{"id":"vidhyamitra:city-day:thane:1973-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1973-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-10-01","date_display":"October 1, 1973 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":1973,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441956.770833,"kali_year":5075,"ahargana":1853491.2708,"sun":{"sidereal_longitude":163.5511,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":218.3753,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.8242,"elapsed_within_tithi_degrees":6.8242},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.3753,"elapsed_within_degrees":5.042},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.9264},"karana":{"half_tithi_index":9,"name":"Bālava"},"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":1973,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441956.770833,"ahargana":1853491.2708,"kali_year":5075,"ayanamsa_lahiri":23.4863,"grahas":{"sun":{"sidereal_longitude":164.23355100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":217.131351,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-2.5624},"mars":{"sidereal_longitude":15.199151000000029,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":184.24255100000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":279.134051,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":207.43905100000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":71.25965100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":253.1128,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":73.1128,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"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":1973,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441956.770833,"kali_year":5075,"ahargana":1853491.2708,"sun":{"sidereal_longitude":163.5511,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":218.3753,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.8242,"elapsed_within_tithi_degrees":6.8242},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.3753,"elapsed_within_degrees":5.042},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.9264},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.562,"elongation":54.824},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.562,"opposition_distance":125.176}},"eclipse_window_40days":[]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"06:28","sunsetLocal":"18:26","solarNoonLocal":"12:27","dayLengthHours":11.975301717959503,"dayLengthDisplay":"11 Hours 58 Mins 31 Secs","nightLengthDisplay":"12 Hours 01 Mins 29 Secs","moonriseLocal":"10:25","moonsetLocal":"21:32","rahuKala":{"name":"Rāhu Kāla","start":"07:57","end":"09:27","startHours":7.957925785988778,"endHours":9.454838500733716,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:57","end":"12:27","startHours":10.951751215478655,"endHours":12.448663930223592,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:57","end":"15:27","startHours":13.94557664496853,"endHours":15.442489359713468,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.255250138767725,"endHours":9.654426862699708,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:17","startHours":6.95998397615882,"endHours":7.279325355304406,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:03","end":"12:51","startHours":12.049487206291609,"endHours":12.847840654155576,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:52","end":"05:40","startHours":4.864306175515907,"endHours":5.662659623379874,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:28","startHours":5.463071261413882,"endHours":6.4610130712438405,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:15","startHours":14.44454754988351,"endHours":15.242900997747476,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.236314789203345,"endHours":18.636314789203343,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:56","startHours":18.436314789203344,"endHours":18.935285694118324,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.186314789203344,"endHours":19.936314789203344,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:03","end":"00:51","startHours":24.04948720629161,"endHours":24.847840654155576,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:28","end":"07:57","startHours":6.4610130712438405,"endHours":7.957925785988778,"quality":"auspicious"},{"name":"Kāla","start":"07:57","end":"09:27","startHours":7.957925785988778,"endHours":9.454838500733716,"quality":"inauspicious"},{"name":"Śubha","start":"09:27","end":"10:57","startHours":9.454838500733716,"endHours":10.951751215478655,"quality":"auspicious"},{"name":"Roga","start":"10:57","end":"12:27","startHours":10.951751215478655,"endHours":12.448663930223592,"quality":"inauspicious"},{"name":"Udveg","start":"12:27","end":"13:57","startHours":12.448663930223592,"endHours":13.94557664496853,"quality":"inauspicious"},{"name":"Chala","start":"13:57","end":"15:27","startHours":13.94557664496853,"endHours":15.442489359713468,"quality":"neutral"},{"name":"Labha","start":"15:27","end":"16:56","startHours":15.442489359713468,"endHours":16.939402074458407,"quality":"auspicious"},{"name":"Amṛta","start":"16:56","end":"18:26","startHours":16.939