometry	processed	4.07
Validate local photometry	processed	0.02
Local host SED inference	processed	501.36

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) = 13h56m08.75s, -27d18m21.68s
semi major axis, semi minor axis (arcsec) = 2.12, 2.12
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	244.87	0.71	17.928	0.003	AB
PanSTARRS_r	549.13	0.92	17.051	0.002	AB
PanSTARRS_i	865.71	1.21	16.557	0.002	AB
PanSTARRS_z	1292.13	1.76	16.122	0.001	AB
PanSTARRS_y	1561.27	3.59	15.916	0.002	AB

Aperture details

RA, DEC (J2000) = 13h56m08.67s, -27d18m21.69s
semi major axis, semi minor axis (arcsec) = 18.15, 4.67
angle (degrees, anti-clockwise from east) = -61.05

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	9.52	3.58	21.453	0.408	AB
GALEX_NUV	8.26	4.42	21.607	0.581	AB
PanSTARRS_g	758.81	2.71	16.700	0.004	AB
PanSTARRS_r	1624.83	3.54	15.873	0.002	AB
PanSTARRS_i	2448.66	4.54	15.428	0.002	AB
PanSTARRS_z	3312.86	6.88	15.099	0.002	AB
PanSTARRS_y	4156.39	15.12	14.853	0.004	AB
2MASS_J	5991.98	225.71	13.561	0.041	Vega
2MASS_H	7951.04	366.85	12.781	0.050	Vega
2MASS_K	7092.99	428.4	12.435	0.066	Vega
WISE_W1	3013.98	33.5	12.503	0.012	Vega
WISE_W2	1709.35	39.91	12.479	0.025	Vega
WISE_W3	1029.83	92.76	11.194	0.098	Vega
WISE_W4	-513.6	444.56			Vega

Imaging data

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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})\,	10.096	10.289	10.426
{\rm log}_{10}({\rm SFR})	-1.910	-0.555	0.254
{\rm log}_{10}({\rm sSFR})	-12.269	-10.867	-9.881
{\rm stellar\ age}	4.678	7.443	10.083

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.478	-0.217	-0.005
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.735	-1.099	-0.194

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.607	1.042	1.488
\delta	-0.596	-0.324	0.066
\tau_1/\tau_2	0.675	1.033	1.422
Q_{PAH}	0.890	3.456	5.668
U_{min}	2.724	7.927	15.618
{\rm log}_{10}(\gamma_e)\,	-3.280	-2.021	-0.918

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.270	-2.574	-0.868
{\rm log}_{10}(\tau_{AGN})\,	1.114	1.513	1.978

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.404	-0.867	-0.018
0.03-0.10 Gyr	-2.180	-0.588	0.331
0.10-0.33 Gyr	-1.662	-0.375	0.464
0.33-1.09 Gyr	-1.649	-0.209	0.435
1.09-3.58 Gyr	-1.382	0.032	0.485
3.58-11.80 Gyr	-0.726	0.305	0.548
11.80-13.11 Gyr	-0.482	0.460	1.252

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.661	10.729	10.821
{\rm log}_{10}({\rm SFR})	-2.827	-1.443	-0.238
{\rm log}_{10}({\rm sSFR})	-13.626	-12.164	-10.895
{\rm stellar\ age}	7.782	9.618	12.420

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.382	-0.177	-0.045
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.524	-0.733	0.122

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.167	0.316	0.559
\delta	-0.801	-0.466	-0.039
\tau_1/\tau_2	0.547	0.928	1.314
Q_{PAH}	0.250	1.054	3.020
U_{min}	2.674	7.676	15.093
{\rm log}_{10}(\gamma_e)\,	-3.370	-2.009	-1.126

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.589	-3.880	-2.968
{\rm log}_{10}(\tau_{AGN})\,	1.008	1.549	1.932

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.609	-1.722	-0.542
0.03-0.10 Gyr	-3.163	-1.487	-0.189
0.10-0.33 Gyr	-3.674	-1.591	-0.179
0.33-1.09 Gyr	-3.625	-1.513	-0.257
1.09-3.58 Gyr	-2.817	-0.895	0.260
3.58-11.80 Gyr	-1.271	0.724	0.947
11.80-13.11 Gyr	0.642	1.487	1.945