{"id":"vidhyamitra:city-day:thane:2173-10-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2173-10-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2173-10-27","date_display":"October 27, 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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515031.770833,"kali_year":5275,"ahargana":1926566.2708,"sun":{"sidereal_longitude":186.5981,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":79.2565,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.6584,"elapsed_within_tithi_degrees":0.6584},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.2565,"elapsed_within_degrees":12.5898},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.8545},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"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":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515031.770833,"ahargana":1926566.2708,"kali_year":5275,"ayanamsa_lahiri":26.2811,"grahas":{"sun":{"sidereal_longitude":187.72854899999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":79.61104899999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":4.456},"mars":{"sidereal_longitude":143.68634899999995,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":173.020849,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":230.41594899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":219.89464899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":340.612149,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":341.2477,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":161.2477,"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":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515031.770833,"kali_year":5275,"ahargana":1926566.2708,"sun":{"sidereal_longitude":186.5981,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":79.2565,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":252.6584,"elapsed_within_tithi_degrees":0.6584},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.2565,"elapsed_within_degrees":12.5898},"yoga":{"number":20,"name":"Śiva","sum_longitude":265.8545},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.456,"elongation":107.342},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.456,"opposition_distance":72.658}},"eclipse_window_40days":[{"offset_days":-20,"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":"06:36","sunsetLocal":"18:07","solarNoonLocal":"12:22","dayLengthHours":11.512643409153862,"dayLengthDisplay":"11 Hours 30 Mins 46 Secs","nightLengthDisplay":"12 Hours 29 Mins 14 Secs","moonriseLocal":"22:33","moonsetLocal":"11:45","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"13:48","startHours":12.362118272301412,"endHours":13.801198698445644,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:03","end":"09:29","startHours":8.044876993868714,"endHours":9.483957420012946,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:55","end":"12:22","startHours":10.923037846157179,"endHours":12.362118272301412,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.292080029860381,"endHours":9.67583481016551,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:24","startHours":7.085490043105891,"endHours":7.3924938673499945,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:45","startHours":11.978363491996284,"endHours":12.745873052606541,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:50","startHours":5.070777446503966,"endHours":5.838287007114223,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:36","startHours":5.646409616961659,"endHours":6.6057965677244805,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:03","startHours":14.280892173827056,"endHours":15.048401734437313,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.918439976878343,"endHours":18.31843997687834,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:36","startHours":18.118439976878342,"endHours":18.598133452259752,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.868439976878342,"endHours":19.618439976878342,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:45","startHours":23.978363491996284,"endHours":24.74587305260654,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:36","end":"08:03","startHours":6.6057965677244805,"endHours":8.044876993868714,"quality":"auspicious"},{"name":"Amṛta","start":"08:03","end":"09:29","startHours":8.044876993868714,"endHours":9.483957420012946,"quality":"auspicious"},{"name":"Kāla","start":"09:29","end":"10:55","startHours":9.483957420012946,"endHours":10.923037846157179,"quality":"inauspicious"},{"name":"Śubha","start":"10:55","end":"12:22","startHours":10.923037846157179,"endHours":12.362118272301412,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"13:48","startHours":12.362118272301412,"endHours":13.801198698445644,"quality":"inauspicious"},{"name":"Udveg","start":"13:48","end":"15:14","startHours":13.801198698445644,"endHours":15.240279124589877,"quality":"inauspicious"},{"name":"Chala","start":"15:14","end":"16:41","startHours":15.240279124589877,"endHours":16.67935955073411,"quality":"neutral"},{"name":"Labha","start":"16:41","end":"18:07","startHours":16.67935955073411,"endHours":18.118439976878342,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:07","end":"19:41","startHours":18.118439976878342,"endHours":19.67935955073411,"quality":"inauspicious"},{"name":"Chala","start":"19:41","end":"21:14","startHours":19.67935955073411,"endHours":21.240279124589875,"quality":"neutral"},{"name":"Labha","start":"21:14","end":"22:48","startHours":21.240279124589875,"endHours":22.801198698445646,"quality":"auspicious"},{"name":"Amṛta","start":"22:48","end":"00:22","startHours":22.801198698445646,"endHours":24.362118272301412,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"01:55","startHours":24.362118272301412,"endHours":25.92303784615718,"quality":"inauspicious"},{"name":"Śubha","start":"01:55","end":"03:29","startHours":25.92303784615718,"endHours":27.483957420012946,"quality":"auspicious"},{"name":"Roga","start":"03:29","end":"05:03","startHours":27.483957420012946,"endHours":29.044876993868712,"quality":"inauspicious"},{"name":"Udveg","start":"05:03","end":"06:36","startHours":29.044876993868712,"endHours":30.605796567724482,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.6057965677244805,"endHours":7.6057965677244805,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.6057965677244805,"endHours":8.60579656772448,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.60579656772448,"endHours":9.60579656772448,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.60579656772448,"endHours":10.60579656772448,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.60579656772448,"endHours":11.60579656772448,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.60579656772448,"endHours":12.60579656772448,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.60579656772448,"endHours":13.60579656772448,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.60579656772448,"endHours":14.60579656772448,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.60579656772448,"endHours":15.60579656772448,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.60579656772448,"endHours":16.605796567724482,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.605796567724482,"endHours":17.605796567724482,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.605796567724482,"endHours":18.605796567724482,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.605796567724482,"endHours":19.605796567724482,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.605796567724482,"endHours":20.605796567724482,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.605796567724482,"endHours":21.605796567724482,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.605796567724482,"endHours":22.605796567724482,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.605796567724482,"endHours":23.605796567724482,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.605796567724482,"endHours":24.605796567724482,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.605796567724482,"endHours":25.605796567724482,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.605796567724482,"endHours":26.605796567724482,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.605796567724482,"endHours":27.605796567724482,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.605796567724482,"endHours":28.605796567724482,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.605796567724482,"endHours":29.605796567724482,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.605796567724482,"endHours":30.605796567724482,"planetary_lord":"Sun"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.853837831747734,"eotMinutes":16.360503661915228,"ayanamsa":26.2811}},"calendars":{"vikram_samvat":2230,"vikram_samvatsara":"Vyaya","saka_samvat":2095,"saka_samvatsara":"Śrīmukha","bengali_samvat":1580,"malayalam_era":1349,"nanakshahi_year":704,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Saptamī · Vikram 2230 Vyaya · Śaka 2095 Śrīmukha"},"festivals":[],"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":[]},"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 27, 2173 CE · Thane, Maharashtra · Vidhyamitra","description":"October 27, 2173 CE for Thane, Maharashtra: Kṛṣṇa Saptamī, sūryodaya 06:36, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2173-10-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2173-10-27","sa":"https://sa.vidhyamitra.com/city/thane/2173-10-27","hi":"https://hi.vidhyamitra.com/city/thane/2173-10-27","x-default":"https://vidhyamitra.com/city/thane/2173-10-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:57:11.542Z","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":"2026-06-02T00:57:11.542Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:57:11.542Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}