402074458407,"endHours":18.436314789203344,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:26","end":"19:56","startHours":18.436314789203344,"endHours":19.939402074458407,"quality":"neutral"},{"name":"Labha","start":"19:56","end":"21:27","startHours":19.939402074458407,"endHours":21.44248935971347,"quality":"auspicious"},{"name":"Amṛta","start":"21:27","end":"22:57","startHours":21.44248935971347,"endHours":22.94557664496853,"quality":"auspicious"},{"name":"Kāla","start":"22:57","end":"00:27","startHours":22.94557664496853,"endHours":24.448663930223592,"quality":"inauspicious"},{"name":"Śubha","start":"00:27","end":"01:57","startHours":24.448663930223592,"endHours":25.951751215478655,"quality":"auspicious"},{"name":"Roga","start":"01:57","end":"03:27","startHours":25.951751215478655,"endHours":27.454838500733715,"quality":"inauspicious"},{"name":"Udveg","start":"03:27","end":"04:57","startHours":27.454838500733715,"endHours":28.957925785988778,"quality":"inauspicious"},{"name":"Chala","start":"04:57","end":"06:28","startHours":28.957925785988778,"endHours":30.46101307124384,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:28","end":"07:28","startHours":6.4610130712438405,"endHours":7.4610130712438405,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:28","end":"08:28","startHours":7.4610130712438405,"endHours":8.46101307124384,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:28","end":"09:28","startHours":8.46101307124384,"endHours":9.46101307124384,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:28","end":"10:28","startHours":9.46101307124384,"endHours":10.46101307124384,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:28","end":"11:28","startHours":10.46101307124384,"endHours":11.46101307124384,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:28","end":"12:28","startHours":11.46101307124384,"endHours":12.46101307124384,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:28","end":"13:28","startHours":12.46101307124384,"endHours":13.46101307124384,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:28","end":"14:28","startHours":13.46101307124384,"endHours":14.46101307124384,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:28","end":"15:28","startHours":14.46101307124384,"endHours":15.46101307124384,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:28","end":"16:28","startHours":15.46101307124384,"endHours":16.46101307124384,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:28","end":"17:28","startHours":16.46101307124384,"endHours":17.46101307124384,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:28","end":"18:28","startHours":17.46101307124384,"endHours":18.46101307124384,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:28","end":"19:28","startHours":18.46101307124384,"endHours":19.46101307124384,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:28","end":"20:28","startHours":19.46101307124384,"endHours":20.46101307124384,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:28","end":"21:28","startHours":20.46101307124384,"endHours":21.46101307124384,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:28","end":"22:28","startHours":21.46101307124384,"endHours":22.46101307124384,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:28","end":"23:28","startHours":22.46101307124384,"endHours":23.46101307124384,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:28","end":"00:28","startHours":23.46101307124384,"endHours":24.46101307124384,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:28","end":"01:28","startHours":24.46101307124384,"endHours":25.46101307124384,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:28","end":"02:28","startHours":25.46101307124384,"endHours":26.46101307124384,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:28","end":"03:28","startHours":26.46101307124384,"endHours":27.46101307124384,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:28","end":"04:28","startHours":27.46101307124384,"endHours":28.46101307124384,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:28","end":"05:28","startHours":28.46101307124384,"endHours":29.46101307124384,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:28","end":"06:28","startHours":29.46101307124384,"endHours":30.46101307124384,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-3.062611848823302,"eotMinutes":11.167764186584405,"ayanamsa":23.4863}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pañcamī · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 1, 1973 CE · Thane, Maharashtra · Vidhyamitra","description":"October 1, 1973 CE for Thane, Maharashtra: Śukla Pañcamī, sūryodaya 06:28, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1973-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1973-10-01","sa":"https://sa.vidhyamitra.com/city/thane/1973-10-01","hi":"https://hi.vidhyamitra.com/city/thane/1973-10-01","x-default":"https://vidhyamitra.com/city/thane/1973-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T10:55:24.827Z","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":"2026-05-19T10:55:24.827Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T10:55:24.827Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}