{"id":"vidhyamitra:city-day:rishikesh:2099-10-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2099-10-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2099-10-31","date_display":"October 31, 2099 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":2099,"month":10,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488007.770833,"kali_year":5201,"ahargana":1899542.2708,"sun":{"sidereal_longitude":191.7524,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":34.2568,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.5044,"elapsed_within_tithi_degrees":10.5044},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.2568,"elapsed_within_degrees":7.5901},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":226.0092},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2099,"month":10,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488007.770833,"ahargana":1899542.2708,"kali_year":5201,"ayanamsa_lahiri":25.2476,"grahas":{"sun":{"sidereal_longitude":192.685564,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":33.46176400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false,"latitude":3.9404},"mars":{"sidereal_longitude":354.876364,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":179.96346400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":164.38996399999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":217.59986400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":173.333664,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":333.1093,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":153.1093,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":"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":2099,"month":10,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488007.770833,"kali_year":5201,"ahargana":1899542.2708,"sun":{"sidereal_longitude":191.7524,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":34.2568,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":202.5044,"elapsed_within_tithi_degrees":10.5044},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3,"moon_longitude":34.2568,"elapsed_within_degrees":7.5901},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":226.0092},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.94,"elongation":157.496},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.94,"opposition_distance":22.504}},"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":"06:30","sunsetLocal":"17:31","solarNoonLocal":"12:00","dayLengthHours":11.013569305269,"dayLengthDisplay":"11 Hours 00 Mins 49 Secs","nightLengthDisplay":"12 Hours 59 Mins 11 Secs","moonriseLocal":"18:32","moonsetLocal":"08:15","rahuKala":{"name":"Rāhu Kāla","start":"09:15","end":"10:38","startHours":9.254554681173948,"endHours":10.631250844332573,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:23","end":"14:46","startHours":13.384643170649824,"endHours":14.761339333808447,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:30","end":"07:53","startHours":6.501162354856698,"endHours":7.877858518015323,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:26","startHours":9.070995192752797,"endHours":9.438114169595098,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:15","startHours":6.9600610759095725,"endHours":7.2537562573834125,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:23","startHours":11.640828030648898,"endHours":12.375065984333496,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:02","end":"05:46","startHours":5.032686447487498,"endHours":5.766924401172098,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:35","end":"06:30","startHours":5.583364912750948,"endHours":6.501162354856698,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:35","startHours":13.843541891702698,"endHours":14.577779845387298,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:19","end":"17:43","startHours":17.314731660125698,"endHours":17.714731660125697,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:31","end":"17:58","startHours":17.514731660125697,"endHours":17.973630381178573,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:16","end":"19:01","startHours":17.264731660125697,"endHours":19.014731660125697,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:23","startHours":23.640828030648898,"endHours":24.375065984333496,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:30","end":"07:53","startHours":6.501162354856698,"endHours":7.877858518015323,"quality":"inauspicious"},{"name":"Śubha","start":"07:53","end":"09:15","startHours":7.877858518015323,"endHours":9.254554681173948,"quality":"auspicious"},{"name":"Roga","start":"09:15","end":"10:38","startHours":9.254554681173948,"endHours":10.631250844332573,"quality":"inauspicious"},{"name":"Udveg","start":"10:38","end":"12:00","startHours":10.631250844332573,"endHours":12.007947007491197,"quality":"inauspicious"},{"name":"Chala","start":"12:00","end":"13:23","startHours":12.007947007491197,"endHours":13.384643170649824,"quality":"neutral"},{"name":"Labha","start":"13:23","end":"14:46","startHours":13.384643170649824,"endHours":14.761339333808447,"quality":"auspicious"},{"name":"Amṛta","start":"14:46","end":"16:08","startHours":14.761339333808447,"endHours":16.13803549696707,"quality":"auspicious"},{"name":"Kāla","start":"16:08","end":"17:31","startHours":16.13803549696707,"endHours":17.514731660125697,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:31","end":"19:08","startHours":17.514731660125697,"endHours":