{"id":"vidhyamitra:city-day:rishikesh:-3101-02-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/-3101-02-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3101-02-08","date_display":"February 8, 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":8,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588455.770833,"kali_year":0,"ahargana":-9.7292,"sun":{"sidereal_longitude":352.7689,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":228.6949,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":235.926,"elapsed_within_tithi_degrees":7.926},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.6949,"elapsed_within_degrees":2.0283},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.4638},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":8,"hour":6,"minute":30,"calendar":"julian"},"julian_day":588455.770833,"ahargana":-9.7292,"kali_year":0,"ayanamsa_lahiri":-47.4032,"grahas":{"sun":{"sidereal_longitude":352.7689,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":228.6949,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":3.352},"mars":{"sidereal_longitude":358.0387,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":339.6022,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":359.0934,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":349.0033,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":351.455,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":180.5155,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":0.5155,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"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":8,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588455.770833,"kali_year":0,"ahargana":-9.7292,"sun":{"sidereal_longitude":352.7689,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":228.6949,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":235.926,"elapsed_within_tithi_degrees":7.926},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1,"moon_longitude":228.6949,"elapsed_within_degrees":2.0283},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":221.4638},"karana":{"half_tithi_index":39,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.352,"elongation":124.074},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.352,"opposition_distance":55.926}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"07:13","sunsetLocal":"17:50","solarNoonLocal":"12:31","dayLengthHours":10.610439422787007,"dayLengthDisplay":"10 Hours 36 Mins 38 Secs","nightLengthDisplay":"13 Hours 23 Mins 22 Secs","moonriseLocal":"22:14","moonsetLocal":"10:17","rahuKala":{"name":"Rāhu Kāla","start":"15:11","end":"16:30","startHours":15.175552757041118,"endHours":16.501857684889494,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:52","end":"11:12","startHours":9.870333045647616,"endHours":11.19663797349599,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:31","end":"13:51","startHours":12.522942901344367,"endHours":13.849247829192743,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:42","end":"10:03","startHours":9.693492388601165,"endHours":10.047173702694066,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:57","startHours":7.659824832566988,"endHours":7.942769883841309,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:53","startHours":12.169261587251466,"endHours":12.876624215437268,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:48","end":"06:31","startHours":5.802997933579262,"endHours":6.510360561765063,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:20","end":"07:13","startHours":6.333519904718613,"endHours":7.217723189950863,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:00","startHours":14.291349471808868,"endHours":14.998712099994668,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.62816261273787,"endHours":18.02816261273787,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:16","startHours":17.82816261273787,"endHours":18.270264255353997,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.57816261273787,"endHours":19.32816261273787,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:53","startHours":24.169261587251466,"endHours":24.876624215437264,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:13","end":"08:33","startHours":7.217723189950863,"endHours":8.54402811779924,"quality":"inauspicious"},{"name":"Udveg","start":"08:33","end":"09:52","startHours":8.54402811779924,"endHours":9.870333045647616,"quality":"inauspicious"},{"name":"Chala","start":"09:52","end":"11:12","startHours":9.870333045647616,"endHours":11.19663797349599,"quality":"neutral"},{"name":"Labha","start":"11:12","end":"12:31","startHours":11.19663797349599,"endHours":12.522942901344367,"quality":"auspicious"},{"name":"Amṛta","start":"12:31","end":"13:51","startHours":12.522942901344367,"endHours":13.849247829192743,"quality":"auspicious"},{"name":"Kāla","start":"13:51","end":"15:11","startHours":13.849247829192743,"endHours":15.175552757041118,"quality":"inauspicious"},{"name":"Śubha","start":"15:11","end":"16:30","startHours":15.175552757041118,"endHours":16.501857684889494,"quality":"auspicious"},{"name":"Roga","start":"16:30","end":"17:50","startHours":16.501857684889494,"endHours":17.82816261273787,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:50","end":"19:30","startHours":17.82816261273787,"endHours":19.501857684889494,"quality":"inauspicious"},{"name":"Śubha","start":"19:30","end":"21:11","startHours":19.501857684889494,"endHours":21.175552757041118,"quality":"auspicious"},{"name":"Roga","start":"21:11","end":"22:51","startHours":21.175552757041118,"endHours":22.84924782919274,"quality":"inauspicious"},{"name":"Udveg","start":"22:51","end":"00:31","startHours":22.84924782919274,"endHours":24.522942901344365,"quality":"inauspicious"},{"name":"Chala","start":"00:31","end":"02:12","startHours":24.522942901344365,"endHours":26.19663797349599,"quality":"neutral"},{"name":"Labha","start":"02:12","end":"03:52","startHours":26.19663797349599,"endHours":27.870333045647616,"quality":"auspicious"},{"name":"Amṛta","start":"03:52","end":"05:33","startHours":27.870333045647616,"endHours":29.54402811779924,"quality":"auspicious"},{"name":"Kāla","start":"05:33","end":"07:13","startHours":29.54402811779924,"endHours":31.217723189950863,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.217723189950863,"endHours":8.217723189950863,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.217723189950863,"endHours":9.217723189950863,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.217723189950863,"endHours":10.217723189950863,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.217723189950863,"endHours":11.217723189950863,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.217723189950863,"endHours":12.217723189950863,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.217723189950863,"endHours":13.217723189950863,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.217723189950863,"endHours":14.217723189950863,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.217723189950863,"endHours":15.217723189950863,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.217723189950863,"endHours":16.217723189950863,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.217723189950863,"endHours":17.217723189950863,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.217723189950863,"endHours":18.217723189950863,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.217723189950863,"endHours":19.217723189950863,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.217723189950863,"endHours":20.217723189950863,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.217723189950863,"endHours":21.217723189950863,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.217723189950863,"endHours":22.217723189950863,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.217723189950863,"endHours":23.217723189950863,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.217723189950863,"endHours":24.217723189950863,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.217723189950863,"endHours":25.217723189950863,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.217723189950863,"endHours":26.217723189950863,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.217723189950863,"endHours":27.217723189950863,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.217723189950863,"endHours":28.217723189950863,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.217723189950863,"endHours":29.217723189950863,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.217723189950863,"endHours":30.217723189950863,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.217723189950863,"endHours":31.217723189950863,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-18.92563351059008,"eotMinutes":-14.446974080661976,"ayanamsa":-47.4032}},"calendars":{"vikram_samvat":-3044,"saka_samvat":-3179,"bengali_samvat":-3694,"malayalam_era":-3925,"nanakshahi_year":-4570,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Pañcamī · Vikram -3044 undefined · Śaka -3179 undefined"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":true,"location_specific":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 8, 3102 BCE · Ṛṣikeśa · Vidhyamitra","description":"February 8, 3102 BCE for Ṛṣikeśa: Kṛṣṇa Pañcamī, sūryodaya 07:13, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/-3101-02-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/-3101-02-08","sa":"https://sa.vidhyamitra.com/city/rishikesh/-3101-02-08","hi":"https://hi.vidhyamitra.com/city/rishikesh/-3101-02-08","x-default":"https://vidhyamitra.com/city/rishikesh/-3101-02-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T17:36:44.031Z","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":"2026-05-15T17:36:44.031Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T17:36:44.031Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}