{"id":"vidhyamitra:city-day:indore:1981-04-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/indore/1981-04-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-04-02","date_display":"April 2, 1981 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":1981,"month":4,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444696.770833,"kali_year":5082,"ahargana":1856231.2708,"sun":{"sidereal_longitude":348.8368,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":311.4202,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.5833,"elapsed_within_tithi_degrees":10.5833},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":311.4202,"elapsed_within_degrees":4.7535},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.257},"karana":{"half_tithi_index":53,"name":"Taitila"},"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":1981,"month":4,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444696.770833,"ahargana":1856231.2708,"kali_year":5082,"ayanamsa_lahiri":23.5911,"grahas":{"sun":{"sidereal_longitude":348.628463,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":310.1886629999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-1.7918},"mars":{"sidereal_longitude":348.992263,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":326.41496299999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":161.12276299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"venus":{"sidereal_longitude":347.548763,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":162.17536300000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":107.9345,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":287.9345,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":4,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444696.770833,"kali_year":5082,"ahargana":1856231.2708,"sun":{"sidereal_longitude":348.8368,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":311.4202,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.5833,"elapsed_within_tithi_degrees":10.5833},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":311.4202,"elapsed_within_degrees":4.7535},"yoga":{"number":23,"name":"Śubha","sum_longitude":300.257},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.792,"elongation":37.417},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.792,"opposition_distance":142.583}},"eclipse_window_40days":[]},"city":{"slug":"indore","name":"Indore, Madhya Pradesh","lat":22.7196,"lon":75.8577,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"indore","name":"Indore, Madhya Pradesh","lat":22.7196,"lon":75.8577,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:19","sunsetLocal":"18:42","solarNoonLocal":"12:31","dayLengthHours":12.391243761402322,"dayLengthDisplay":"12 Hours 23 Mins 28 Secs","nightLengthDisplay":"11 Hours 36 Mins 32 Secs","moonriseLocal":"04:11","moonsetLocal":"15:42","rahuKala":{"name":"Rāhu Kāla","start":"14:04","end":"15:36","startHours":14.058868214152291,"endHours":15.60777368432758,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:19","end":"07:52","startHours":6.314340863275839,"endHours":7.863246333451129,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:25","end":"10:58","startHours":9.412151803626418,"endHours":10.96105727380171,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:37","startHours":9.205631074269714,"endHours":9.618672532983124,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:10","startHours":6.830642686667602,"endHours":7.161075853638331,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:55","startHours":12.096921285263589,"endHours":12.923004202690409,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:29","startHours":4.662175028422196,"endHours":5.488257945849018,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:19","startHours":5.281737216492312,"endHours":6.314340863275839,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:35","end":"15:24","startHours":14.575170037544055,"endHours":15.401252954970877,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:30","end":"18:54","startHours":18.50558462467816,"endHours":18.90558462467816,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:42","end":"19:13","startHours":18.70558462467816,"endHours":19.221886448069924,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:27","end":"20:12","startHours":18.45558462467816,"endHours":20.20558462467816,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:55","startHours":24.096921285263587,"endHours":24.92300420269041,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:19","end":"07:52","startHours":6.314340863275839,"endHours":7.863246333451129,"quality":"auspicious"},{"name":"Roga","start":"07:52","end":"09:25","startHours":7.863246333451129,"endHours":9.412151803626418,"quality":"inauspicious"},{"name":"Udveg","start":"09:25","end":"10:58","startHours":9.412151803626418,"endHours":10.96105727380171,"quality":"inauspicious"},{"name":"Chala","start":"10:58","end":"12:31","startHours":10.96105727380171,"endHours":12.509962743976999,"quality":"neutral"},{"name":"Labha","start":"12:31","end":"14:04","startHours":12.509962743976999,"endHours":14.058868214152291,"quality":"auspicious"},{"name":"Amṛta","start":"14:04","end":"15:36","startHours":14.058868214152291,"endHours":15.60777368432758,"quality":"auspicious"},{"name":"Kāla","start":"15:36","end":"17:09","startHours":15.60777368432758,"endHours":17.15667915450287,"quality":"inauspicious"},{"name":"Śubha","start":"17:09","end":"18:42","startHours":17.15667915450287,"endHours":18.70558462467816,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:42","end":"20:09","startHours":18.70558462467816,"endHours":20.156679154502868,"quality":"auspicious"},{"name":"Kāla","start":"20:09","end":"21:36","startHours":20.156679154502868,"endHours":21.60777368432758,"quality":"inauspicious"},{"name":"Śubha","start":"21:36","end":"23:04","startHours":21.60777368432758,"endHours":23.05886821415229,"quality":"auspicious"},{"name":"Roga","start":"23:04","end":"00:31","startHours":23.05886821415229,"endHours":24.509962743977,"quality":"inauspicious"},{"name":"Udveg","start":"00:31","end":"01:58","startHours":24.509962743977,"endHours":25.961057273801707,"quality":"inauspicious"},{"name":"Chala","start":"01:58","end":"03:25","startHours":25.961057273801707,"endHours":27.41215180362642,"quality":"neutral"},{"name":"Labha","start":"03:25","end":"04:52","startHours":27.41215180362642,"endHours":28.86324633345113,"quality":"auspicious"},{"name":"Amṛta","start":"04:52","end":"06:19","startHours":28.86324633345113,"endHours":30.314340863275838,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.314340863275839,"endHours":7.314340863275839,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.314340863275839,"endHours":8.314340863275838,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.314340863275838,"endHours":9.314340863275838,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.314340863275838,"endHours":10.314340863275838,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.314340863275838,"endHours":11.314340863275838,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.314340863275838,"endHours":12.314340863275838,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.314340863275838,"endHours":13.314340863275838,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.314340863275838,"endHours":14.314340863275838,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.314340863275838,"endHours":15.314340863275838,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.314340863275838,"endHours":16.314340863275838,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.314340863275838,"endHours":17.314340863275838,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.314340863275838,"endHours":18.314340863275838,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.314340863275838,"endHours":19.314340863275838,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.314340863275838,"endHours":20.314340863275838,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.314340863275838,"endHours":21.314340863275838,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.314340863275838,"endHours":22.314340863275838,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.314340863275838,"endHours":23.314340863275838,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.314340863275838,"endHours":24.314340863275838,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.314340863275838,"endHours":25.314340863275838,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.314340863275838,"endHours":26.314340863275838,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.314340863275838,"endHours":27.314340863275838,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.314340863275838,"endHours":28.314340863275838,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.314340863275838,"endHours":29.314340863275838,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.314340863275838,"endHours":30.314340863275838,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","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":4.829072327632421,"eotMinutes":-4.028564638619968,"ayanamsa":23.5911}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","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 Kṛṣṇa Dvādaśī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"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":"indore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 2, 1981 CE · Indore, Madhya Pradesh · Vidhyamitra","description":"April 2, 1981 CE for Indore, Madhya Pradesh: Kṛṣṇa Dvādaśī, sūryodaya 06:19, sūryāsta 18:42.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/indore/1981-04-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/indore/1981-04-02","sa":"https://sa.vidhyamitra.com/city/indore/1981-04-02","hi":"https://hi.vidhyamitra.com/city/indore/1981-04-02","x-default":"https://vidhyamitra.com/city/indore/1981-04-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:57:17.315Z","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":"2026-06-01T13:57:17.315Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:57:17.315Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}