2025acj results

2025acj results

Information

Transient

Name:	`AT2025acj`
Right ascension:	`13h02m09.56s`
Declination:	`3d06m14.95s`
Discovery Date:	`Jan. 24, 2025, 9:44 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.027`

Host

Name:	`2025acj`
Right ascension:	`13h02m10.78s`
Declination:	`3d06m23.72s`
Redshift:	`0.047188`
Photometric Redshift:	`0.025`

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_z	DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	19.42
Transient MWEBV	processed	0.07
Host match	processed	2.28
Host information	processed	0.08
Host MWEBV	processed	0.11
Global aperture construction	processed	0.6
Global aperture photometry	processed	5.85
Validate global photometry	processed	16.9
Global host SED inference	processed	376.15
Local aperture photometry	processed	5.81
Validate local photometry	processed	0.03
Local host SED inference	processed	411.75

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	13h02m09.56s, 3d06m14.95s
semi major axis, semi minor axis (arcsec):	2.16, 2.16
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	1.43	1.82	23.509	1.374	AB
SDSS_g	4.69	0.92	22.222	0.213	AB
DES_g	5.43	0.21	22.063	0.041	AB
PanSTARRS_g	5.44	0.56	22.061	0.112	AB
SDSS_r	9.72	1.34	21.431	0.150	AB
PanSTARRS_r	9.16	0.58	21.495	0.069	AB
DES_r	11.06	0.43	21.290	0.042	AB
SDSS_i	10.3	2.23	21.368	0.235	AB
PanSTARRS_i	13.84	0.66	21.047	0.052	AB
PanSTARRS_z	15.42	1.3	20.930	0.092	AB
SDSS_z	12.78	7.53	21.134	0.640	AB
DES_z	17.01	0.86	20.823	0.055	AB
PanSTARRS_y	18.66	2.8	20.722	0.163	AB

Aperture details

RA, DEC (J2000):	13h02m10.76s, 3d06m24.07s
semi major axis, semi minor axis (arcsec):	13.3, 13.04
angle (degrees, anti-clockwise from east):	-176.44

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	169.68	9.99	18.326	0.064	AB
GALEX_NUV	296.78	2.73	17.719	0.010	AB
SDSS_u	1058.89	13.78	16.338	0.014	AB
SDSS_g	3502.64	15.92	15.039	0.005	AB
DES_g	3616.21	3.18	15.004	0.001	AB
PanSTARRS_g	3732.17	3.83	14.970	0.001	AB
DES_r	7007.91	7.66	14.286	0.001	AB
SDSS_i	8874.3	27.37	14.030	0.003	AB
PanSTARRS_i	8943.6	4.27	14.021	0.001	AB
PanSTARRS_z	10786.42	8.26	13.818	0.001	AB
SDSS_z	11306.7	52.79	13.767	0.005	AB
DES_z	11422.23	15.71	13.756	0.001	AB
2MASS_J	16448.71	391.28	12.465	0.026	Vega
2MASS_H	20794.31	505.67	11.738	0.026	Vega
2MASS_K	18373.82	683.63	11.402	0.040	Vega
WISE_W1	9154.89	70.04	11.297	0.008	Vega
WISE_W2	5786.75	73.65	11.155	0.014	Vega
WISE_W3	20317.48	233.61	7.956	0.012	Vega
WISE_W4	21481.35	1613.88	6.450	0.082	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.105	8.285	8.440
{\rm log}_{10}({\rm SFR})	-2.028	-1.541	-1.060
{\rm log}_{10}({\rm sSFR})	-10.353	-9.824	-9.282
{\rm stellar\ age}	4.502	6.843	8.358

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.636	-1.049	-0.367
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.761	-0.384	0.331

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.666	1.121	1.580
\delta	-0.123	0.090	0.268
\tau_1/\tau_2	0.728	1.059	1.403
Q_{PAH}	0.655	2.275	4.958
U_{min}	2.872	7.659	14.775
{\rm log}_{10}(\gamma_e)\,	-2.764	-1.676	-0.671

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.790	-0.636	0.013
{\rm log}_{10}(\tau_{AGN})\,	1.029	1.418	1.903

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.019	-1.470	-0.995
0.03-0.10 Gyr	-2.203	-1.624	-1.070
0.10-0.33 Gyr	-2.498	-1.836	-1.238
0.33-1.09 Gyr	-2.690	-1.893	-1.412
1.09-3.58 Gyr	-2.449	-1.779	-1.478
3.58-11.81 Gyr	-2.222	-1.648	-1.435
11.81-13.13 Gyr	-2.392	-1.629	-1.055

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.951	10.998	11.056
{\rm log}_{10}({\rm SFR})	0.595	0.862	1.179
{\rm log}_{10}({\rm sSFR})	-10.411	-10.126	-9.792
{\rm stellar\ age}	6.707	7.428	8.530

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.544	-0.303	-0.135
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.655	0.198	0.369

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.279	0.407	0.563
\delta	-0.588	-0.357	-0.132
\tau_1/\tau_2	0.600	0.944	1.279
Q_{PAH}	0.781	1.433	2.465
U_{min}	2.249	6.289	12.967
{\rm log}_{10}(\gamma_e)\,	-3.329	-2.310	-1.762

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.489	-2.156	-1.657
{\rm log}_{10}(\tau_{AGN})\,	1.062	1.502	1.847

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.295	0.729	0.936
0.03-0.10 Gyr	0.502	0.914	1.300
0.10-0.33 Gyr	0.470	0.829	1.124
0.33-1.09 Gyr	0.321	0.666	0.864
1.09-3.58 Gyr	0.533	0.905	1.126
3.58-11.81 Gyr	0.977	1.132	1.232
11.81-13.13 Gyr	0.782	1.236	1.672