19.138035496967074,"quality":"auspicious"},{"name":"Amṛta","start":"19:08","end":"20:46","startHours":19.138035496967074,"endHours":20.761339333808447,"quality":"auspicious"},{"name":"Kāla","start":"20:46","end":"22:23","startHours":20.761339333808447,"endHours":22.384643170649824,"quality":"inauspicious"},{"name":"Śubha","start":"22:23","end":"00:00","startHours":22.384643170649824,"endHours":24.007947007491197,"quality":"auspicious"},{"name":"Roga","start":"00:00","end":"01:38","startHours":24.007947007491197,"endHours":25.631250844332573,"quality":"inauspicious"},{"name":"Udveg","start":"01:38","end":"03:15","startHours":25.631250844332573,"endHours":27.25455468117395,"quality":"inauspicious"},{"name":"Chala","start":"03:15","end":"04:53","startHours":27.25455468117395,"endHours":28.877858518015323,"quality":"neutral"},{"name":"Labha","start":"04:53","end":"06:30","startHours":28.877858518015323,"endHours":30.501162354856696,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:30","end":"07:30","startHours":6.501162354856698,"endHours":7.501162354856698,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:30","end":"08:30","startHours":7.501162354856698,"endHours":8.501162354856698,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:30","end":"09:30","startHours":8.501162354856698,"endHours":9.501162354856698,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:30","end":"10:30","startHours":9.501162354856698,"endHours":10.501162354856698,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:30","end":"11:30","startHours":10.501162354856698,"endHours":11.501162354856698,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:30","end":"12:30","startHours":11.501162354856698,"endHours":12.501162354856698,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:30","end":"13:30","startHours":12.501162354856698,"endHours":13.501162354856698,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:30","end":"14:30","startHours":13.501162354856698,"endHours":14.501162354856698,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:30","end":"15:30","startHours":14.501162354856698,"endHours":15.501162354856698,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:30","end":"16:30","startHours":15.501162354856698,"endHours":16.501162354856696,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:30","end":"17:30","startHours":16.501162354856696,"endHours":17.501162354856696,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:30","end":"18:30","startHours":17.501162354856696,"endHours":18.501162354856696,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:30","end":"19:30","startHours":18.501162354856696,"endHours":19.501162354856696,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:30","end":"20:30","startHours":19.501162354856696,"endHours":20.501162354856696,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:30","end":"21:30","startHours":20.501162354856696,"endHours":21.501162354856696,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:30","end":"22:30","startHours":21.501162354856696,"endHours":22.501162354856696,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:30","end":"23:30","startHours":22.501162354856696,"endHours":23.501162354856696,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:30","end":"00:30","startHours":23.501162354856696,"endHours":24.501162354856696,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:30","end":"01:30","startHours":24.501162354856696,"endHours":25.501162354856696,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:30","end":"02:30","startHours":25.501162354856696,"endHours":26.501162354856696,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:30","end":"03:30","startHours":26.501162354856696,"endHours":27.501162354856696,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:30","end":"04:30","startHours":27.501162354856696,"endHours":28.501162354856696,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:30","end":"05:30","startHours":28.501162354856696,"endHours":29.501162354856696,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:30","end":"06:30","startHours":29.501162354856696,"endHours":30.501162354856696,"planetary_lord":"Mercury"}],"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","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.152451677746182,"eotMinutes":16.45277955052819,"ayanamsa":25.2476}},"calendars":{"vikram_samvat":2156,"vikram_samvatsara":"Aṅgirasa","saka_samvat":2021,"saka_samvatsara":"Siddhārthī","bengali_samvat":1506,"malayalam_era":1275,"nanakshahi_year":630,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Dvitīyā · Vikram 2156 Aṅgirasa · Śaka 2021 Siddhārthī"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"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 October 31, 2099 CE · Ṛṣikeśa · Vidhyamitra","description":"October 31, 2099 CE for Ṛṣikeśa: Kṛṣṇa Dvitīyā, sūryodaya 06:30, sūryāsta 17:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2099-10-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2099-10-31","sa":"https://sa.vidhyamitra.com/city/rishikesh/2099-10-31","hi":"https://hi.vidhyamitra.com/city/rishikesh/2099-10-31","x-default":"https://vidhyamitra.com/city/rishikesh/2099-10-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:56:08.569Z","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":"2026-05-31T02:56:08.569Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:56:08.569Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}