{"id":"vidhyamitra:city-day:rishikesh:1900-05-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1900-05-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-05-07","date_display":"May 7, 1900 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":1900,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415146.770833,"kali_year":5002,"ahargana":1826681.2708,"sun":{"sidereal_longitude":23.8072,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":117.7081,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.9009,"elapsed_within_tithi_degrees":9.9009},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.7081,"elapsed_within_degrees":11.0414},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.5153},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1900,"month":5,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415146.770833,"ahargana":1826681.2708,"kali_year":5002,"ayanamsa_lahiri":22.4609,"grahas":{"sun":{"sidereal_longitude":23.551390000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":118.84839,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":-4.0463},"mars":{"sidereal_longitude":1.140989999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":2.3008899999999812,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":227.38229,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":70.23789,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":253.40269,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":233.6357,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":53.6357,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1900,"month":5,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415146.770833,"kali_year":5002,"ahargana":1826681.2708,"sun":{"sidereal_longitude":23.8072,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":117.7081,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.9009,"elapsed_within_tithi_degrees":9.9009},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":117.7081,"elapsed_within_degrees":11.0414},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":141.5153},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.046,"elongation":93.901},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.046,"opposition_distance":86.099}},"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":"05:29","sunsetLocal":"18:57","solarNoonLocal":"12:13","dayLengthHours":13.464786204628469,"dayLengthDisplay":"13 Hours 27 Mins 53 Secs","nightLengthDisplay":"10 Hours 32 Mins 07 Secs","moonriseLocal":"11:58","moonsetLocal":"01:12","rahuKala":{"name":"Rāhu Kāla","start":"07:10","end":"08:51","startHours":7.174337496480893,"endHours":8.857435772059452,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:32","end":"12:13","startHours":10.540534047638012,"endHours":12.22363232321657,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:54","end":"15:35","startHours":13.906730598795129,"endHours":15.589828874373687,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:05","startHours":8.633022668648977,"endHours":9.081848875469927,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:03","end":"06:25","startHours":6.052271979428522,"endHours":6.411332944885281,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:40","startHours":11.774806116395622,"endHours":12.672458530037519,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:42","end":"04:36","startHours":3.695934393618539,"endHours":4.5935868072604364,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:22","end":"05:29","startHours":4.369173703849962,"endHours":5.491239220902335,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:22","startHours":14.467763357321315,"endHours":15.365415770963214,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.756025425530805,"endHours":19.156025425530803,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:31","startHours":18.956025425530804,"endHours":19.51705818405699,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.706025425530804,"endHours":20.456025425530804,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:40","startHours":23.77480611639562,"endHours":24.67245853003752,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:29","end":"07:10","startHours":5.491239220902335,"endHours":7.174337496480893,"quality":"auspicious"},{"name":"Kāla","start":"07:10","end":"08:51","startHours":7.174337496480893,"endHours":8.857435772059452,"quality":"inauspicious"},{"name":"Śubha","start":"08:51","end":"10:32","startHours":8.857435772059452,"endHours":10.540534047638012,"quality":"auspicious"},{"name":"Roga","start":"10:32","end":"12:13","startHours":10.540534047638012,"endHours":12.22363232321657,"quality":"inauspicious"},{"name":"Udveg","start":"12:13","end":"13:54","startHours":12.22363232321657,"endHours":13.906730598795129,"quality":"inauspicious"},{"name":"Chala","start":"13:54","end":"15:35","startHours":13.906730598795129,"endHours":15.589828874373687,"quality":"neutral"},{"name":"Labha","start":"15:35","end":"17:16","startHours":15.589828874373687,"endHours":17.272927149952245,"quality":"auspicious"},{"name":"Amṛta","start":"17:16","end":"18:57","startHours":17.272927149952245,"endHours":18.956025425530804,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:57","end":"20:16","startHours":18