Table 1
Optical UBVRI photometry for SNHunt248 with the errors given in brackets.
| JD | t | mU | mB | mV | mR | mI | Telescope+instrument | Seeing |
| (2 400 000+) | (d) | (mag) | (mag) | (mag) | (mag) | (mag) | (′′) | |
|
|
||||||||
| 51 373.79 | –5439 | ... | ... | 21.458(0.053) | 21.138(0.058) | 21.076(0.130) | CFHT+CFH12K | 0.9 |
| 51 668.89 | –5143 | ... | 22.475(0.416) | 22.219(0.204) | 21.736(0.442) | 21.237(0.608) | SDSSa | 1.0 |
| 52 386.06 | –4426 | ... | ... | ... | 22.104(0.135) | ... | CFHT+CFH12K | 1.2 |
| 52 433.98 | –4378 | ... | ... | ... | 22.150(0.157) | ... | CFHT+CFH12K | 1.2 |
| 53 082.70 | –3730 | ... | ... | ... | 22.270(0.190) | ... | INT+WFCb | 1.2 |
| 53 459.66 | –3353 | ... | ... | ... | 21.082(0.103) | ... | INT+WFC | 1.2 |
| 53 471.81 | –3341 | ... | ... | ... | ... | 21.212(0.272) | CTIO4m+Mosaic-2 | 1.6 |
| 54 213.81 | –2599 | ... | ... | ... | 21.352(0.254) | ... | KPNO4m+Mosaic-1 | 1.9 |
| 55 335.77 | –1477 | ... | 23.013(0.285) | 22.445(0.339) | 21.854(0.214) | ... | KPNO4m+Mosaic-1 | 2.8 |
| 55 682.95 | –1129 | ... | ... | ... | 21.407(0.159) | ... | PS1+GPC1c | 1.3 |
| 55 944.65 | –868 | ... | ... | ... | ... | 21.528(0.077) | Gemini-N+GMOSd | 0.7 |
| 55 953.70 | –859 | ... | ... | ... | 21.481(0.288) | ... | LT+RATCamb | 1.2 |
| 55 973.86 | –838 | ... | ... | ... | ... | 21.296(0.144) | NTT+EFOSC2 | 0.9 |
| 56 019.92 | –792 | ... | ... | ... | 21.246(0.154) | ... | FTN+FS02 | 2.1 |
| 56 048.57 | –764 | ... | 21.893(0.223) | 21.523(0.121) | ... | ... | NOT+ALFOSCa | 0.9 |
| 56 065.89 | –746 | ... | ... | ... | 21.291(0.083) | ... | PS1+GPC1c | 0.9 |
| 56 072.64 | –740 | ... | 21.963(0.205) | 21.405(0.089) | 21.215(0.179) | 21.025(0.244) | GTC+OSIRISa | 1.0 |
| 56 147.54 | –665 | ... | 22.153(0.283) | 21.675(0.112) | 21.332(0.280) | 20.980(0.390) | NTT+EFOSC2a | 1.3 |
| 56 400.03 | –412 | ... | ... | ... | 21.421(0.207) | ... | PS1+GPC1c | 1.5 |
| 56 461.44 | –351 | ... | ... | ... | 21.514(0.176) | ... | TNG+DOLORES | 1.1 |
| 56 466.50 | –346 | ... | ... | ... | 21.339(0.117) | ... | VLT+FORS2e | 0.8 |
| 56 475.89 | –336 | ... | ... | ... | 20.899(0.130) | ... | FTN+FS02 | 2.4 |
| 56 477.49 | –335 | ... | ... | ... | 21.671(0.087) | ... | VLT+FORS2e | 0.5 |
| 56 483.57 | –329 | ... | ... | ... | 21.893(0.192) | ... | VLT+FORS2e | 0.9 |
| 56 485.56 | –327 | ... | ... | ... | 21.287(0.063) | ... | VLT+FORS2e | 0.5 |
| 56 497.47 | –315 | ... | ... | ... | 21.120(0.064) | ... | VLT+FORS2e | 0.8 |
| 56 501.50 | –311 | ... | ... | ... | 21.287(0.135) | ... | VLT+FORS2e | 1.0 |
| 56 512.52 | –300 | ... | ... | ... | 21.331(0.104) | ... | VLT+FORS2e | 0.9 |
| 56 513.49 | –299 | ... | ... | ... | 21.217(0.081) | ... | VLT+FORS2e | 0.7 |
| 56 537.48 | –275 | ... | ... | ... | 20.868(0.162) | ... | VLT+FORS2e | 1.4 |
| 56 541.47 | –271 | ... | ... | ... | 21.576(0.117) | ... | VLT+FORS2e | 0.7 |
