{"id":"vidhyamitra:city-day:rishikesh:2008-10-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2008-10-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-10-21","date_display":"October 21, 2008 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":"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":2008,"month":10,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454760.770833,"kali_year":5110,"ahargana":1866295.2708,"sun":{"sidereal_longitude":183.2984,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":84.8921,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.5937,"elapsed_within_tithi_degrees":9.5937},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.8921,"elapsed_within_degrees":4.8921},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.1905},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2008,"month":10,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454760.770833,"ahargana":1866295.2708,"kali_year":5110,"ayanamsa_lahiri":23.976,"grahas":{"sun":{"sidereal_longitude":184.039944,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":88.17234400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":2.2349},"mars":{"sidereal_longitude":197.397244,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":165.812144,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":261.88934399999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":218.684844,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":143.33394399999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":294.6953,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":114.6953,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":"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":2008,"month":10,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454760.770833,"kali_year":5110,"ahargana":1866295.2708,"sun":{"sidereal_longitude":183.2984,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":84.8921,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.5937,"elapsed_within_tithi_degrees":9.5937},"nakshatra":{"number":7,"name":"Punarvasu","pada":2,"moon_longitude":84.8921,"elapsed_within_degrees":4.8921},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.1905},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.235,"elongation":98.406},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.235,"opposition_distance":81.594}},"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":"06:22","sunsetLocal":"17:40","solarNoonLocal":"12:01","dayLengthHours":11.28791638539607,"dayLengthDisplay":"11 Hours 17 Mins 16 Secs","nightLengthDisplay":"12 Hours 42 Mins 44 Secs","moonriseLocal":"22:42","moonsetLocal":"12:34","rahuKala":{"name":"Rāhu Kāla","start":"14:50","end":"16:15","startHours":14.840315420237271,"endHours":16.25130496841178,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:12","end":"10:36","startHours":9.196357227539238,"endHours":10.607346775713745,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:01","end":"13:26","startHours":12.018336323888255,"endHours":13.429325872062764,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":9.008225287782636,"endHours":9.384489167295838,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:09","startHours":6.844707980581722,"endHours":7.145719084192284,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:24","startHours":11.642072444375053,"endHours":12.394600203401456,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:37","startHours":4.8693226131374105,"endHours":5.621850372163815,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:22","startHours":5.433718432407214,"endHours":6.37437813119022,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:39","startHours":13.899655721454266,"endHours":14.652183480480671,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.46229451658629,"endHours":17.86229451658629,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:08","startHours":17.66229451658629,"endHours":18.132624365977794,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.41229451658629,"endHours":19.16229451658629,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:24","startHours":23.642072444375053,"endHours":24.39460020340146,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:22","end":"07:47","startHours":6.37437813119022,"endHours":7.785367679364729,"quality":"inauspicious"},{"name":"Udveg","start":"07:47","end":"09:12","startHours":7.785367679364729,"endHours":9.196357227539238,"quality":"inauspicious"},{"name":"Chala","start":"09:12","end":"10:36","startHours":9.196357227539238,"endHours":10.607346775713745,"quality":"neutral"},{"name":"Labha","start":"10:36","end":"12:01","startHours":10.607346775713745,"endHours":12.018336323888255,"quality":"auspicious"},{"name":"Amṛta","start":"12:01","end":"13:26","startHours":12.018336323888255,"endHours":13.429325872062764,"quality":"auspicious"},{"name":"Kāla","start":"13:26","end":"14:50","startHours":13.429325872062764,"endHours":14.840315420237271,"quality":"inauspicious"},{"name":"Śubha","start":"14:50","end":"16:15","startHours":14.840315420237271,"endHours":16.25130496841178,"quality":"auspicious"},{"name":"Roga","start":"16:15","end":"17:40","startHours":16.25130496841178,"endHours":17.66229451658629,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:40","end":"19:15","startHours":17.66229451658629,"endHours":19.25130496841178,"quality":"