{"id":"vidhyamitra:city-day:omkareshwar:1981-09-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/omkareshwar/1981-09-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-09-27","date_display":"September 27, 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":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444874.770833,"kali_year":5083,"ahargana":1856409.2708,"sun":{"sidereal_longitude":159.5553,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":147.5795,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.0242,"elapsed_within_tithi_degrees":0.0242},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.5795,"elapsed_within_degrees":0.9129},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.1349},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":9,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444874.770833,"ahargana":1856409.2708,"kali_year":5083,"ayanamsa_lahiri":23.5979,"grahas":{"sun":{"sidereal_longitude":160.25496199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":147.10466200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":3.3986},"mars":{"sidereal_longitude":112.249462,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":186.49926200000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":173.79406199999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":203.03636200000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":167.80936199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":98.5032,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.5032,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1981,"month":9,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444874.770833,"kali_year":5083,"ahargana":1856409.2708,"sun":{"sidereal_longitude":159.5553,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":147.5795,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.0242,"elapsed_within_tithi_degrees":0.0242},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":147.5795,"elapsed_within_degrees":0.9129},"yoga":{"number":24,"name":"Śukla","sum_longitude":307.1349},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.399,"elongation":11.976},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.399,"opposition_distance":168.024}},"eclipse_window_40days":[]},"city":{"slug":"omkareshwar","name":"Oṁkāreśvar","lat":22.2429,"lon":76.1497,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"omkareshwar","name":"Oṁkāreśvar","lat":22.2429,"lon":76.1497,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:14","sunsetLocal":"18:17","solarNoonLocal":"12:16","dayLengthHours":12.036507366320985,"dayLengthDisplay":"12 Hours 02 Mins 11 Secs","nightLengthDisplay":"11 Hours 57 Mins 49 Secs","moonriseLocal":"05:14","moonsetLocal":"17:32","rahuKala":{"name":"Rāhu Kāla","start":"16:46","end":"18:17","startHours":16.773030835791733,"endHours":18.277594256581857,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:46","startHours":12.259340573421365,"endHours":13.763903994211487,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:16","end":"16:46","startHours":15.268467415001611,"endHours":16.773030835791733,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:27","startHours":9.049605275735768,"endHours":9.450822187946468,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:04","startHours":6.742608030524247,"endHours":7.063581560292807,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:40","startHours":11.858123661210666,"endHours":12.660557485632065,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:38","end":"05:26","startHours":4.6362192414180745,"endHours":5.438653065839473,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:14","startHours":5.238044609734123,"endHours":6.241086890260872,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:04","startHours":14.265425134474862,"endHours":15.067858958896261,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.077594256581857,"endHours":18.477594256581856,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:47","startHours":18.277594256581857,"endHours":18.77911539684523,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.027594256581857,"endHours":19.777594256581857,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:40","startHours":23.858123661210666,"endHours":24.660557485632065,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:14","end":"07:45","startHours":6.241086890260872,"endHours":7.745650311050995,"quality":"inauspicious"},{"name":"Chala","start":"07:45","end":"09:15","startHours":7.745650311050995,"endHours":9.250213731841118,"quality":"neutral"},{"name":"Labha","start":"09:15","end":"10:45","startHours":9.250213731841118,"endHours":10.754777152631242,"quality":"auspicious"},{"name":"Amṛta","start":"10:45","end":"12:16","startHours":10.754777152631242,"endHours":12.259340573421365,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:46","startHours":12.259340573421365,"endHours":13.763903994211487,"quality":"inauspicious"},{"name":"Śubha","start":"13:46","end":"15:16","startHours":13.763903994211487,"endHours":15.268467415001611,"quality":"auspicious"},{"name":"Roga","start":"15:16","end":"16:46","startHours":15.268467415001611,"endHours":16.773030835791733,"quality":"inauspicious"},{"name":"Udveg","start":"16:46","end":"18:17","startHours":16.773030835791733,"endHours":18.277594256581857,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:17","end":"19:46","startHours":18.277594256581857,"endHours":19.773030835791733,"quality":"auspicious"},{"name":"Roga","start":"19:46","end":"21:16","startHours":19.773030835791733,"endHours":21.26846741500161,"quality":"inauspicious"},{"name":"Udveg","start":"21:16","end":"22:46","startHours":21.26846741500161,"endHours":22.76390399421149,"quality":"inauspicious"},{"name":"Chala","start":"22:46","end":"00:16","startHours":22.76390399421149,"endHours":24.259340573421365,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:45","startHours":24.259340573421365,"endHours":25.75477715263124,"quality":"auspicious"},{"name":"Amṛta","start":"01:45","end":"03:15","startHours":25.75477715263124,"endHours":27.250213731841118,"quality":"auspicious"},{"name":"Kāla","start":"03:15","end":"04:45","startHours":27.250213731841118,"endHours":28.745650311050994,"quality":"inauspicious"},{"name":"Śubha","start":"04:45","end":"06:14","startHours":28.745650311050994,"endHours":30.241086890260874,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.241086890260872,"endHours":7.241086890260872,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.241086890260872,"endHours":8.241086890260872,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.241086890260872,"endHours":9.241086890260872,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.241086890260872,"endHours":10.241086890260872,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.241086890260872,"endHours":11.241086890260872,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.241086890260872,"endHours":12.241086890260872,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.241086890260872,"endHours":13.241086890260872,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.241086890260872,"endHours":14.241086890260872,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.241086890260872,"endHours":15.241086890260872,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.241086890260872,"endHours":16.241086890260874,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.241086890260874,"endHours":17.241086890260874,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.241086890260874,"endHours":18.241086890260874,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.241086890260874,"endHours":19.241086890260874,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.241086890260874,"endHours":20.241086890260874,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.241086890260874,"endHours":21.241086890260874,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.241086890260874,"endHours":22.241086890260874,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.241086890260874,"endHours":23.241086890260874,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.241086890260874,"endHours":24.241086890260874,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.241086890260874,"endHours":25.241086890260874,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.241086890260874,"endHours":26.241086890260874,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.241086890260874,"endHours":27.241086890260874,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.241086890260874,"endHours":28.241086890260874,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.241086890260874,"endHours":29.241086890260874,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.241086890260874,"endHours":30.241086890260874,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.5314359866248113,"eotMinutes":9.840765594718077,"ayanamsa":23.5979}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Amāvasyā · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"precedence":1}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"omkareshwar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 27, 1981 CE · Oṁkāreśvar · Vidhyamitra","description":"September 27, 1981 CE for Oṁkāreśvar: Kṛṣṇa Amāvasyā, sūryodaya 06:14, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/omkareshwar/1981-09-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/omkareshwar/1981-09-27","sa":"https://sa.vidhyamitra.com/city/omkareshwar/1981-09-27","hi":"https://hi.vidhyamitra.com/city/omkareshwar/1981-09-27","x-default":"https://vidhyamitra.com/city/omkareshwar/1981-09-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:52:16.322Z","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":"2026-06-01T06:52:16.322Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:52:16.322Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}