| 56 685.73 | –127 | ... | 21.261(0.356) | 20.809(0.128) | 20.490(0.104) | ... | NOT+ALFOSCa,b | 1.4 |
| 56 698.72 | –114 | ... | 21.523(0.190) | 21.121(0.076) | 20.830(0.083) | ... | NOT+ALFOSCa,b | 1.0 |
| 56 729.81 | –83 | ... | ... | ... | ... | 21.728(0.155) | VST+OmegaCAMd | 0.6 |
| 56 752.95 | –59 | ... | ... | ... | 21.636(0.173) | ... | PS1+GPC1c | 1.2 |
| 56 756.01 | –56 | ... | ... | ... | 20.883(0.156) | ... | PS1+GPC1c | 1.5 |
| 56 766.79 | –46 | 21.362(0.161) | 21.348(0.091) | 20.715(0.045) | 20.447(0.047) | ... | SOAR+Goodman | 1.2 |
| 56 769.68 | –43 | 21.081(0.150) | 21.164(0.086) | 20.722(0.032) | 20.538(0.053) | 20.356(0.069) | CTIO4m+DECama | 1.0 |
| 56 798.68 | –14 | ... | ... | ... | 20.550(0.436) | ... | MLSf | 2.5 |
| 56 802.91 | –9 | ... | ... | ... | 20.549(0.104) | ... | PS1+GPC1c | 1.4 |
| 56 805.85 | –7 | ... | ... | ... | 20.672(0.137) | ... | PS1+GPC1c | 1.5 |
| 56 817.47 | 5 | ... | ... | ... | 17.794(0.021) | ... | NOT+ALFOSC | 0.6 |
| 56 818.60 | 6 | 17.292(0.107) | 18.237(0.071) | 17.718(0.038) | 17.523(0.032) | 17.310(0.025) | NOT+StanCam | 0.9 |
| 56 826.39 | 14 | ... | 17.399(0.027) | 16.994(0.011) | 16.871(0.025) | 16.754(0.034) | LT+IO:Oa | 0.9 |
| 56 828.40 | 16 | ... | 17.410(0.023) | 16.988(0.010) | 16.900(0.018) | 16.820(0.023) | LT+IO:Oa | 0.9 |
| 56 829.49 | 17 | 16.724(0.030) | 17.428(0.012) | 17.129(0.012) | 16.887(0.011) | 16.770(0.020) | NOT+ALFOSC | 1.2 |
| 56 829.68 | 17 | ... | ... | ... | 17.002(0.184) | ... | MLSf | 2.3 |
| 56 833.40 | 21 | ... | 17.628(0.037) | 17.106(0.013) | 17.043(0.019) | 16.989(0.024) | LT+IO:Oa | 1.4 |
| 56 833.41 | 21 | ... | 17.582(0.016) | 17.126(0.007) | 17.031(0.014) | 16.943(0.019) | WHT+ACAMa | 1.5 |
| 56 840.44 | 28 | 17.680(0.032) | 18.101(0.027) | 17.700(0.017) | 17.422(0.014) | 17.263(0.020) | NOT+ALFOSC | 1.2 |
| 56 840.80 | 28 | ... | ... | ... | 17.337(0.016) | ... | PS1+GPC1c | 1.9 |
| 56 841.41 | 29 | ... | 18.127(0.030) | 17.603(0.013) | 17.519(0.025) | 17.443(0.033) | LT+IO:Oa | 1.7 |
| 56 847.42 | 35 | 18.539(0.070) | 18.671(0.062) | 18.102(0.022) | 17.850(0.024) | 17.622(0.032) | NOT+ALFOSC | 1.6 |
| 56 848.54 | 36 | 18.602(0.081) | 18.741(0.039) | 18.175(0.021) | 17.868(0.020) | 17.605(0.051) | NOT+StanCam | 1.3 |
| 56 851.41 | 39 | ... | 18.948(0.045) | 18.288(0.020) | 18.049(0.039) | 17.807(0.053) | LT+IO:Oa | 0.6 |
| 56 856.39 | 44 | ... | 18.974(0.027) | 18.378(0.011) | 18.110(0.027) | 17.839(0.038) | LT+IO:Oa | 0.9 |
| 56 857.42 | 45 | 19.258(0.181) | 19.068(0.040) | 18.423(0.023) | 18.131(0.037) | 17.855(0.046) | AS1.82m+AFOSCa | 1.8 |
| 56 864.39 | 52 | ... | 18.979(0.043) | 18.359(0.017) | 18.098(0.032) | 17.834(0.043) | LT+IO:Oa | 0.7 |
| 56 874.37 | 62 | 19.072(0.049) | 19.048(0.026) | 18.346(0.015) | 18.015(0.014) | 17.668(0.020) | NOT+ALFOSC | 1.1 |
| 56 880.41 | 68 | ... | 18.933(0.082) | 18.185(0.031) | 17.870(0.047) | 17.547(0.060) | LT+IO:Oa | 1.2 |