.956025425530804,"endHours":20.272927149952245,"quality":"neutral"},{"name":"Labha","start":"20:16","end":"21:35","startHours":20.272927149952245,"endHours":21.589828874373687,"quality":"auspicious"},{"name":"Amṛta","start":"21:35","end":"22:54","startHours":21.589828874373687,"endHours":22.90673059879513,"quality":"auspicious"},{"name":"Kāla","start":"22:54","end":"00:13","startHours":22.90673059879513,"endHours":24.22363232321657,"quality":"inauspicious"},{"name":"Śubha","start":"00:13","end":"01:32","startHours":24.22363232321657,"endHours":25.540534047638012,"quality":"auspicious"},{"name":"Roga","start":"01:32","end":"02:51","startHours":25.540534047638012,"endHours":26.857435772059453,"quality":"inauspicious"},{"name":"Udveg","start":"02:51","end":"04:10","startHours":26.857435772059453,"endHours":28.174337496480895,"quality":"inauspicious"},{"name":"Chala","start":"04:10","end":"05:29","startHours":28.174337496480895,"endHours":29.491239220902337,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:29","end":"06:29","startHours":5.491239220902335,"endHours":6.491239220902335,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:29","end":"07:29","startHours":6.491239220902335,"endHours":7.491239220902335,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:29","end":"08:29","startHours":7.491239220902335,"endHours":8.491239220902335,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:29","end":"09:29","startHours":8.491239220902335,"endHours":9.491239220902335,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:29","end":"10:29","startHours":9.491239220902335,"endHours":10.491239220902335,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:29","end":"11:29","startHours":10.491239220902335,"endHours":11.491239220902335,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:29","end":"12:29","startHours":11.491239220902335,"endHours":12.491239220902335,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:29","end":"13:29","startHours":12.491239220902335,"endHours":13.491239220902335,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:29","end":"14:29","startHours":13.491239220902335,"endHours":14.491239220902335,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:29","end":"15:29","startHours":14.491239220902335,"endHours":15.491239220902335,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:29","end":"16:29","startHours":15.491239220902335,"endHours":16.491239220902337,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:29","end":"17:29","startHours":16.491239220902337,"endHours":17.491239220902337,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:29","end":"18:29","startHours":17.491239220902337,"endHours":18.491239220902337,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:29","end":"19:29","startHours":18.491239220902337,"endHours":19.491239220902337,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:29","end":"20:29","startHours":19.491239220902337,"endHours":20.491239220902337,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:29","end":"21:29","startHours":20.491239220902337,"endHours":21.491239220902337,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:29","end":"22:29","startHours":21.491239220902337,"endHours":22.491239220902337,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:29","end":"23:29","startHours":22.491239220902337,"endHours":23.491239220902337,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:29","end":"00:29","startHours":23.491239220902337,"endHours":24.491239220902337,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:29","end":"01:29","startHours":24.491239220902337,"endHours":25.491239220902337,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:29","end":"02:29","startHours":25.491239220902337,"endHours":26.491239220902337,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:29","end":"03:29","startHours":26.491239220902337,"endHours":27.491239220902337,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:29","end":"04:29","startHours":27.491239220902337,"endHours":28.491239220902337,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:29","end":"05:29","startHours":28.491239220902337,"endHours":29.491239220902337,"planetary_lord":"Venus"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mānasa","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.62844181573766,"eotMinutes":3.5116606070058483,"ayanamsa":22.4609}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Aṣṭamī · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","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 May 7, 1900 CE · Ṛṣikeśa · Vidhyamitra","description":"May 7, 1900 CE for Ṛṣikeśa: Śukla Aṣṭamī, sūryodaya 05:29, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1900-05-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1900-05-07","sa":"https://sa.vidhyamitra.com/city/rishikesh/1900-05-07","hi":"https://hi.vidhyamitra.com/city/rishikesh/1900-05-07","x-default":"https://vidhyamitra.com/city/rishikesh/1900-05-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T19:16:30.604Z","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":"2026-05-29T19:16:30.604Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T19:16:30.604Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}