inauspicious"},{"name":"Śubha","start":"19:15","end":"20:50","startHours":19.25130496841178,"endHours":20.84031542023727,"quality":"auspicious"},{"name":"Roga","start":"20:50","end":"22:26","startHours":20.84031542023727,"endHours":22.429325872062762,"quality":"inauspicious"},{"name":"Udveg","start":"22:26","end":"00:01","startHours":22.429325872062762,"endHours":24.018336323888256,"quality":"inauspicious"},{"name":"Chala","start":"00:01","end":"01:36","startHours":24.018336323888256,"endHours":25.607346775713744,"quality":"neutral"},{"name":"Labha","start":"01:36","end":"03:12","startHours":25.607346775713744,"endHours":27.196357227539238,"quality":"auspicious"},{"name":"Amṛta","start":"03:12","end":"04:47","startHours":27.196357227539238,"endHours":28.78536767936473,"quality":"auspicious"},{"name":"Kāla","start":"04:47","end":"06:22","startHours":28.78536767936473,"endHours":30.37437813119022,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:22","end":"07:22","startHours":6.37437813119022,"endHours":7.37437813119022,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:22","end":"08:22","startHours":7.37437813119022,"endHours":8.37437813119022,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:22","end":"09:22","startHours":8.37437813119022,"endHours":9.37437813119022,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:22","end":"10:22","startHours":9.37437813119022,"endHours":10.37437813119022,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:22","end":"11:22","startHours":10.37437813119022,"endHours":11.37437813119022,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:22","end":"12:22","startHours":11.37437813119022,"endHours":12.37437813119022,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:22","end":"13:22","startHours":12.37437813119022,"endHours":13.37437813119022,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:22","end":"14:22","startHours":13.37437813119022,"endHours":14.37437813119022,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:22","end":"15:22","startHours":14.37437813119022,"endHours":15.37437813119022,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:22","end":"16:22","startHours":15.37437813119022,"endHours":16.37437813119022,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:22","end":"17:22","startHours":16.37437813119022,"endHours":17.37437813119022,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:22","end":"18:22","startHours":17.37437813119022,"endHours":18.37437813119022,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:22","end":"19:22","startHours":18.37437813119022,"endHours":19.37437813119022,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:22","end":"20:22","startHours":19.37437813119022,"endHours":20.37437813119022,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:22","end":"21:22","startHours":20.37437813119022,"endHours":21.37437813119022,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:22","end":"22:22","startHours":21.37437813119022,"endHours":22.37437813119022,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:22","end":"23:22","startHours":22.37437813119022,"endHours":23.37437813119022,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:22","end":"00:22","startHours":23.37437813119022,"endHours":24.37437813119022,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:22","end":"01:22","startHours":24.37437813119022,"endHours":25.37437813119022,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:22","end":"02:22","startHours":25.37437813119022,"endHours":26.37437813119022,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:22","end":"03:22","startHours":26.37437813119022,"endHours":27.37437813119022,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:22","end":"04:22","startHours":27.37437813119022,"endHours":28.37437813119022,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:22","end":"05:22","startHours":28.37437813119022,"endHours":29.37437813119022,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:22","end":"06:22","startHours":29.37437813119022,"endHours":30.37437813119022,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.767365685481083,"eotMinutes":15.829420566704727,"ayanamsa":23.976}},"calendars":{"vikram_samvat":2065,"vikram_samvatsara":"Plava","saka_samvat":1930,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1415,"malayalam_era":1184,"nanakshahi_year":539,"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 Saptamī · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"festivals":[],"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":[]},"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 21, 2008 CE · Ṛṣikeśa · Vidhyamitra","description":"October 21, 2008 CE for Ṛṣikeśa: Kṛṣṇa Saptamī, sūryodaya 06:22, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2008-10-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2008-10-21","sa":"https://sa.vidhyamitra.com/city/rishikesh/2008-10-21","hi":"https://hi.vidhyamitra.com/city/rishikesh/2008-10-21","x-default":"https://vidhyamitra.com/city/rishikesh/2008-10-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-08T17:37:55.550Z","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":"2026-08-08T17:37:55.550Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-08T17:37:55.550Z","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":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}