{"id":"vidhyamitra:city-day:rishikesh:2071-05-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/2071-05-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2071-05-28","date_display":"May 28, 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":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477624.770833,"kali_year":5173,"ahargana":1889159.2708,"sun":{"sidereal_longitude":41.7598,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":22.0408,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.281,"elapsed_within_tithi_degrees":4.281},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":22.0408,"elapsed_within_degrees":8.7075},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.8006},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2477624.770833,"ahargana":1889159.2708,"kali_year":5173,"ayanamsa_lahiri":24.8505,"grahas":{"sun":{"sidereal_longitude":42.02127100000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":22.59597100000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-2.8174},"mars":{"sidereal_longitude":351.961871,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":36.814370999999994,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":22.82857100000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":86.26097099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":180.112171,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":163.2506,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":343.2506,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara 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":2071,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2477624.770833,"kali_year":5173,"ahargana":1889159.2708,"sun":{"sidereal_longitude":41.7598,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":22.0408,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.281,"elapsed_within_tithi_degrees":4.281},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3,"moon_longitude":22.0408,"elapsed_within_degrees":8.7075},"yoga":{"number":5,"name":"Śobhana","sum_longitude":63.8006},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.817,"elongation":19.719},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.817,"opposition_distance":160.281}},"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":"05:17","sunsetLocal":"19:11","solarNoonLocal":"12:14","dayLengthHours":13.896787846915684,"dayLengthDisplay":"13 Hours 53 Mins 48 Secs","nightLengthDisplay":"10 Hours 06 Mins 12 Secs","moonriseLocal":"04:13","moonsetLocal":"17:40","rahuKala":{"name":"Rāhu Kāla","start":"13:58","end":"15:42","startHours":13.97106158869368,"endHours":15.70816006955814,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:17","end":"07:01","startHours":5.2855691843713775,"endHours":7.022667665235838,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:46","end":"10:30","startHours":8.759766146100299,"endHours":10.496864626964758,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:59","startHours":8.52815301531837,"endHours":8.991379276882228,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:52","end":"06:14","startHours":5.864602011326197,"endHours":6.235183020577282,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:42","startHours":11.770736846265363,"endHours":12.697189369393074,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:26","end":"04:22","startHours":3.432664138115953,"endHours":4.359116661243665,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:08","end":"05:17","startHours":4.127503530461738,"endHours":5.2855691843713775,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:33","end":"15:29","startHours":14.5500944156485,"endHours":15.476546938776213,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:59","end":"19:23","startHours":18.982357031287062,"endHours":19.38235703128706,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:11","end":"19:46","startHours":19.18235703128706,"endHours":19.76138985824188,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:56","end":"20:41","startHours":18.93235703128706,"endHours":20.68235703128706,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:42","startHours":23.77073684626536,"endHours":24.697189369393076,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:17","end":"07:01","startHours":5.2855691843713775,"endHours":7.022667665235838,"quality":"auspicious"},{"name":"Roga","start":"07:01","end":"08:46","startHours":7.022667665235838,"endHours":8.759766146100299,"quality":"inauspicious"},{"name":"Udveg","start":"08:46","end":"10:30","startHours":8.759766146100299,"endHours":10.496864626964758,"quality":"inauspicious"},{"name":"Chala","start":"10:30","end":"12:14","startHours":10.496864626964758,"endHours":12.233963107829219,"quality":"neutral"},{"name":"Labha","start":"12:14","end":"13:58","startHours":12.233963107829219,"endHours":13.97106158869368,"quality":"auspicious"},{"name":"Amṛta","start":"13:58","end":"15:42","startHours":13.97106158869368,"endHours":15.70816006955814,"quality":"auspicious"},{"name":"Kāla","start":"15:42","end":"17:27","startHours":15.70816006955814,"endHours":17.4452585504226,"quality":"inauspicious"},{"name":"Śubha","start":"17:27","end":"19:11","startHours":17.4452585504226,"endHours":19.18235703128706,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:11","end":