{"id":"vidhyamitra:city-day:badrinath:-3137-10-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/-3137-10-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3137-10-13","date_display":"October 13, 3138 BCE","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":-3137,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575553.770833,"kali_year":-35,"ahargana":-12911.7292,"sun":{"sidereal_longitude":233.2094,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":146.9408,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.7314,"elapsed_within_tithi_degrees":9.7314},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":146.9408,"elapsed_within_degrees":0.2741},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.1502},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":-3137,"month":10,"day":13,"hour":6,"minute":30,"calendar":"julian"},"julian_day":575553.770833,"ahargana":-12911.7292,"kali_year":-35,"ayanamsa_lahiri":-47.8966,"grahas":{"sun":{"sidereal_longitude":233.2094,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":146.9408,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":0.2208},"mars":{"sidereal_longitude":116.4192,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":219.3418,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":0.1306,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":216.6261,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":277.2376,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":144.1255,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":324.1255,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"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":-3137,"month":10,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":575553.770833,"kali_year":-35,"ahargana":-12911.7292,"sun":{"sidereal_longitude":233.2094,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":146.9408,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":273.7314,"elapsed_within_tithi_degrees":9.7314},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":146.9408,"elapsed_within_degrees":0.2741},"yoga":{"number":2,"name":"Prīti","sum_longitude":20.1502},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.221,"elongation":86.269},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.221,"opposition_distance":93.731}},"eclipse_window_40days":[]},"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":"05:59","sunsetLocal":"17:56","solarNoonLocal":"11:58","dayLengthHours":11.961862043377153,"dayLengthDisplay":"11 Hours 57 Mins 43 Secs","nightLengthDisplay":"12 Hours 02 Mins 17 Secs","moonriseLocal":"23:11","moonsetLocal":"13:14","rahuKala":{"name":"Rāhu Kāla","start":"07:28","end":"08:58","startHours":7.474007913598979,"endHours":8.969240669021122,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:28","end":"11:58","startHours":10.464473424443266,"endHours":11.95970617986541,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:27","end":"14:57","startHours":13.454938935287554,"endHours":14.950171690709698,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:46","end":"09:10","startHours":8.769876301631504,"endHours":9.168605036410742,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:29","end":"06:48","startHours":6.477186076650883,"endHours":6.796169064474274,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:22","startHours":11.560977445086172,"endHours":12.358434914644649,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:11","startHours":4.383860219059882,"endHours":5.181317688618358,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"05:59","startHours":4.981953321228739,"endHours":5.978775158176835,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:45","startHours":13.953349853761605,"endHours":14.750807323320082,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.740637201553987,"endHours":18.140637201553986,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:26","startHours":17.940637201553987,"endHours":18.439048120028033,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.690637201553987,"endHours":19.440637201553987,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:22","startHours":23.560977445086174,"endHours":24.358434914644647,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:59","end":"07:28","startHours":5.978775158176835,"endHours":7.474007913598979,"quality":"auspicious"},{"name":"Kāla","start":"07:28","end":"08:58","startHours":7.474007913598979,"endHours":8.969240669021122,"quality":"inauspicious"},{"name":"Śubha","start":"08:58","end":"10:28","startHours":8.969240669021122,"endHours":10.464473424443266,"quality":"auspicious"},{"name":"Roga","start":"10:28","end":"11:58","startHours":10.464473424443266,"endHours":11.95970617986541,"quality":"inauspicious"},{"name":"Udveg","start":"11:58","end":"13:27","startHours":11.95970617986541,"endHours":13.454938935287554,"quality":"inauspicious"},{"name":"Chala","start":"13:27","end":"14:57","startHours":13.454938935287554,"endHours":14.950171690709698,"quality":"neutral"},{"name":"Labha","start":"14:57","end":"16:27","startHours":14.950171690709698,"endHours":16.445404446131842,"quality":"auspicious"},{"name":"Amṛta","start":"16:27","end":"17:56","startHours":16.445404446131842,"endHours":17.940637201553987,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:56","end":"19:27","startHours":17.940637201553987,"endHours":19.445404446131842,"quality":"neutral"},{"name":"Labha","start":"19:27","end":"20:57","startHours":19.445404446131842,"endHours":20.9501716907097,"quality":"auspicious"},{"name":"Amṛta","start