{"id":"vidhyamitra:city-day:badrinath:2170-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/2170-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-02-01","date_display":"February 1, 2170 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":2170,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513667.770833,"kali_year":5271,"ahargana":1925202.2708,"sun":{"sidereal_longitude":285.6034,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":98.5988,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.9954,"elapsed_within_tithi_degrees":4.9954},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":98.5988,"elapsed_within_degrees":5.2655},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.2022},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2170,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513667.770833,"ahargana":1925202.2708,"kali_year":5271,"ayanamsa_lahiri":26.229,"grahas":{"sun":{"sidereal_longitude":286.00006399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":99.99836400000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":3.1848},"mars":{"sidereal_longitude":150.052464,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":280.8357639999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":139.19066399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":300.50186399999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":297.31166399999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":53.519,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":233.519,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2170,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513667.770833,"kali_year":5271,"ahargana":1925202.2708,"sun":{"sidereal_longitude":285.6034,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":98.5988,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":172.9954,"elapsed_within_tithi_degrees":4.9954},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":98.5988,"elapsed_within_degrees":5.2655},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.2022},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.185,"elongation":172.995},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.185,"opposition_distance":7.005}},"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":"07:04","sunsetLocal":"17:48","solarNoonLocal":"12:26","dayLengthHours":10.729090815564682,"dayLengthDisplay":"10 Hours 43 Mins 45 Secs","nightLengthDisplay":"13 Hours 16 Mins 15 Secs","moonriseLocal":"17:12","moonsetLocal":"06:51","rahuKala":{"name":"Rāhu Kāla","start":"13:46","end":"15:07","startHours":13.769705487235512,"endHours":15.110841839181097,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:04","end":"08:24","startHours":7.0640237275075854,"endHours":8.405160079453172,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:45","end":"11:05","startHours":9.746296431398756,"endHours":11.08743278334434,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:56","startHours":9.567478251139345,"endHours":9.925114611658167,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:31","end":"07:48","startHours":7.511069178156114,"endHours":7.797178266571172,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:04","end":"12:47","startHours":12.070932774771103,"endHours":12.78620549580875,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:38","end":"06:21","startHours":5.633478285432295,"endHours":6.34875100646994,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:10","end":"07:04","startHours":6.169932826210529,"endHours":7.0640237275075854,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:56","startHours":14.21675093788404,"endHours":14.932023658921686,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:36","end":"18:00","startHours":17.593114543072268,"endHours":17.993114543072267,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:48","end":"18:14","startHours":17.793114543072267,"endHours":18.240159993720795,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:33","end":"19:18","startHours":17.543114543072267,"endHours":19.293114543072267,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:04","end":"00:47","startHours":24.070932774771105,"endHours":24.786205495808748,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:04","end":"08:24","startHours":7.0640237275075854,"endHours":8.405160079453172,"quality":"auspicious"},{"name":"Roga","start":"08:24","end":"09:45","startHours":8.405160079453172,"endHours":9.746296431398756,"quality":"inauspicious"},{"name":"Udveg","start":"09:45","end":"11:05","startHours":9.746296431398756,"endHours":11.08743278334434,"quality":"inauspicious"},{"name":"Chala","start":"11:05","end":"12:26","startHours":11.08743278334434,"endHours":12.428569135289926,"quality":"neutral"},{"name":"Labha","start":"12:26","end":"13:46","startHours":12.428569135289926,"endHours":13.769705487235512,"quality":"auspicious"},{"name":"Amṛta","start":"13:46","end":"15:07","startHours":13.769705487235512,"endHours":15.110841839181097,"quality":"auspicious"},{"name":"Kāla","start":"15:07","end":"16:27","startHours":15.110841839181097,"endHours":16.45197819112668,"quality":"inauspicious"},{"name":"Śubha","start":"16:27","end":"17:48","startHours":16.45197819112668,"endHours":17.793114543072267,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:48","end":"19:27","startHours":17.793114543072267,"endHours":19.45197819112668,"quality":"auspicious"},{"name":"Kāla","start":"19:27","end":"21:07","startHours":19.45197819112668,"endHours":21.1108418391811,"quality":"inauspicious"},{"name":"Śubha","start":"21:07","end":"22:46","startHours":21.1108418391811,"endHours":22.769705487235512,"quality":"auspicious"},{"name":"Roga","start":"22:46","end":"00:26","startHours":22.769705487235512,"endHours":24.428569135289926,"quality":"inauspicious"},{"name":"Udveg","start":"00:26","end":"02:05","startHours":24.428569135289926,"endHours":26.08743278334434,"quality":"inauspicious"},{"name":"Chala","start":"02:05","end":"03:45","startHours":26.08743278334434,"endHours":27.746296431398754,"quality":"neutral"},{"name":"Labha","start":"03:45","end":"05:24","startHours":27.746296431398754,"endHours":29.40516007945317,"quality":"auspicious"},{"name":"Amṛta","start":"05:24","end":"07:04","startHours":29.40516007945317,"endHours":31.064023727507585,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:04","end":"08:04","startHours":7.0640237275075854,"endHours":8.064023727507585,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:04","end":"09:04","startHours":8.064023727507585,"endHours":9.064023727507585,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:04","end":"10:04","startHours":9.064023727507585,"endHours":10.064023727507585,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:04","end":"11:04","startHours":10.064023727507585,"endHours":11.064023727507585,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:04","end":"12:04","startHours":11.064023727507585,"endHours":12.064023727507585,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:04","end":"13:04","startHours":12.064023727507585,"endHours":13.064023727507585,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:04","end":"14:04","startHours":13.064023727507585,"endHours":14.064023727507585,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:04","end":"15:04","startHours":14.064023727507585,"endHours":15.064023727507585,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:04","end":"16:04","startHours":15.064023727507585,"endHours":16.064023727507585,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:04","end":"17:04","startHours":16.064023727507585,"endHours":17.064023727507585,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:04","end":"18:04","startHours":17.064023727507585,"endHours":18.064023727507585,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:04","end":"19:04","startHours":18.064023727507585,"endHours":19.064023727507585,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:04","end":"20:04","startHours":19.064023727507585,"endHours":20.064023727507585,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:04","end":"21:04","startHours":20.064023727507585,"endHours":21.064023727507585,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:04","end":"22:04","startHours":21.064023727507585,"endHours":22.064023727507585,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:04","end":"23:04","startHours":22.064023727507585,"endHours":23.064023727507585,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:04","end":"00:04","startHours":23.064023727507585,"endHours":24.064023727507585,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:04","end":"01:04","startHours":24.064023727507585,"endHours":25.064023727507585,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:04","end":"02:04","startHours":25.064023727507585,"endHours":26.064023727507585,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:04","end":"03:04","startHours":26.064023727507585,"endHours":27.064023727507585,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:04","end":"04:04","startHours":27.064023727507585,"endHours":28.064023727507585,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:04","end":"05:04","startHours":28.064023727507585,"endHours":29.064023727507585,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:04","end":"06:04","startHours":29.064023727507585,"endHours":30.064023727507585,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:04","end":"07:04","startHours":30.064023727507585,"endHours":31.064023727507585,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.127945795552954,"eotMinutes":-13.689348117395623,"ayanamsa":26.229}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 1, 2170 CE · Badarīnāth · Vidhyamitra","description":"February 1, 2170 CE for Badarīnāth: Śukla Pūrṇimā, sūryodaya 07:04, sūryāsta 17:48.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/2170-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/2170-02-01","sa":"https://sa.vidhyamitra.com/city/badrinath/2170-02-01","hi":"https://hi.vidhyamitra.com/city/badrinath/2170-02-01","x-default":"https://vidhyamitra.com/city/badrinath/2170-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T22:07:49.838Z","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":"2026-06-02T22:07:49.838Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T22:07:49.838Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}