"20:27","startHours":19.18235703128706,"endHours":20.4452585504226,"quality":"auspicious"},{"name":"Kāla","start":"20:27","end":"21:42","startHours":20.4452585504226,"endHours":21.70816006955814,"quality":"inauspicious"},{"name":"Śubha","start":"21:42","end":"22:58","startHours":21.70816006955814,"endHours":22.97106158869368,"quality":"auspicious"},{"name":"Roga","start":"22:58","end":"00:14","startHours":22.97106158869368,"endHours":24.23396310782922,"quality":"inauspicious"},{"name":"Udveg","start":"00:14","end":"01:30","startHours":24.23396310782922,"endHours":25.496864626964758,"quality":"inauspicious"},{"name":"Chala","start":"01:30","end":"02:46","startHours":25.496864626964758,"endHours":26.759766146100297,"quality":"neutral"},{"name":"Labha","start":"02:46","end":"04:01","startHours":26.759766146100297,"endHours":28.022667665235836,"quality":"auspicious"},{"name":"Amṛta","start":"04:01","end":"05:17","startHours":28.022667665235836,"endHours":29.285569184371376,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:17","end":"06:17","startHours":5.2855691843713775,"endHours":6.2855691843713775,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:17","end":"07:17","startHours":6.2855691843713775,"endHours":7.2855691843713775,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:17","end":"08:17","startHours":7.2855691843713775,"endHours":8.285569184371377,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:17","end":"09:17","startHours":8.285569184371377,"endHours":9.285569184371377,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:17","end":"10:17","startHours":9.285569184371377,"endHours":10.285569184371377,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:17","end":"11:17","startHours":10.285569184371377,"endHours":11.285569184371377,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:17","end":"12:17","startHours":11.285569184371377,"endHours":12.285569184371377,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:17","end":"13:17","startHours":12.285569184371377,"endHours":13.285569184371377,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:17","end":"14:17","startHours":13.285569184371377,"endHours":14.285569184371377,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:17","end":"15:17","startHours":14.285569184371377,"endHours":15.285569184371377,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:17","end":"16:17","startHours":15.285569184371377,"endHours":16.285569184371376,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:17","end":"17:17","startHours":16.285569184371376,"endHours":17.285569184371376,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:17","end":"18:17","startHours":17.285569184371376,"endHours":18.285569184371376,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:17","end":"19:17","startHours":18.285569184371376,"endHours":19.285569184371376,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:17","end":"20:17","startHours":19.285569184371376,"endHours":20.285569184371376,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:17","end":"21:17","startHours":20.285569184371376,"endHours":21.285569184371376,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:17","end":"22:17","startHours":21.285569184371376,"endHours":22.285569184371376,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:17","end":"23:17","startHours":22.285569184371376,"endHours":23.285569184371376,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:17","end":"00:17","startHours":23.285569184371376,"endHours":24.285569184371376,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:17","end":"01:17","startHours":24.285569184371376,"endHours":25.285569184371376,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:17","end":"02:17","startHours":25.285569184371376,"endHours":26.285569184371376,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:17","end":"03:17","startHours":26.285569184371376,"endHours":27.285569184371376,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:17","end":"04:17","startHours":27.285569184371376,"endHours":28.285569184371376,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:17","end":"05:17","startHours":28.285569184371376,"endHours":29.285569184371376,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":21.454727669550138,"eotMinutes":2.8918135302468597,"ayanamsa":24.8505}},"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","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Caturdaśī · Vikram 2128 Krodhi · Śaka 1993 Khara"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5},{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 28, 2071 CE · Ṛṣikeśa · Vidhyamitra","description":"May 28, 2071 CE for Ṛṣikeśa: Kṛṣṇa Caturdaśī, sūryodaya 05:17, sūryāsta 19:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/2071-05-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/2071-05-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/2071-05-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/2071-05-28","x-default":"https://vidhyamitra.com/city/rishikesh/2071-05-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T13:35:57.473Z","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":"2026-05-20T13:35:57.474Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T13:35:57.474Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}