{"id":"vidhyamitra:city-day:badrinath:-3101-02-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/badrinath/-3101-02-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3101-02-18","date_display":"February 18, 3102 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":"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":-3101,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588465.770833,"kali_year":1,"ahargana":0.2708,"sun":{"sidereal_longitude":2.5502,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":10.2867,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.7365,"elapsed_within_tithi_degrees":7.7365},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.2867,"elapsed_within_degrees":10.2867},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.8369},"karana":{"half_tithi_index":1,"name":"Bava"},"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":-3101,"month":2,"day":18,"hour":6,"minute":30,"calendar":"julian"},"julian_day":588465.770833,"ahargana":0.2708,"kali_year":1,"ayanamsa_lahiri":-47.4028,"grahas":{"sun":{"sidereal_longitude":2.5502,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":10.2867,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-0.8039},"mars":{"sidereal_longitude":5.6392,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":358.3273,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":1.5286,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":1.4274,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":352.7941,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":179.9856,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":359.9856,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"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":-3101,"month":2,"day":18,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588465.770833,"kali_year":1,"ahargana":0.2708,"sun":{"sidereal_longitude":2.5502,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":10.2867,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":7.7365,"elapsed_within_tithi_degrees":7.7365},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":10.2867,"elapsed_within_degrees":10.2867},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":12.8369},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.804,"elongation":7.737},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.804,"opposition_distance":172.263}},"eclipse_window_40days":[{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":1.238,"opposition_distance":1.931}]},"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":"07:02","sunsetLocal":"17:51","solarNoonLocal":"12:26","dayLengthHours":10.801808348094418,"dayLengthDisplay":"10 Hours 48 Mins 07 Secs","nightLengthDisplay":"13 Hours 11 Mins 53 Secs","moonriseLocal":"07:28","moonsetLocal":"18:26","rahuKala":{"name":"Rāhu Kāla","start":"11:05","end":"12:26","startHours":11.090768560028202,"endHours":12.440994603540005,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:08","end":"16:30","startHours":15.14144669056361,"endHours":16.49167273407541,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:23","end":"09:44","startHours":8.3903164730046,"endHours":9.7405425165164,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:34","end":"09:55","startHours":9.560512377381494,"endHours":9.920572655651307,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:29","end":"07:47","startHours":7.490165777330064,"endHours":7.778213999945915,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:48","startHours":12.080934325270192,"endHours":12.801054881809819,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:36","end":"06:19","startHours":5.599849316413541,"endHours":6.319969872953168,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:08","end":"07:02","startHours":6.139939733818261,"endHours":7.040090429492796,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:14","end":"14:58","startHours":14.241295994889075,"endHours":14.961416551428703,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.641898777587215,"endHours":18.041898777587214,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:18","startHours":17.841898777587215,"endHours":18.29197412542448,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.591898777587215,"endHours":19.341898777587215,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:48","startHours":24.080934325270192,"endHours":24.80105488180982,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:02","end":"08:23","startHours":7.040090429492796,"endHours":8.3903164730046,"quality":"neutral"},{"name":"Labha","start":"08:23","end":"09:44","startHours":8.3903164730046,"endHours":9.7405425165164,"quality":"auspicious"},{"name":"Amṛta","start":"09:44","end":"11:05","startHours":9.7405425165164,"endHours":11.090768560028202,"quality":"auspicious"},{"name":"Kāla","start":"11:05","end":"12:26","startHours":11.090768560028202,"endHours":12.440994603540005,"quality":"inauspicious"},{"name":"Śubha","start":"12:26","end":"13:47","startHours":12.440994603540005,"endHours":13.791220647051809,"quality":"auspicious"},{"name":"Roga","start":"13:47","end":"15:08","startHours":13.791220647051809,"endHours":15.14144669056361,"quality":"inauspicious"},{"name":"Udveg","start":"15:08","end":"16:30","startHours":15.14144669056361,"endHours":16.49167273407541,"quality":"inauspicious"},{"name":"Chala","start":"16:30","end":"17:51","startHours":16.49167273407541,"endHours":17.841898777587215,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:51","end":"19:30","startHours":17.841898777587215,"endHours":19.49167273407541,"quality":"inauspicious"},{"name":"Udveg","start":"19:30","end":"21:08","startHours":19.49167273407541,"endHours":21.141446690563612,"quality":"inauspicious"},{"name":"Chala","start":"21:08","end":"22:47","startHours":21.141446690563612,"endHours":22.79122064705181,"quality":"neutral"},{"name":"Labha","start":"22:47","end":"00:26","startHours":22.79122064705181,"endHours":24.440994603540005,"quality":"auspicious"},{"name":"Amṛta","start":"00:26","end":"02:05","startHours":24.440994603540005,"endHours":26.090768560028202,"quality":"auspicious"},{"name":"Kāla","start":"02:05","end":"03:44","startHours":26.090768560028202,"endHours":27.7405425165164,"quality":"inauspicious"},{"name":"Śubha","start":"03:44","end":"05:23","startHours":27.7405425165164,"endHours":29.3903164730046,"quality":"auspicious"},{"name":"Roga","start":"05:23","end":"07:02","startHours":29.3903164730046,"endHours":31.040090429492796,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.040090429492796,"endHours":8.040090429492796,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.040090429492796,"endHours":9.040090429492796,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.040090429492796,"endHours":10.040090429492796,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.040090429492796,"endHours":11.040090429492796,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.040090429492796,"endHours":12.040090429492796,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.040090429492796,"endHours":13.040090429492796,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.040090429492796,"endHours":14.040090429492796,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.040090429492796,"endHours":15.040090429492796,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.040090429492796,"endHours":16.040090429492796,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.040090429492796,"endHours":17.040090429492796,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.040090429492796,"endHours":18.040090429492796,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.040090429492796,"endHours":19.040090429492796,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.040090429492796,"endHours":20.040090429492796,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.040090429492796,"endHours":21.040090429492796,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.040090429492796,"endHours":22.040090429492796,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.040090429492796,"endHours":23.040090429492796,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.040090429492796,"endHours":24.040090429492796,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.040090429492796,"endHours":25.040090429492796,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.040090429492796,"endHours":26.040090429492796,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.040090429492796,"endHours":27.040090429492796,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.040090429492796,"endHours":28.040090429492796,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.040090429492796,"endHours":29.040090429492796,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.040090429492796,"endHours":30.040090429492796,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.040090429492796,"endHours":31.040090429492796,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"South-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"undefined (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-16.29093614923378,"eotMinutes":-14.434876212400278,"ayanamsa":-47.4028}},"calendars":{"vikram_samvat":-3044,"saka_samvat":-3179,"bengali_samvat":-3694,"malayalam_era":-3925,"nanakshahi_year":-4570,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Pratipada · Vikram -3044 undefined · Śaka -3179 undefined"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"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 February 18, 3102 BCE · Badarīnāth · Vidhyamitra","description":"February 18, 3102 BCE for Badarīnāth: Śukla Pratipada, sūryodaya 07:02, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/badrinath/-3101-02-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/badrinath/-3101-02-18","sa":"https://sa.vidhyamitra.com/city/badrinath/-3101-02-18","hi":"https://hi.vidhyamitra.com/city/badrinath/-3101-02-18","x-default":"https://vidhyamitra.com/city/badrinath/-3101-02-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T12:45:42.349Z","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":"2026-05-14T12:45:42.349Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T12:45:42.349Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}