{"id":"vidhyamitra:city-day:noida:1981-03-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/1981-03-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-03-09","date_display":"March 9, 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":3,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444672.770833,"kali_year":5082,"ahargana":1856207.2708,"sun":{"sidereal_longitude":325.0112,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":358.3145,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.3033,"elapsed_within_tithi_degrees":9.3033},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.3145,"elapsed_within_degrees":11.6478},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.3257},"karana":{"half_tithi_index":5,"name":"Gara"},"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":1981,"month":3,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444672.770833,"ahargana":1856207.2708,"kali_year":5082,"ayanamsa_lahiri":23.5902,"grahas":{"sun":{"sidereal_longitude":324.79678,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":0.6905800000000113,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-4.2036},"mars":{"sidereal_longitude":330.38678000000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":298.73648000000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":164.11698,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"venus":{"sidereal_longitude":317.69007999999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":164.00958000000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":109.2061,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":289.2061,"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":3,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444672.770833,"kali_year":5082,"ahargana":1856207.2708,"sun":{"sidereal_longitude":325.0112,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":358.3145,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":3,"name":"Tṛtīyā","paksha":"Śukla","full_name":"Śukla Tṛtīyā","elongation_degrees":33.3033,"elapsed_within_tithi_degrees":9.3033},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":358.3145,"elapsed_within_degrees":11.6478},"yoga":{"number":25,"name":"Brahma","sum_longitude":323.3257},"karana":{"half_tithi_index":5,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.204,"elongation":33.303},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.204,"opposition_distance":146.697}},"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":"06:38","sunsetLocal":"18:26","solarNoonLocal":"12:32","dayLengthHours":11.793145492624117,"dayLengthDisplay":"11 Hours 47 Mins 35 Secs","nightLengthDisplay":"12 Hours 12 Mins 25 Secs","moonriseLocal":"08:32","moonsetLocal":"21:19","rahuKala":{"name":"Rāhu Kāla","start":"08:06","end":"09:35","startHours":8.106184586213674,"endHours":9.580327772791689,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:03","end":"12:32","startHours":11.054470959369702,"endHours":12.528614145947717,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:00","end":"15:29","startHours":14.002757332525732,"endHours":15.476900519103747,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:47","startHours":9.38377534791462,"endHours":9.776880197668758,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:26","startHours":7.123422461828332,"endHours":7.437906341631642,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:08","end":"12:55","startHours":12.135509296193582,"endHours":12.921718995701855,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:51","startHours":5.059622000619111,"endHours":5.845831700127385,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:38","startHours":5.649279275250317,"endHours":6.63204139963566,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:30","end":"15:17","startHours":14.494138394718405,"endHours":15.28034809422668,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.225186892259778,"endHours":18.625186892259777,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:55","startHours":18.425186892259777,"endHours":18.91656795445245,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.175186892259777,"endHours":19.925186892259777,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:08","end":"00:55","startHours":24.135509296193582,"endHours":24.92171899570186,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:38","end":"08:06","startHours":6.63204139963566,"endHours":8.106184586213674,"quality":"auspicious"},{"name":"Kāla","start":"08:06","end":"09:35","startHours":8.106184586213674,"endHours":9.580327772791689,"quality":"inauspicious"},{"name":"Śubha","start":"09:35","end":"11:03","startHours":9.580327772791689,"endHours":11.054470959369702,"quality":"auspicious"},{"name":"Roga","start":"11:03","end":"12:32","startHours":11.054470959369702,"endHours":12.528614145947717,"quality":"inauspicious"},{"name":"Udveg","start":"12:32","end":"14:00","startHours":12.528614145947717,"endHours":14.002757332525732,"quality":"inauspicious"},{"name":"Chala","start":"14:00","end":"15:29","startHours":14.002757332525732,"endHours":15.476900519103747,"quality":"neutral"},{"name":"Labha","start":"15:29","end":"16:57","startHours":15.476900519103747,"endHours":16.951043705681762,"quality":"auspicious"},{"name":"Amṛta","start":"16:57","end":"18:26","startHours":16.951043705681762,"endHours":18.425186892259777,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:26","end":"19:57","startHours":18.425186892259777,"endHours":19.951043705681762,"quality":"neutral"},{"name":"Labha","start":"19:57","end":"21:29","startHours":19.951043705681762,"endHours":21.476900519103747,"quality":"auspicious"},{"name":"Amṛta","start":"21:29","end":"23:00","startHours":21.476900519103747,"endHours":23.002757332525732,"quality":"auspicious"},{"name":"Kāla","start":"23:00","end":"00:32","startHours":23.002757332525732,"endHours":24.52861414594772,"quality":"inauspicious"},{"name":"Śubha","start":"00:32","end":"02:03","startHours":24.52861414594772,"endHours":26.054470959369702,"quality":"auspicious"},{"name":"Roga","start":"02:03","end":"03:35","startHours":26.054470959369702,"endHours":27.58032777279169,"quality":"inauspicious"},{"name":"Udveg","start":"03:35","end":"05:06","startHours":27.58032777279169,"endHours":29.106184586213676,"quality":"inauspicious"},{"name":"Chala","start":"05:06","end":"06:38","startHours":29.106184586213676,"endHours":30.63204139963566,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.63204139963566,"endHours":7.63204139963566,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.63204139963566,"endHours":8.63204139963566,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.63204139963566,"endHours":9.63204139963566,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.63204139963566,"endHours":10.63204139963566,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.63204139963566,"endHours":11.63204139963566,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.63204139963566,"endHours":12.63204139963566,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.63204139963566,"endHours":13.63204139963566,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.63204139963566,"endHours":14.63204139963566,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.63204139963566,"endHours":15.63204139963566,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.63204139963566,"endHours":16.63204139963566,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.63204139963566,"endHours":17.63204139963566,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.63204139963566,"endHours":18.63204139963566,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.63204139963566,"endHours":19.63204139963566,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.63204139963566,"endHours":20.63204139963566,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.63204139963566,"endHours":21.63204139963566,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.63204139963566,"endHours":22.63204139963566,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.63204139963566,"endHours":23.63204139963566,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.63204139963566,"endHours":24.63204139963566,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.63204139963566,"endHours":25.63204139963566,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.63204139963566,"endHours":26.63204139963566,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.63204139963566,"endHours":27.63204139963566,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.63204139963566,"endHours":28.63204139963566,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.63204139963566,"endHours":29.63204139963566,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.63204139963566,"endHours":30.63204139963566,"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","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.592230087070879,"eotMinutes":-11.280848756863184,"ayanamsa":23.5902}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Tṛtīyā · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"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 March 9, 1981 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"March 9, 1981 CE for Noida, Uttar Pradesh: Śukla Tṛtīyā, sūryodaya 06:38, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/1981-03-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/1981-03-09","sa":"https://sa.vidhyamitra.com/city/noida/1981-03-09","hi":"https://hi.vidhyamitra.com/city/noida/1981-03-09","x-default":"https://vidhyamitra.com/city/noida/1981-03-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:38:28.208Z","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":"2026-06-01T10:38:28.208Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:38:28.208Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}