| 56 882.43 | 70 | ... | 18.850(0.031) | 18.123(0.013) | 17.728(0.013) | 17.402(0.015) | TNG+DOLORES | 1.5 |
| 56 882.50 | 70 | ... | ... | ... | 17.709(0.012) | ... | CTIO4m+DECamb | 1.0 |
| 56 887.38 | 75 | ... | 18.592(0.030) | 17.937(0.013) | 17.636(0.023) | 17.329(0.031) | LT+IO:Oa | 1.0 |
| 56 894.41 | 82 | 18.452(0.045) | 18.609(0.020) | 17.888(0.014) | 17.575(0.015) | 17.255(0.023) | NOT+ALFOSC | 1.0 |
| 56 895.37 | 83 | ... | 18.539(0.030) | 17.866(0.014) | 17.600(0.026) | 17.331(0.036) | LT+IO:Oa | 0.9 |
| 56 906.36 | 94 | 19.000(0.065) | 18.721(0.020) | 17.881(0.016) | 17.490(0.012) | 17.152(0.014) | NOT+ALFOSC | 1.0 |
| 56 918.35 | 106 | 19.301(0.063) | 19.040(0.025) | 18.001(0.014) | 17.509(0.015) | 17.120(0.019) | NOT+ALFOSC | 1.2 |
| 56 937.32 | 125 | ... | ... | 18.834(0.077) | 18.026(0.033) | 17.486(0.029) | NOT+StanCam | 1.2 |
| 57 028.75 | 216 | ... | ... | ... | 21.930(0.156) | 21.550(0.146) | NOT+StanCam | 0.6 |
| 57 047.78 | 235 | ... | ... | ... | 22.236(0.261) | 21.643(0.128) | NOT+ALFOSC | 0.9 |
| 57 058.71 | 246 | ... | ... | ... | 22.231(0.085) | 21.773(0.239) | NOT+StanCam | 0.6 |
| 57 068.65 | 256 | ... | ... | ... | 21.996(0.264) | 21.572(0.227) | WHT+ACAM | 1.3 |
| 57 133.49 | 321 | ... | ... | ... | 22.400(0.247) | 22.461(0.267) | WHT+ACAM | 1.1 |
| 57 164.53 | 352 | ... | ... | ... | 22.885(0.139) | 22.568(0.129) | VLT+FORS2 | 0.9 |
Notes. Seeing is derived from the image most similar to R-band, and corresponds to the average FWHM of a selection of sequence stars. CFHT = 3.58-m Canada-France-Hawaii Telescope (Mauna Kea, Hawaii); SDSS = 2.5-m Sloan Digital Sky Survey telescope (Apache Point Observatory, New Mexico); INT = 2.5-m Isaac Newton Telescope (La Palma, Spain); CTIO4m = 4-m Blanco Telescope (Cerro Tololo, Chile); KPNO4m = 4-m Mayall Telescope (Kitt Peak, Arizona); PS1 = 1.8-m Panoramic Survey Telescope & Rapid Response System 1 (Haleakala, Hawaii); Gemini-N = 8.1-m Gemini North Telescope (Mauna Kea, Hawaii); LT = 2.0-m Liverpool Telescope (La Palma, Spain); NTT = 3.58-m ESO New Technology Telescope (La Silla, Chile); FTN = 2.0-m Faulkes Telescope North (Haleakala, Hawaii); NOT = 2.56-m Nordic Optical Telescope (La Palma, Spain); GTC = 10.4-m Gran Telescopio Canarias (La Palma, Spain); TNG = 3.58-m Telescopio Nazionale Galileo (La Palma, Spain); VLT = 8.2-m Very Large Telescope (Cerro Paranal, Chile); VST = 2.6-m VLT Survey Telescope (Cerro Paranal, Chile); SOAR = 4.1-m Southern Astrophysical Research Telescope (Cerro Pachón, Chile); MLS = 1.5-m Mt. Lemmon Survey Telescope (Steward Observatory, Arizona); AS1.82-m = 1.82-m Copernico Telescope (Asiago, Italy); WHT = 4.2-m William Herschel Telescope (La Palma, Spain).
Table 2ugri magnitudes converted to the UBVRI system using the transformations of Jester et al. (2005).
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