{"id":"vidhyamitra:city-day:thane:2173-10-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2173-10-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-10-06","date_display":"October 6, 2173 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":2173,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515010.770833,"kali_year":5275,"ahargana":1926545.2708,"sun":{"sidereal_longitude":165.7637,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":153.9236,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.16,"elapsed_within_tithi_degrees":0.16},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":153.9236,"elapsed_within_degrees":7.257},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.6873},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2173,"month":10,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515010.770833,"ahargana":1926545.2708,"kali_year":5275,"ayanamsa_lahiri":26.2803,"grahas":{"sun":{"sidereal_longitude":166.93105100000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":155.57495100000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":0.6596},"mars":{"sidereal_longitude":130.69255099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":151.652851,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":226.75785100000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":208.57725100000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":342.147551,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":342.3604,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":162.3604,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"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":2173,"month":10,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515010.770833,"kali_year":5275,"ahargana":1926545.2708,"sun":{"sidereal_longitude":165.7637,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":153.9236,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":348.16,"elapsed_within_tithi_degrees":0.16},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":153.9236,"elapsed_within_degrees":7.257},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.6873},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.66,"elongation":11.84},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.66,"opposition_distance":168.16}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":-0.348,"elongation":0.001}]},"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":"06:29","sunsetLocal":"18:22","solarNoonLocal":"12:25","dayLengthHours":11.875023396605458,"dayLengthDisplay":"11 Hours 52 Mins 30 Secs","nightLengthDisplay":"12 Hours 07 Mins 30 Secs","moonriseLocal":"05:39","moonsetLocal":"17:41","rahuKala":{"name":"Rāhu Kāla","start":"12:25","end":"13:54","startHours":12.423466246702212,"endHours":13.907844171277894,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:58","end":"09:27","startHours":7.970332472975164,"endHours":9.454710397550846,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:56","end":"12:25","startHours":10.93908832212653,"endHours":12.423466246702212,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.256793340940757,"endHours":9.652627454160937,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:18","startHours":6.980747189924709,"endHours":7.297414480500855,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:49","startHours":12.02763213348203,"endHours":12.819300359922394,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:54","end":"05:42","startHours":4.902618095518754,"endHours":5.694286321959118,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:29","startHours":5.496369265349027,"endHours":6.485954548399482,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:12","startHours":14.40263681280312,"endHours":15.194305039243485,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.16097794500494,"endHours":18.56097794500494,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:51","startHours":18.36097794500494,"endHours":18.855770586530166,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.11097794500494,"endHours":19.86097794500494,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:49","startHours":24.02763213348203,"endHours":24.819300359922394,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:29","end":"07:58","startHours":6.485954548399482,"endHours":7.970332472975164,"quality":"auspicious"},{"name":"Amṛta","start":"07:58","end":"09:27","startHours":7.970332472975164,"endHours":9.454710397550846,"quality":"auspicious"},{"name":"Kāla","start":"09:27","end":"10:56","startHours":9.454710397550846,"endHours":10.93908832212653,"quality":"inauspicious"},{"name":"Śubha","start":"10:56","end":"12:25","startHours":10.93908832212653,"endHours":12.423466246702212,"quality":"auspicious"},{"name":"Roga","start":"12:25","end":"13:54","startHours":12.423466246702212,"endHours":13.907844171277894,"quality":"inauspicious"},{"name":"Udveg","start":"13:54","end":"15:24","startHours":13.907844171277894,"endHours":15.392222095853576,"quality":"inauspicious"},{"name":"Chala","start":"15:24","end":"16:53","startHours":15.392222095853576,"endHours":16.876600020429258,"quality":"neutral"},{"name":"Labha","start":"16:53","end":"18:22","startHours":16.876600020429258,"endHours":18.36097794500494,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:22","end":"19:53","startHours":18.36097794500494,"endHours":19.876600020429258,"quality":"inauspicious"},{"name":"Chala","start":"19:53","end":"21:24","startHours":19.876600020429258,"endHours":21.392222095853576,"quality":"neutral"},{"name":"Labha","start":"21:24","end":"22:54","startHours":21.392222095853576,"endHours":22.907844171277894,"quality":"auspicious"},{"name":"Amṛta","start":"22:54","end":"00:25","startHours":22.907844171277894,"endHours":24.423466246702212,"quality":"auspicious"},{"name":"Kāla","start":"00:25","end":"01:56","startHours":24.423466246702212,"endHours":25.93908832212653,"quality":"inauspicious"},{"name":"Śubha","start":"01:56","end":"03:27","startHours":25.93908832212653,"endHours":27.454710397550848,"quality":"auspicious"},{"name":"Roga","start":"03:27","end":"04:58","startHours":27.454710397550848,"endHours":28.970332472975166,"quality":"inauspicious"},{"name":"Udveg","start":"04:58","end":"06:29","startHours":28.970332472975166,"endHours":30.485954548399484,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.485954548399482,"endHours":7.485954548399482,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.485954548399482,"endHours":8.485954548399482,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.485954548399482,"endHours":9.485954548399482,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.485954548399482,"endHours":10.485954548399482,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.485954548399482,"endHours":11.485954548399482,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.485954548399482,"endHours":12.485954548399482,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.485954548399482,"endHours":13.485954548399482,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.485954548399482,"endHours":14.485954548399482,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.485954548399482,"endHours":15.485954548399482,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.485954548399482,"endHours":16.485954548399484,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.485954548399484,"endHours":17.485954548399484,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.485954548399484,"endHours":18.485954548399484,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.485954548399484,"endHours":19.485954548399484,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.485954548399484,"endHours":20.485954548399484,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.485954548399484,"endHours":21.485954548399484,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.485954548399484,"endHours":22.485954548399484,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.485954548399484,"endHours":23.485954548399484,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.485954548399484,"endHours":24.485954548399484,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.485954548399484,"endHours":25.485954548399484,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.485954548399484,"endHours":26.485954548399484,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.485954548399484,"endHours":27.485954548399484,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.485954548399484,"endHours":28.485954548399484,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.485954548399484,"endHours":29.485954548399484,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.485954548399484,"endHours":30.485954548399484,"planetary_lord":"Sun"}],"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Mātaṇga","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":-5.2153432828745325,"eotMinutes":12.679625197867345,"ayanamsa":26.2803}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"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 2230 Vyaya · Śaka 2095 Śrīmukha"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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":"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 6, 2173 CE · Thane, Maharashtra · Vidhyamitra","description":"October 6, 2173 CE for Thane, Maharashtra: Kṛṣṇa Amāvasyā, sūryodaya 06:29, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2173-10-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2173-10-06","sa":"https://sa.vidhyamitra.com/city/thane/2173-10-06","hi":"https://hi.vidhyamitra.com/city/thane/2173-10-06","x-default":"https://vidhyamitra.com/city/thane/2173-10-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:52:01.120Z","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":"2026-05-31T09:52:01.120Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:52:01.120Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}