{"id":"vidhyamitra:city-day:noida:1985-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/1985-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1985-04-01","date_display":"April 1, 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":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446156.770833,"kali_year":5086,"ahargana":1857691.2708,"sun":{"sidereal_longitude":347.8177,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":109.4826,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.6649,"elapsed_within_tithi_degrees":1.6649},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.4826,"elapsed_within_degrees":2.8159},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.3003},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"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":1985,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446156.770833,"ahargana":1857691.2708,"kali_year":5086,"ayanamsa_lahiri":23.6469,"grahas":{"sun":{"sidereal_longitude":347.61688,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":106.64427999999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":4.4157},"mars":{"sidereal_longitude":18.699779999999976,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":352.48558,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":288.2054800000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":352.52588000000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":213.63288,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":30.5766,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":210.5766,"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":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446156.770833,"kali_year":5086,"ahargana":1857691.2708,"sun":{"sidereal_longitude":347.8177,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":109.4826,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":121.6649,"elapsed_within_tithi_degrees":1.6649},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.4826,"elapsed_within_degrees":2.8159},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":97.3003},"karana":{"half_tithi_index":20,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.416,"elongation":121.665},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.416,"opposition_distance":58.335}},"eclipse_window_40days":[]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:11","sunsetLocal":"18:38","solarNoonLocal":"12:25","dayLengthHours":12.45075781690994,"dayLengthDisplay":"12 Hours 27 Mins 03 Secs","nightLengthDisplay":"11 Hours 32 Mins 57 Secs","moonriseLocal":"13:38","moonsetLocal":"03:04","rahuKala":{"name":"Rāhu Kāla","start":"07:45","end":"09:18","startHours":7.743970753677962,"endHours":9.300315480791705,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:51","end":"12:25","startHours":10.856660207905446,"endHours":12.413004935019188,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:58","end":"15:32","startHours":13.969349662132931,"endHours":15.525694389246674,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:30","startHours":9.092802850509871,"endHours":9.507828111073536,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.7064076022688,"endHours":7.038427810719732,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:50","startHours":11.997979674455525,"endHours":12.828030195582855,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:21","startHours":4.527524984309561,"endHours":5.357575505436889,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:11","startHours":5.150062875155058,"endHours":6.187626026564219,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:29","end":"15:19","startHours":14.488131237837512,"endHours":15.318181758964842,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:26","end":"18:50","startHours":18.43838384347416,"endHours":18.83838384347416,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:38","end":"19:09","startHours":18.63838384347416,"endHours":19.15716541917874,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:23","end":"20:08","startHours":18.38838384347416,"endHours":20.13838384347416,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:50","startHours":23.997979674455525,"endHours":24.82803019558285,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:11","end":"07:45","startHours":6.187626026564219,"endHours":7.743970753677962,"quality":"auspicious"},{"name":"Kāla","start":"07:45","end":"09:18","startHours":7.743970753677962,"endHours":9.300315480791705,"quality":"inauspicious"},{"name":"Śubha","start":"09:18","end":"10:51","startHours":9.300315480791705,"endHours":10.856660207905446,"quality":"auspicious"},{"name":"Roga","start":"10:51","end":"12:25","startHours":10.856660207905446,"endHours":12.413004935019188,"quality":"inauspicious"},{"name":"Udveg","start":"12:25","end":"13:58","startHours":12.413004935019188,"endHours":13.969349662132931,"quality":"inauspicious"},{"name":"Chala","start":"13:58","end":"15:32","startHours":13.969349662132931,"endHours":15.525694389246674,"quality":"neutral"},{"name":"Labha","start":"15:32","end":"17:05","startHours":15.525694389246674,"endHours":17.082039116360416,"quality":"auspicious"},{"name":"Amṛta","start":"17:05","end":"18:38","startHours":17.082039116360416,"endHours":18.63838384347416,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:38","end":"20:05","startHours":18.63838384347416,"endHours":20.082039116360416,"quality":"neutral"},{"name":"Labha","start":"20:05","end":"21:32","startHours":20.082039116360416,"endHours":21.525694389246674,"quality":"auspicious"},{"name":"Amṛta","start":"21:32","end":"22:58","startHours":21.525694389246674,"endHours":22.96934966213293,"quality":"auspicious"},{"name":"Kāla","start":"22:58","end":"00:25","startHours":22.96934966213293,"endHours":24.41300493501919,"quality":"inauspicious"},{"name":"Śubha","start":"00:25","end":"01:51","startHours":24.41300493501919,"endHours":25.856660207905446,"quality":"auspicious"},{"name":"Roga","start":"01:51","end":"03:18","startHours":25.856660207905446,"endHours":27.300315480791703,"quality":"inauspicious"},{"name":"Udveg","start":"03:18","end":"04:45","startHours":27.300315480791703,"endHours":28.743970753677964,"quality":"inauspicious"},{"name":"Chala","start":"04:45","end":"06:11","startHours":28.743970753677964,"endHours":30.187626026564217,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.187626026564219,"endHours":7.187626026564219,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.187626026564219,"endHours":8.18762602656422,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.18762602656422,"endHours":9.18762602656422,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.18762602656422,"endHours":10.18762602656422,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.18762602656422,"endHours":11.18762602656422,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.18762602656422,"endHours":12.18762602656422,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.18762602656422,"endHours":13.18762602656422,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.18762602656422,"endHours":14.18762602656422,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.18762602656422,"endHours":15.18762602656422,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.18762602656422,"endHours":16.187626026564217,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.187626026564217,"endHours":17.187626026564217,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.187626026564217,"endHours":18.187626026564217,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.187626026564217,"endHours":19.187626026564217,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.187626026564217,"endHours":20.187626026564217,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.187626026564217,"endHours":21.187626026564217,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.187626026564217,"endHours":22.187626026564217,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.187626026564217,"endHours":23.187626026564217,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.187626026564217,"endHours":24.187626026564217,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.187626026564217,"endHours":25.187626026564217,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.187626026564217,"endHours":26.187626026564217,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.187626026564217,"endHours":27.187626026564217,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.187626026564217,"endHours":28.187626026564217,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.187626026564217,"endHours":29.187626026564217,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.187626026564217,"endHours":30.187626026564217,"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":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":4.455659535296476,"eotMinutes":-4.344296101151456,"ayanamsa":23.6469}},"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","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ekādaśī · Vikram 2042 Bahudhānya · Śaka 1907 Krodhana"},"festivals":[{"id":"kamada-ekadashi","name":"Kāmadā Ekādaśī","name_sanskrit":"कामदा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Fulfills righteous desires; removes brahma-hatyā.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"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":[]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 1, 1985 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"April 1, 1985 CE for Noida, Uttar Pradesh: Śukla Ekādaśī, sūryodaya 06:11, sūryāsta 18:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/1985-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/1985-04-01","sa":"https://sa.vidhyamitra.com/city/noida/1985-04-01","hi":"https://hi.vidhyamitra.com/city/noida/1985-04-01","x-default":"https://vidhyamitra.com/city/noida/1985-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T08:07:04.610Z","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":"2026-05-31T08:07:04.610Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T08:07:04.610Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}