{"id":"vidhyamitra:city-day:badrinath:2037-02-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/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":"Not independently benchmarked across the declared range","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":"Not independently benchmarked across the declared range","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":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"tier2":{"city":{"slug":"badrinath","name":"Badarīnāth","lat":30.7433,"lon":79.4938,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha","elevation_m":3133},"sunriseLocal":"06:55","sunsetLocal":"17:58","solarNoonLocal":"12:27","dayLengthHours":11.056534323752764,"dayLengthDisplay":"11 Hours 03 Mins 24 Secs","nightLengthDisplay":"12 Hours 56 Mins 36 Secs","moonriseLocal":"05:39","moonsetLocal":"16:06","rahuKala":{"name":"Rāhu Kāla","start":"11:04","end":"12:27","startHours":11.061671963874605,"endHours":12.443738754343702,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:12","end":"16:35","startHours":15.207872335281891,"endHours":16.589939125750988,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:18","end":"09:41","startHours":8.297538382936414,"endHours":9.679605173405509,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:30","end":"09:52","startHours":9.495329601342963,"endHours":9.863880745468055,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:23","end":"07:40","startHours":7.376160522623684,"endHours":7.671001437923758,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:49","startHours":12.07518761021861,"endHours":12.812289898468794,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:11","startHours":5.44126701596695,"endHours":6.178369304217135,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:00","end":"06:55","startHours":5.994093732154589,"endHours":6.915471592467319,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:01","startHours":14.286494474969162,"endHours":15.023596763219347,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:46","end":"18:10","startHours":17.772005916220085,"endHours":18.172005916220083,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:58","end":"18:26","startHours":17.972005916220084,"endHours":18.43269484637645,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:43","end":"19:28","startHours":17.722005916220084,"endHours":19.472005916220084,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:49","startHours":24.07518761021861,"endHours":24.812289898468794,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:55","end":"08:18","startHours":6.915471592467319,"endHours":8.297538382936414,"quality":"neutral"},{"name":"Labha","start":"08:18","end":"09:41","startHours":8.297538382936414,"endHours":9.679605173405509,"quality":"auspicious"},{"name":"Amṛta","start":"09:41","end":"11:04","startHours":9.679605173405509,"endHours":11.061671963874605,"quality":"auspicious"},{"name":"Kāla","start":"11:04","end":"12:27","startHours":11.061671963874605,"endHours":12.443738754343702,"quality":"inauspicious"},{"name":"Śubha","start":"12:27","end":"13:50","startHours":12.443738754343702,"endHours":13.825805544812797,"quality":"auspicious"},{"name":"Roga","start":"13:50","end":"15:12","startHours":13.825805544812797,"endHours":15.207872335281891,"quality":"inauspicious"},{"name":"Udveg","start":"15:12","end":"16:35","startHours":15.207872335281891,"endHours":16.589939125750988,"quality":"inauspicious"},{"name":"Chala","start":"16:35","end":"17:58","startHours":16.589939125750988,"endHours":17.972005916220084,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:58","end":"19:35","startHours":17.972005916220084,"endHours":19.589939125750988,"quality":"inauspicious"},{"name":"Udveg","start":"19:35","end":"21:12","startHours":19.589939125750988,"endHours":21.20787233528189,"quality":"inauspicious"},{"name":"Chala","start":"21:12","end":"22:50","startHours":21.20787233528189,"endHours":22.8258055448128,"quality":"neutral"},{"name":"Labha","start":"22:50","end":"00:27","startHours":22.8258055448128,"endHours":24.443738754343702,"quality":"auspicious"},{"name":"Amṛta","start":"00:27","end":"02:04","startHours":24.443738754343702,"endHours":26.061671963874605,"quality":"auspicious"},{"name":"Kāla","start":"02:04","end":"03:41","startHours":26.061671963874605,"endHours":27.679605173405513,"quality":"inauspicious"},{"name":"Śubha","start":"03:41","end":"05:18","startHours":27.679605173405513,"endHours":29.297538382936416,"quality":"auspicious"},{"name":"Roga","start":"05:18","end":"06:55","startHours":29.297538382936416,"endHours":30.91547159246732,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:55","end":"07:55","startHours":6.915471592467319,"endHours":7.915471592467319,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:55","end":"08:55","startHours":7.915471592467319,"endHours":8.91547159246732,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:55","end":"09:55","startHours":8.91547159246732,"endHours":9.91547159246732,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:55","end":"10:55","startHours":9.91547159246732,"endHours":10.91547159246732,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:55","end":"11:55","startHours":10.91547159246732,"endHours":11.91547159246732,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:55","end":"12:55","startHours":11.91547159246732,"endHours":12.91547159246732,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:55","end":"13:55","startHours":12.91547159246732,"endHours":13.91547159246732,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:55","end":"14:55","startHours":13.91547159246732,"endHours":14.91547159246732,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:55","end":"15:55","startHours":14.91547159246732,"endHours":15.91547159246732,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:55","end":"16:55","startHours":15.91547159246732,"endHours":16.91547159246732,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:55","end":"17:55","startHours":16.91547159246732,"endHours":17.91547159246732,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:55","end":"18:55","startHours":17.91547159246732,"endHours":18.91547159246732,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:55","end":"19:55","startHours":18.91547159246732,"endHours":19.91547159246732,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:55","end":"20:55","startHours":19.91547159246732,"endHours":20.91547159246732,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:55","end":"21:55","startHours":20.91547159246732,"endHours":21.91547159246732,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:55","end":"22:55","startHours":21.91547159246732,"endHours":22.91547159246732,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:55","end":"23:55","startHours":22.91547159246732,"endHours":23.91547159246732,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:55","end":"00:55","startHours":23.91547159246732,"endHours":24.91547159246732,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:55","end":"01:55","startHours":24.91547159246732,"endHours":25.91547159246732,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:55","end":"02:55","startHours":25.91547159246732,"endHours":26.91547159246732,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:55","end":"03:55","startHours":26.91547159246732,"endHours":27.91547159246732,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:55","end":"04:55","startHours":27.91547159246732,"endHours":28.91547159246732,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:55","end":"05:55","startHours":28.91547159246732,"endHours":29.91547159246732,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:55","end":"06:55","startHours":29.91547159246732,"endHours":30.91547159246732,"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"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","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","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Trayodaśī · Vikram 2094 Pramoda · Śaka 1959 Piṅgala"},"festivals":[{"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":"Dedicated festival walk for Pradoṣa Vrata is not live yet; Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"badrinath"},"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 · Badarīnāth · Vidhyamitra","description":"February 13, 2037 CE for Badarīnāth: Kṛṣṇa Trayodaśī, sūryodaya 06:55, sūryāsta 17:58.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/2037-02-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/2037-02-13","sa":"https://sa.vidhyamitra.com/city/badrinath/2037-02-13","hi":"https://hi.vidhyamitra.com/city/badrinath/2037-02-13","x-default":"https://vidhyamitra.com/city/badrinath/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":"2026-09-11T18:35:40.727Z","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":"2026-09-11T18:35:40.727Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-11T18:35:40.727Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}