2025cpn

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Information

Transient

Name: AT2025cpn
Right ascension: 16h37m26.86s
Declination: 32d46m44.93s
Discovery Date: Feb. 23, 2025, 1:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 2025cpn
Right ascension: 16h37m26.87s
Declination: 32d46m44.84s
Redshift: None
Photometric Redshift: 0.156

Processing Status

Task Name	Status	Time taken (s)	Warning Flag
Host match	processed	3.12
Cutout download	processed	18.9
Global aperture construction	processed	0.63
Local aperture photometry	processed	5.88
Global aperture photometry	processed	5.84
Validate local photometry	no valid phot	0.03
Validate global photometry	processed	16.41
Host information	processed	0.08
Global host SED inference	processed	394.67
Local host SED inference	not processed	None
Transient information	processed	0.0
Transient MWEBV	processed	0.06
Host MWEBV	processed	0.09
Processing status	blocked	N/A	N/A

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) = 16h37m26.86s, 32d46m44.93s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Aperture details

RA, DEC (J2000) = 16h37m26.86s, 32d46m44.99s
semi major axis, semi minor axis (arcsec) = 3.18, 2.8
angle (degrees, anti-clockwise from east) = -60.99

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	8.55	0.81	21.570	0.103	AB
GALEX_NUV	9.48	0.57	21.458	0.066	AB
SDSS_u	13.68	2.3	21.060	0.183	AB
SDSS_g	38.4	1.8	19.939	0.051	AB
DES_g	39.74	0.47	19.902	0.013	AB
PanSTARRS_g	44.89	0.6	19.770	0.015	AB
SDSS_r	89.77	2.79	19.017	0.034	AB
PanSTARRS_r	93.92	0.72	18.968	0.008	AB
DES_r	89.25	1.28	19.023	0.016	AB
SDSS_i	135.83	3.97	18.567	0.032	AB
PanSTARRS_i	142.38	0.81	18.516	0.006	AB
PanSTARRS_z	173.91	1.8	18.299	0.011	AB
SDSS_z	193.28	10.0	18.185	0.056	AB
DES_z	198.86	2.58	18.154	0.014	AB
PanSTARRS_y	206.97	4.18	18.110	0.022	AB
2MASS_J	410.03	99.2	16.473	0.263	Vega
2MASS_H	260.15	155.61	16.494	0.649	Vega
2MASS_K	398.82	179.1	15.560	0.488	Vega
WISE_W1	282.49	11.58	15.074	0.045	Vega
WISE_W2	227.33	13.23	14.669	0.063	Vega
WISE_W3	168.96	59.71	13.157	0.384	Vega
WISE_W4	653.98	492.87	10.241	0.818	Vega

Imaging data

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.529	10.578	10.648
{\rm log}_{10}({\rm SFR})	0.200	0.428	0.704
{\rm log}_{10}({\rm sSFR})	-10.394	-10.149	-9.859
{\rm stellar\ age}	7.090	8.063	10.532

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.414	-0.126	0.076
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.773	-1.347	0.039

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.526	0.702	0.926
\delta	0.146	0.269	0.349
\tau_1/\tau_2	0.596	0.990	1.438
Q_{PAH}	0.844	2.562	5.206
U_{min}	2.869	7.805	14.962
{\rm log}_{10}(\gamma_e)\,	-3.031	-1.767	-0.927

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.766	-2.150	-1.415
{\rm log}_{10}(\tau_{AGN})\,	0.889	1.258	1.751

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.437	0.645	0.850
0.03-0.10 Gyr	-0.278	0.276	0.677
0.10-0.32 Gyr	-1.360	-0.516	-0.068
0.32-1.03 Gyr	-1.609	-0.695	-0.271
1.03-3.31 Gyr	-1.282	-0.371	0.123
3.31-10.61 Gyr	0.015	0.741	0.857
10.61-11.79 Gyr	0.655	1.218	1.764