{"id":"vidhyamitra:city-day:bareilly:2037-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/bareilly/2037-02-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2037-02-13","date_display":"February 13, 2037 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2037,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465102.770833,"kali_year":5138,"ahargana":1876637.2708,"sun":{"sidereal_longitude":300.3013,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":276.2306,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.9293,"elapsed_within_tithi_degrees":11.9293},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":276.2306,"elapsed_within_degrees":9.5639},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.5319},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2037,"month":2,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2465102.770833,"ahargana":1876637.2708,"kali_year":5138,"ayanamsa_lahiri":24.3715,"grahas":{"sun":{"sidereal_longitude":300.2992039999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":276.775304,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":0.8189},"mars":{"sidereal_longitude":253.39780399999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":287.02960400000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":50.93640399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":290.834304,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":124.96750399999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":106.7264,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":286.7264,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2037,"month":2,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2465102.770833,"kali_year":5138,"ahargana":1876637.2708,"sun":{"sidereal_longitude":300.3013,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":276.2306,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":335.9293,"elapsed_within_tithi_degrees":11.9293},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3,"moon_longitude":276.2306,"elapsed_within_degrees":9.5639},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.5319},"karana":{"half_tithi_index":55,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.819,"elongation":24.071},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.819,"opposition_distance":155.929}},"eclipse_window_40days":[{"offset_days":2,"type":"solar","occurs":true,"moon_latitude":-1.163,"elongation":0.724}]},"city":{"slug":"bareilly","name":"Bareilly, Uttar Pradesh","lat":28.367,"lon":79.4304,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"bareilly","name":"Bareilly, Uttar Pradesh","lat":28.367,"lon":79.4304,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:52","sunsetLocal":"18:01","solarNoonLocal":"12:27","dayLengthHours":11.153095304356146,"dayLengthDisplay":"11 Hours 09 Mins 11 Secs","nightLengthDisplay":"12 Hours 50 Mins 49 Secs","moonriseLocal":"05:35","moonsetLocal":"16:11","rahuKala":{"name":"Rāhu Kāla","start":"11:03","end":"12:27","startHours":11.05382850796585,"endHours":12.44796542101037,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:14","end":"16:38","startHours":15.236239247099405,"endHours":16.630376160143925,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:16","end":"09:40","startHours":8.265554681876814,"endHours":9.659691594921332,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:51","startHours":9.473806673182063,"endHours":9.845576516660602,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:20","end":"07:38","startHours":7.336130073180469,"endHours":7.633545947963299,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:49","startHours":12.076195577531829,"endHours":12.819735264488907,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:23","end":"06:08","startHours":5.384338394918143,"endHours":6.127878081875219,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:52","startHours":5.94199316013595,"endHours":6.871417768832296,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:03","startHours":14.30681463840306,"endHours":15.050354325360136,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.82451307318844,"endHours":18.22451307318844,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:29","startHours":18.02451307318844,"endHours":18.489225377536613,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.77451307318844,"endHours":19.52451307318844,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:49","startHours":24.076195577531827,"endHours":24.819735264488905,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:52","end":"08:16","startHours":6.871417768832296,"endHours":8.265554681876814,"quality":"neutral"},{"name":"Labha","start":"08:16","end":"09:40","startHours":8.265554681876814,"endHours":9.659691594921332,"quality":"auspicious"},{"name":"Amṛta","start":"09:40","end":"11:03","startHours":9.659691594921332,"endHours":11.05382850796585,"quality":"auspicious"},{"name":"Kāla","start":"11:03","end":"12:27","startHours":11.05382850796585,"endHours":12.44796542101037,"quality":"inauspicious"},{"name":"Śubha","start":"12:27","end":"13:51","startHours":12.44796542101037,"endHours":13.842102334054886,"quality":"auspicious"},{"name":"Roga","start":"13:51","end":"15:14","startHours":13.842102334054886,"endHours":15.236239247099405,"quality":"inauspicious"},{"name":"Udveg","start":"15:14","end":"16:38","startHours":15.236239247099405,"endHours":16.630376160143925,"quality":"inauspicious"},{"name":"Chala","start":"16:38","end":"18:01","startHours":16.630376160143925,"endHours":18.02451307318844,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:01","end":"19:38","startHours":18.02451307318844,"endHours":19.63037616014392,"quality":"inauspicious"},{"name":"Udveg","start":"19:38","end":"21:14","startHours":19.63037616014392,"endHours":21.236239247099405,"quality":"inauspicious"},{"name":"Chala","start":"21:14","end":"22:51","startHours":21.236239247099405,"endHours":22.842102334054886,"quality":"neutral"},{"name":"Labha","start":"22:51","end":"00:27","startHours":22.842102334054886,"endHours":24.447965421010366,"quality":"auspicious"},{"name":"Amṛta","start":"00:27","end":"02:03","startHours":24.447965421010366,"endHours":26.05382850796585,"quality":"auspicious"},{"name":"Kāla","start":"02:03","end":"03:40","startHours":26.05382850796585,"endHours":27.65969159492133,"quality":"inauspicious"},{"name":"Śubha","start":"03:40","end":"05:16","startHours":27.65969159492133,"endHours":29.265554681876814,"quality":"auspicious"},{"name":"Roga","start":"05:16","end":"06:52","startHours":29.265554681876814,"endHours":30.871417768832295,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.871417768832296,"endHours":7.871417768832296,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.871417768832296,"endHours":8.871417768832295,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.871417768832295,"endHours":9.871417768832295,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.871417768832295,"endHours":10.871417768832295,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.871417768832295,"endHours":11.871417768832295,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.871417768832295,"endHours":12.871417768832295,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.871417768832295,"endHours":13.871417768832295,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.871417768832295,"endHours":14.871417768832295,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.871417768832295,"endHours":15.871417768832295,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.871417768832295,"endHours":16.871417768832295,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.871417768832295,"endHours":17.871417768832295,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.871417768832295,"endHours":18.871417768832295,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.871417768832295,"endHours":19.871417768832295,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.871417768832295,"endHours":20.871417768832295,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.871417768832295,"endHours":21.871417768832295,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.871417768832295,"endHours":22.871417768832295,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.871417768832295,"endHours":23.871417768832295,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.871417768832295,"endHours":24.871417768832295,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.871417768832295,"endHours":25.871417768832295,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.871417768832295,"endHours":26.871417768832295,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.871417768832295,"endHours":27.871417768832295,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.871417768832295,"endHours":28.871417768832295,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.871417768832295,"endHours":29.871417768832295,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.871417768832295,"endHours":30.871417768832295,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-13.29699398147452,"eotMinutes":-14.599525260622107,"ayanamsa":24.3715}},"calendars":{"vikram_samvat":2094,"vikram_samvatsara":"Pramoda","saka_samvat":1959,"saka_samvatsara":"Piṅgala","bengali_samvat":1444,"malayalam_era":1213,"nanakshahi_year":568,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Trayodaśī · Vikram 2094 Pramoda · Śaka 1959 Piṅgala"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"bareilly"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 13, 2037 CE · Bareilly, Uttar Pradesh · Vidhyamitra","description":"February 13, 2037 CE for Bareilly, Uttar Pradesh: Kṛṣṇa Trayodaśī, sūryodaya 06:52, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/bareilly/2037-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/bareilly/2037-02-13","sa":"https://sa.vidhyamitra.com/city/bareilly/2037-02-13","hi":"https://hi.vidhyamitra.com/city/bareilly/2037-02-13","x-default":"https://vidhyamitra.com/city/bareilly/2037-02-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T06:12:51.830Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-15T06:12:51.830Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T06:12:51.830Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}