{"id":"vidhyamitra:city-day:rishikesh:2071-05-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2071-05-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2071-05-20","date_display":"May 20, 2071 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":2071,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477616.770833,"kali_year":5173,"ahargana":1889151.2708,"sun":{"sidereal_longitude":34.1201,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":282.8777,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.7575,"elapsed_within_tithi_degrees":8.7575},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.8777,"elapsed_within_degrees":2.8777},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.9978},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2071,"month":5,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2477616.770833,"ahargana":1889151.2708,"kali_year":5173,"ayanamsa_lahiri":24.8501,"grahas":{"sun":{"sidereal_longitude":34.329677000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":279.896577,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":3.9271},"mars":{"sidereal_longitude":345.901977,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":20.176476999999977,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":20.96167700000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":78.73417699999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":180.53347699999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":163.6744,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":343.6744,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"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":2071,"month":5,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477616.770833,"kali_year":5173,"ahargana":1889151.2708,"sun":{"sidereal_longitude":34.1201,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":282.8777,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.7575,"elapsed_within_tithi_degrees":8.7575},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.8777,"elapsed_within_degrees":2.8777},"yoga":{"number":24,"name":"Śukla","sum_longitude":316.9978},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.927,"elongation":111.242},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.927,"opposition_distance":68.758}},"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":"05:21","sunsetLocal":"19:06","solarNoonLocal":"12:13","dayLengthHours":13.760650990766294,"dayLengthDisplay":"13 Hours 45 Mins 38 Secs","nightLengthDisplay":"10 Hours 14 Mins 22 Secs","moonriseLocal":"23:19","moonsetLocal":"09:52","rahuKala":{"name":"Rāhu Kāla","start":"12:13","end":"13:57","startHours":12.222188116396914,"endHours":13.942269490242701,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:04","end":"08:47","startHours":7.061943994859554,"endHours":8.782025368705341,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:30","end":"12:13","startHours":10.502106742551128,"endHours":12.222188116396914,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:01","startHours":8.552681185525902,"endHours":9.01136955188478,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:55","end":"06:17","startHours":5.915223078962363,"endHours":6.282173772049465,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:41","startHours":11.763499750038038,"endHours":12.68087648275579,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:30","end":"04:25","startHours":3.5071091555782616,"endHours":4.424485888296014,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:12","end":"05:21","startHours":4.195141705116576,"endHours":5.341862621013767,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:26","startHours":14.515629948191297,"endHours":15.433006680909049,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:54","end":"19:18","startHours":18.902513611780062,"endHours":19.30251361178006,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:06","end":"19:41","startHours":19.10251361178006,"endHours":19.675874069728657,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:51","end":"20:36","startHours":18.85251361178006,"endHours":20.60251361178006,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:41","startHours":23.763499750038036,"endHours":24.680876482755792,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:21","end":"07:04","startHours":5.341862621013767,"endHours":7.061943994859554,"quality":"auspicious"},{"name":"Amṛta","start":"07:04","end":"08:47","startHours":7.061943994859554,"endHours":8.782025368705341,"quality":"auspicious"},{"name":"Kāla","start":"08:47","end":"10:30","startHours":8.782025368705341,"endHours":10.502106742551128,"quality":"inauspicious"},{"name":"Śubha","start":"10:30","end":"12:13","startHours":10.502106742551128,"endHours":12.222188116396914,"quality":"auspicious"},{"name":"Roga","start":"12:13","end":"13:57","startHours":12.222188116396914,"endHours":13.942269490242701,"quality":"inauspicious"},{"name":"Udveg","start":"13:57","end":"15:40","startHours":13.942269490242701,"endHours":15.662350864088488,"quality":"inauspicious"},{"name":"Chala","start":"15:40","end":"17:23","startHours":15.662350864088488,"endHours":17.382432237934275,"quality":"neutral"},{"name":"Labha","start":"17:23","end":"19:06","startHours":17.382432237934275,"endHours":19.10251361178006,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:06","end