2025ajar

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Information

Transient

Name: AT2025ajar
Right ascension: 2h51m46.69s
Declination: 1d11m44.99s
Discovery Date: Oct. 30, 2025, 11:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.049

Host

Name:
Right ascension: 2h51m46.69s
Declination: 1d11m43.94s
Redshift: None
Photometric Redshift: 0.166

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.89
Transient MWEBV	processed	0.04
Host match	processed	6.61
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.74
Global aperture photometry	processed	4.89
Validate global photometry	processed	14.6
Global host SED inference	processed	427.85
Local aperture photometry	processed	5.04
Validate local photometry	no valid phot	0.03
Local host SED inference	not 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) = 2h51m46.69s, 1d11m44.99s
semi major axis, semi minor axis (arcsec) = 0.71, 0.71
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available

Aperture details

RA, DEC (J2000) = 2h51m46.69s, 1d11m44.19s
semi major axis, semi minor axis (arcsec) = 4.07, 3.44
angle (degrees, anti-clockwise from east) = -22.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.47	0.41	22.920	0.179	AB
GALEX_NUV	3.84	0.38	22.438	0.108	AB
SDSS_u	-16.39	13.99			AB
SDSS_g	38.89	4.38	19.925	0.122	AB
PanSTARRS_g	46.37	1.09	19.734	0.026	AB
SDSS_r	80.85	11.83	19.131	0.159	AB
PanSTARRS_r	94.22	1.21	18.965	0.014	AB
SDSS_i	150.58	13.66	18.456	0.098	AB
PanSTARRS_i	138.03	0.97	18.550	0.008	AB
PanSTARRS_z	180.23	2.47	18.260	0.015	AB
SDSS_z	241.69	31.45	17.942	0.141	AB
PanSTARRS_y	188.07	6.24	18.214	0.036	AB
2MASS_J	110.77	98.27	17.894	0.963	Vega
2MASS_H	670.38	150.91	15.467	0.244	Vega
2MASS_K	224.85	165.7	16.182	0.800	Vega
WISE_W1	148.57	8.78	15.771	0.064	Vega
WISE_W2	142.08	12.83	15.180	0.098	Vega
WISE_W3	228.14	56.9	12.830	0.271	Vega
WISE_W4	611.43	372.51	10.314	0.661	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.361	10.429	10.549
{\rm log}_{10}({\rm SFR})	-0.157	0.305	0.687
{\rm log}_{10}({\rm sSFR})	-10.642	-10.147	-9.751
{\rm stellar\ age}	6.229	6.930	9.493

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.453	-1.003	-0.607
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.384	0.030	0.384

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.383	0.587	0.784
\delta	-0.343	-0.117	0.090
\tau_1/\tau_2	0.569	0.947	1.340
Q_{PAH}	0.481	1.294	2.790
U_{min}	2.697	7.780	15.079
{\rm log}_{10}(\gamma_e)\,	-3.139	-2.316	-1.320

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.805	-2.327	-1.536
{\rm log}_{10}(\tau_{AGN})\,	0.980	1.399	1.833

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.872	-0.456	-0.026
0.03-0.10 Gyr	-0.105	0.431	0.840
0.10-0.32 Gyr	-0.562	0.269	0.642
0.32-1.03 Gyr	-1.556	-0.038	0.304
1.03-3.28 Gyr	-1.497	0.151	0.481
3.28-10.51 Gyr	0.192	0.600	0.743
10.51-11.68 Gyr	0.191	0.779	1.549