":"20:57","end":"22:27","startHours":20.9501716907097,"endHours":22.454938935287554,"quality":"auspicious"},{"name":"Kāla","start":"22:27","end":"23:58","startHours":22.454938935287554,"endHours":23.95970617986541,"quality":"inauspicious"},{"name":"Śubha","start":"23:58","end":"01:28","startHours":23.95970617986541,"endHours":25.464473424443266,"quality":"auspicious"},{"name":"Roga","start":"01:28","end":"02:58","startHours":25.464473424443266,"endHours":26.969240669021122,"quality":"inauspicious"},{"name":"Udveg","start":"02:58","end":"04:28","startHours":26.969240669021122,"endHours":28.474007913598978,"quality":"inauspicious"},{"name":"Chala","start":"04:28","end":"05:59","startHours":28.474007913598978,"endHours":29.978775158176834,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:59","end":"06:59","startHours":5.978775158176835,"endHours":6.978775158176835,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:59","end":"07:59","startHours":6.978775158176835,"endHours":7.978775158176835,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:59","end":"08:59","startHours":7.978775158176835,"endHours":8.978775158176834,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:59","end":"09:59","startHours":8.978775158176834,"endHours":9.978775158176834,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:59","end":"10:59","startHours":9.978775158176834,"endHours":10.978775158176834,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:59","end":"11:59","startHours":10.978775158176834,"endHours":11.978775158176834,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:59","end":"12:59","startHours":11.978775158176834,"endHours":12.978775158176834,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:59","end":"13:59","startHours":12.978775158176834,"endHours":13.978775158176834,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:59","end":"14:59","startHours":13.978775158176834,"endHours":14.978775158176834,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:59","end":"15:59","startHours":14.978775158176834,"endHours":15.978775158176834,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:59","end":"16:59","startHours":15.978775158176834,"endHours":16.978775158176834,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:59","end":"17:59","startHours":16.978775158176834,"endHours":17.978775158176834,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:59","end":"18:59","startHours":17.978775158176834,"endHours":18.978775158176834,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:59","end":"19:59","startHours":18.978775158176834,"endHours":19.978775158176834,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:59","end":"20:59","startHours":19.978775158176834,"endHours":20.978775158176834,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:59","end":"21:59","startHours":20.978775158176834,"endHours":21.978775158176834,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:59","end":"22:59","startHours":21.978775158176834,"endHours":22.978775158176834,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:59","end":"23:59","startHours":22.978775158176834,"endHours":23.978775158176834,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:59","end":"00:59","startHours":23.978775158176834,"endHours":24.978775158176834,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:59","end":"01:59","startHours":24.978775158176834,"endHours":25.978775158176834,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:59","end":"02:59","startHours":25.978775158176834,"endHours":26.978775158176834,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:59","end":"03:59","startHours":26.978775158176834,"endHours":27.978775158176834,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:59","end":"04:59","startHours":27.978775158176834,"endHours":28.978775158176834,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:59","end":"05:59","startHours":28.978775158176834,"endHours":29.978775158176834,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.110523506606757,"eotMinutes":14.442429208075392,"ayanamsa":-47.8966}},"calendars":{"vikram_samvat":-3080,"saka_samvat":-3215,"bengali_samvat":-3730,"malayalam_era":-3961,"nanakshahi_year":-4606,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Aṣṭamī · Vikram -3080 undefined · Śaka -3215 undefined"},"festivals":[{"id":"kalabhairava-ashtami","name":"Kālabhairava Aṣṭamī","name_sanskrit":"कालभैरव अष्टमी","tradition":"Shaiva","associated_deity":"Kālabhairava (fierce Śiva)","significance":"Kālabhairava's manifestation; Kāśī-kṣetrapāla.","vrata":true,"detection":{"tithi_number":23,"tithi_paksha":"Kṛṣṇa","lunar_month":"Mārgaśīrṣa"},"precedence":3}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Dedicated festival walk for Kālabhairava Aṣṭamī is not live yet; Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 October 13, 3138 BCE · Badarīnāth · Vidhyamitra","description":"October 13, 3138 BCE for Badarīnāth: Kṛṣṇa Aṣṭamī, sūryodaya 05:59, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/-3137-10-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/-3137-10-13","sa":"https://sa.vidhyamitra.com/city/badrinath/-3137-10-13","hi":"https://hi.vidhyamitra.com/city/badrinath/-3137-10-13","x-default":"https://vidhyamitra.com/city/badrinath/-3137-10-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T11:32:19.913Z","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":"2026-09-06T11:32:19.913Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T11:32:19.913Z","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"}}}