{"id":"vidhyamitra:city-day:rishikesh:1985-03-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1985-03-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-03-28","date_display":"March 28, 1985 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":1985,"month":3,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446152.770833,"kali_year":5086,"ahargana":1857687.2708,"sun":{"sidereal_longitude":343.872,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":59.1205,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.2485,"elapsed_within_tithi_degrees":3.2485},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.1205,"elapsed_within_degrees":5.7871},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":42.9925},"karana":{"half_tithi_index":12,"name":"Gara"},"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":1985,"month":3,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446152.770833,"ahargana":1857687.2708,"kali_year":5086,"ayanamsa_lahiri":23.6468,"grahas":{"sun":{"sidereal_longitude":343.665033,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":54.897932999999966,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":2.1339},"mars":{"sidereal_longitude":15.833332999999982,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":354.759833,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":287.51493300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":354.869433,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":213.77713300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":30.7886,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":210.7886,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","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":1985,"month":3,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446152.770833,"kali_year":5086,"ahargana":1857687.2708,"sun":{"sidereal_longitude":343.872,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":59.1205,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.2485,"elapsed_within_tithi_degrees":3.2485},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":59.1205,"elapsed_within_degrees":5.7871},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":42.9925},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.134,"elongation":75.248},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.134,"opposition_distance":104.752}},"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":"06:12","sunsetLocal":"18:33","solarNoonLocal":"12:23","dayLengthHours":12.352979991067393,"dayLengthDisplay":"12 Hours 21 Mins 11 Secs","nightLengthDisplay":"11 Hours 38 Mins 49 Secs","moonriseLocal":"10:08","moonsetLocal":"00:07","rahuKala":{"name":"Rāhu Kāla","start":"13:55","end":"15:28","startHours":13.91995153899012,"endHours":15.464074037873544,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:12","end":"07:45","startHours":6.199339044572999,"endHours":7.743461543456423,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:17","end":"10:50","startHours":9.287584042339848,"endHours":10.831706541223271,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:30","startHours":9.081701042488724,"endHours":9.49346704219097,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:03","startHours":6.714046544200807,"endHours":7.043459343962604,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:47","startHours":11.964063040404447,"endHours":12.787595039808942,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:33","end":"05:23","startHours":4.552275045764013,"endHours":5.375807045168506,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:12","startHours":5.169924045317383,"endHours":6.199339044572999,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.434659038617927,"endHours":15.258191038022419,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.35231903564039,"endHours":18.75231903564039,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:04","startHours":18.55231903564039,"endHours":19.067026535268198,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.30231903564039,"endHours":20.05231903564039,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:47","startHours":23.964063040404447,"endHours":24.78759503980894,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:12","end":"07:45","startHours":6.199339044572999,"endHours":7.743461543456423,"quality":"auspicious"},{"name":"Roga","start":"07:45","end":"09:17","startHours":7.743461543456423,"endHours":9.287584042339848,"quality":"inauspicious"},{"name":"Udveg","start":"09:17","end":"10:50","startHours":9.287584042339848,"endHours":10.831706541223271,"quality":"inauspicious"},{"name":"Chala","start":"10:50","end":"12:23","startHours":10.831706541223271,"endHours":12.375829040106694,"quality":"neutral"},{"name":"Labha","start":"12:23","end":"13:55","startHours":12.375829040106694,"endHours":13.91995153899012,"quality":"auspicious"},{"name":"Amṛta","start":"13:55","end":"15:28","startHours":13.91995153899012,"endHours":15.464074037873544,"quality":"auspicious"},{"name":"Kāla","start":"15:28","end":"17:00","startHours":15.464074037873544,"endHours":17.008196536756966,"quality":"inauspicious"},{"name":"Śubha","start":"17:00","end":"18:33","startHours":17.008196536756966,"endHours":18.55231903564039,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:33","end":"20:00","startHours":18.55231903564039,"endHours":20.008196536756966,"quality":"auspicious"},{"name":"Kāla","start":"20:00","end":"21:28","startHours":20.008196536756966,"endHours":21.464074037873544,"quality":"inauspicious"},{"name":"Śubha","start":"21:28","end":"22:55","startHours":21.464074037873544,"endHours":22.91995153899012,"quality":"auspicious"},{"name":"Roga","start":"22:55","end":"00:23","startHours":22.91995153899012,"endHours":24.375829040106694,"quality":"inauspicious"},{"name":"Udveg","start":"00:23","end":"01:50","startHours":24.375829040106694,"endHours":25.83170654122327,"quality":"inauspicious"},{"name":"Chala","start":"01:50","end":"03:17","startHours":25.83170654122327,"endHours":27.287584042339844,"quality":"neutral"},{"name":"Labha","start":"03:17","end":"04:45","startHours":27.287584042339844,"endHours":28.743461543456423,"quality":"auspicious"},{"name":"Amṛta","start":"04:45","end":"06:12","startHours":28.743461543456423,"endHours":30.199339044572998,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.199339044572999,"endHours":7.199339044572999,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.199339044572999,"endHours":8.199339044572998,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.199339044572998,"endHours":9.199339044572998,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.199339044572998,"endHours":10.199339044572998,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.199339044572998,"endHours":11.199339044572998,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.199339044572998,"endHours":12.199339044572998,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.199339044572998,"endHours":13.199339044572998,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.199339044572998,"endHours":14.199339044572998,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.199339044572998,"endHours":15.199339044572998,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.199339044572998,"endHours":16.199339044572998,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.199339044572998,"endHours":17.199339044572998,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.199339044572998,"endHours":18.199339044572998,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.199339044572998,"endHours":19.199339044572998,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.199339044572998,"endHours":20.199339044572998,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.199339044572998,"endHours":21.199339044572998,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.199339044572998,"endHours":22.199339044572998,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.199339044572998,"endHours":23.199339044572998,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.199339044572998,"endHours":24.199339044572998,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.199339044572998,"endHours":25.199339044572998,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.199339044572998,"endHours":26.199339044572998,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.199339044572998,"endHours":27.199339044572998,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.199339044572998,"endHours":28.199339044572998,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.199339044572998,"endHours":29.199339044572998,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.199339044572998,"endHours":30.199339044572998,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":2.9015061829404027,"eotMinutes":-5.6201424064016345,"ayanamsa":23.6468}},"calendars":{"vikram_samvat":2042,"vikram_samvatsara":"Bahudhānya","saka_samvat":1907,"saka_samvatsara":"Krodhana","bengali_samvat":1392,"malayalam_era":1161,"nanakshahi_year":516,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Saptamī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"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 March 28, 1985 CE · Ṛṣikeśa · Vidhyamitra","description":"March 28, 1985 CE for Ṛṣikeśa: Śukla Saptamī, sūryodaya 06:12, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1985-03-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1985-03-28","sa":"https://sa.vidhyamitra.com/city/rishikesh/1985-03-28","hi":"https://hi.vidhyamitra.com/city/rishikesh/1985-03-28","x-default":"https://vidhyamitra.com/city/rishikesh/1985-03-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T14:57:47.503Z","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":"2026-05-18T14:57:47.503Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T14:57:47.503Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}