":"20:23","startHours":19.10251361178006,"endHours":20.382432237934275,"quality":"inauspicious"},{"name":"Chala","start":"20:23","end":"21:40","startHours":20.382432237934275,"endHours":21.662350864088488,"quality":"neutral"},{"name":"Labha","start":"21:40","end":"22:57","startHours":21.662350864088488,"endHours":22.9422694902427,"quality":"auspicious"},{"name":"Amṛta","start":"22:57","end":"00:13","startHours":22.9422694902427,"endHours":24.222188116396914,"quality":"auspicious"},{"name":"Kāla","start":"00:13","end":"01:30","startHours":24.222188116396914,"endHours":25.502106742551128,"quality":"inauspicious"},{"name":"Śubha","start":"01:30","end":"02:47","startHours":25.502106742551128,"endHours":26.78202536870534,"quality":"auspicious"},{"name":"Roga","start":"02:47","end":"04:04","startHours":26.78202536870534,"endHours":28.061943994859554,"quality":"inauspicious"},{"name":"Udveg","start":"04:04","end":"05:21","startHours":28.061943994859554,"endHours":29.341862621013767,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:21","end":"06:21","startHours":5.341862621013767,"endHours":6.341862621013767,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:21","end":"07:21","startHours":6.341862621013767,"endHours":7.341862621013767,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:21","end":"08:21","startHours":7.341862621013767,"endHours":8.341862621013767,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:21","end":"09:21","startHours":8.341862621013767,"endHours":9.341862621013767,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:21","end":"10:21","startHours":9.341862621013767,"endHours":10.341862621013767,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:21","end":"11:21","startHours":10.341862621013767,"endHours":11.341862621013767,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:21","end":"12:21","startHours":11.341862621013767,"endHours":12.341862621013767,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:21","end":"13:21","startHours":12.341862621013767,"endHours":13.341862621013767,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:21","end":"14:21","startHours":13.341862621013767,"endHours":14.341862621013767,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:21","end":"15:21","startHours":14.341862621013767,"endHours":15.341862621013767,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:21","end":"16:21","startHours":15.341862621013767,"endHours":16.341862621013767,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:21","end":"17:21","startHours":16.341862621013767,"endHours":17.341862621013767,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:21","end":"18:21","startHours":17.341862621013767,"endHours":18.341862621013767,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:21","end":"19:21","startHours":18.341862621013767,"endHours":19.341862621013767,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:21","end":"20:21","startHours":19.341862621013767,"endHours":20.341862621013767,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:21","end":"21:21","startHours":20.341862621013767,"endHours":21.341862621013767,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:21","end":"22:21","startHours":21.341862621013767,"endHours":22.341862621013767,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:21","end":"23:21","startHours":22.341862621013767,"endHours":23.341862621013767,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:21","end":"00:21","startHours":23.341862621013767,"endHours":24.341862621013767,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:21","end":"01:21","startHours":24.341862621013767,"endHours":25.341862621013767,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:21","end":"02:21","startHours":25.341862621013767,"endHours":26.341862621013767,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:21","end":"03:21","startHours":26.341862621013767,"endHours":27.341862621013767,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:21","end":"04:21","startHours":27.341862621013767,"endHours":28.341862621013767,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:21","end":"05:21","startHours":28.341862621013767,"endHours":29.341862621013767,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.97221022702523,"eotMinutes":3.5983130161851964,"ayanamsa":24.8501}},"calendars":{"vikram_samvat":2128,"vikram_samvatsara":"Krodhi","saka_samvat":1993,"saka_samvatsara":"Khara","bengali_samvat":1478,"malayalam_era":1247,"nanakshahi_year":602,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ṣaṣṭhī · Vikram 2128 Krodhi · Śaka 1993 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 May 20, 2071 CE · Ṛṣikeśa · Vidhyamitra","description":"May 20, 2071 CE for Ṛṣikeśa: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:21, sūryāsta 19:06.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2071-05-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2071-05-20","sa":"https://sa.vidhyamitra.com/city/rishikesh/2071-05-20","hi":"https://hi.vidhyamitra.com/city/rishikesh/2071-05-20","x-default":"https://vidhyamitra.com/city/rishikesh/2071-05-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:31:03.466Z","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":"2026-05-31T00:31:03.466Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:31:03.466Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}