{"id":"vidhyamitra:city-day:rishikesh:2183-10-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2183-10-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2183-10-07","date_display":"October 7, 2183 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":2183,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518663.770833,"kali_year":5285,"ahargana":1930198.2708,"sun":{"sidereal_longitude":166.1699,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":56.5062,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.3363,"elapsed_within_tithi_degrees":10.3363},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":56.5062,"elapsed_within_degrees":3.1728},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.676},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2183,"month":10,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518663.770833,"ahargana":1930198.2708,"kali_year":5285,"ayanamsa_lahiri":26.42,"grahas":{"sun":{"sidereal_longitude":167.36097999999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":60.319079999999985,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false,"latitude":-4.4964},"mars":{"sidereal_longitude":192.85217999999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":182.01278000000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":181.08128,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":121.08598,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":120.29247999999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":148.8068,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":328.8068,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2183,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518663.770833,"kali_year":5285,"ahargana":1930198.2708,"sun":{"sidereal_longitude":166.1699,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":56.5062,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":250.3363,"elapsed_within_tithi_degrees":10.3363},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":56.5062,"elapsed_within_degrees":3.1728},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":222.676},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.496,"elongation":109.664},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.496,"opposition_distance":70.336}},"eclipse_window_40days":[{"offset_days":-20,"type":"solar","occurs":true,"moon_latitude":-0.029,"elongation":2.89}]},"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":"06:13","sunsetLocal":"17:55","solarNoonLocal":"12:04","dayLengthHours":11.707623481228852,"dayLengthDisplay":"11 Hours 42 Mins 27 Secs","nightLengthDisplay":"12 Hours 17 Mins 33 Secs","moonriseLocal":"21:55","moonsetLocal":"11:57","rahuKala":{"name":"Rāhu Kāla","start":"15:00","end":"16:27","startHours":14.993086700156883,"endHours":16.45653963531049,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:08","end":"10:36","startHours":9.139274959542457,"endHours":10.602727894696063,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:04","end":"13:32","startHours":12.06618082984967,"endHours":13.529633765003275,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:20","startHours":8.944147901521976,"endHours":9.334402017562937,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:01","startHours":6.700186734286446,"endHours":7.012390027119215,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:27","startHours":11.675926713808709,"endHours":12.456434945890633,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:26","startHours":4.651352625071397,"endHours":5.43186085715332,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:13","startHours":5.236733799132839,"endHours":6.212369089235244,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:01","end":"14:48","startHours":14.017451410054479,"endHours":14.797959642136401,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.719992570464097,"endHours":18.119992570464095,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:24","startHours":17.919992570464096,"endHours":18.407810215515298,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.669992570464096,"endHours":19.419992570464096,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:27","startHours":23.67592671380871,"endHours":24.45643494589063,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:13","end":"07:41","startHours":6.212369089235244,"endHours":7.67582202438885,"quality":"inauspicious"},{"name":"Udveg","start":"07:41","end":"09:08","startHours":7.67582202438885,"endHours":9.139274959542457,"quality":"inauspicious"},{"name":"Chala","start":"09:08","end":"10:36","startHours":9.139274959542457,"endHours":10.602727894696063,"quality":"neutral"},{"name":"Labha","start":"10:36","end":"12:04","startHours":10.602727894696063,"endHours":12.06618082984967,"quality":"auspicious"},{"name":"Amṛta","start":"12:04","end":"13:32","startHours":12.06618082984967,"endHours":13.529633765003275,"quality":"auspicious"},{"name":"Kāla","start":"13:32","end":"15:00","startHours":13.529633765003275,"endHours":14.993086700156883,"quality":"inauspicious"},{"name":"Śubha","start":"15:00","end":"16:27","startHours":14.993086700156883,"endHours":16.45653963531049,"quality":"auspicious"},{"name":"Roga","start":"16:27","end":"17:55","startHours":16.45653963531049,"endHours":17.919992570464096,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:55","end":"19:27","startHours":17.919992570464096,"endHours":19.456539635310488,"quality":"inauspicious"},{"name":"Śubha","start":"19:27","end":"21:00","startHours":19.456539635310488,"endHours":20.993086700156883,"quality":"auspicious"},{"name":"Roga","start":"21:00","end":"22:32","startHours":20.993086700156883,"endHours":22.529633765003275,"quality":"inauspicious"},{"name":"Udveg","start":"22:32","end":"00:04","startHours":22.529633765003275,"endHours":24.06618082984967,"quality":"inauspicious"},{"name":"Chala","start":"00:04","end":"01:36","startHours":24.06618082984967,"endHours":25.602727894696063,"quality":"neutral"},{"name":"Labha","start":"01:36","end":"03:08","startHours":25.602727894696063,"endHours":27.139274959542455,"quality":"auspicious"},{"name":"Amṛta","start":"03:08","end":"04:41","startHours":27.139274959542455,"endHours":28.67582202438885,"quality":"auspicious"},{"name":"Kāla","start":"04:41","end":"06:13","startHours":28.67582202438885,"endHours":30.212369089235246,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:13","end":"07:13","startHours":6.212369089235244,"endHours":7.212369089235244,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:13","end":"08:13","startHours":7.212369089235244,"endHours":8.212369089235244,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:13","end":"09:13","startHours":8.212369089235244,"endHours":9.212369089235244,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:13","end":"10:13","startHours":9.212369089235244,"endHours":10.212369089235244,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:13","end":"11:13","startHours":10.212369089235244,"endHours":11.212369089235244,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:13","end":"12:13","startHours":11.212369089235244,"endHours":12.212369089235244,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:13","end":"13:13","startHours":12.212369089235244,"endHours":13.212369089235244,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:13","end":"14:13","startHours":13.212369089235244,"endHours":14.212369089235244,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:13","end":"15:13","startHours":14.212369089235244,"endHours":15.212369089235244,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:13","end":"16:13","startHours":15.212369089235244,"endHours":16.212369089235246,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:13","end":"17:13","startHours":16.212369089235246,"endHours":17.212369089235246,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:13","end":"18:13","startHours":17.212369089235246,"endHours":18.212369089235246,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:13","end":"19:13","startHours":18.212369089235246,"endHours":19.212369089235246,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:13","end":"20:13","startHours":19.212369089235246,"endHours":20.212369089235246,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:13","end":"21:13","startHours":20.212369089235246,"endHours":21.212369089235246,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:13","end":"22:13","startHours":21.212369089235246,"endHours":22.212369089235246,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:13","end":"23:13","startHours":22.212369089235246,"endHours":23.212369089235246,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:13","end":"00:13","startHours":23.212369089235246,"endHours":24.212369089235246,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:13","end":"01:13","startHours":24.212369089235246,"endHours":25.212369089235246,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:13","end":"02:13","startHours":25.212369089235246,"endHours":26.212369089235246,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:13","end":"03:13","startHours":26.212369089235246,"endHours":27.212369089235246,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:13","end":"04:13","startHours":27.212369089235246,"endHours":28.212369089235246,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:13","end":"05:13","startHours":28.212369089235246,"endHours":29.212369089235246,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:13","end":"06:13","startHours":29.212369089235246,"endHours":30.212369089235246,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.4366013585718225,"eotMinutes":12.958750209019716,"ayanamsa":26.42}},"calendars":{"vikram_samvat":2240,"vikram_samvatsara":"Durmukhi","saka_samvat":2105,"saka_samvatsara":"Subhānu","bengali_samvat":1590,"malayalam_era":1359,"nanakshahi_year":714,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Ṣaṣṭhī · Vikram 2240 Durmukhi · Śaka 2105 Subhānu"},"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 7, 2183 CE · Ṛṣikeśa · Vidhyamitra","description":"October 7, 2183 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:13, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2183-10-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2183-10-07","sa":"https://sa.vidhyamitra.com/city/rishikesh/2183-10-07","hi":"https://hi.vidhyamitra.com/city/rishikesh/2183-10-07","x-default":"https://vidhyamitra.com/city/rishikesh/2183-10-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-28T17:05:30.848Z","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":"2026-05-28T17:05:30.848Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-28T17:05:30.848Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}