{"id":"vidhyamitra:city-day:thane:2170-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2170-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-01-01","date_display":"January 1, 2170 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":2170,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513636.770833,"kali_year":5271,"ahargana":1925171.2708,"sun":{"sidereal_longitude":253.782,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":47.9927,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.2107,"elapsed_within_tithi_degrees":10.2107},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.9927,"elapsed_within_degrees":7.9927},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.7748},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2170,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513636.770833,"ahargana":1925171.2708,"kali_year":5271,"ayanamsa_lahiri":26.2278,"grahas":{"sun":{"sidereal_longitude":254.438448,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":49.00944800000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-0.561},"mars":{"sidereal_longitude":145.820248,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":232.90184799999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":140.44944799999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":261.639148,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":293.85444800000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":55.1615,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":235.1615,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2170,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513636.770833,"kali_year":5271,"ahargana":1925171.2708,"sun":{"sidereal_longitude":253.782,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":47.9927,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.2107,"elapsed_within_tithi_degrees":10.2107},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":47.9927,"elapsed_within_degrees":7.9927},"yoga":{"number":23,"name":"Śubha","sum_longitude":301.7748},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.561,"elongation":154.211},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.561,"opposition_distance":25.789}},"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":"07:12","sunsetLocal":"18:12","solarNoonLocal":"12:42","dayLengthHours":10.994030227662103,"dayLengthDisplay":"10 Hours 59 Mins 39 Secs","nightLengthDisplay":"13 Hours 00 Mins 21 Secs","moonriseLocal":"16:24","moonsetLocal":"05:36","rahuKala":{"name":"Rāhu Kāla","start":"08:34","end":"09:57","startHours":8.573784970016645,"endHours":9.948038748474406,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:19","end":"12:42","startHours":11.32229252693217,"endHours":12.696546305389933,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:04","end":"15:27","startHours":14.070800083847695,"endHours":15.445053862305459,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:46","end":"10:08","startHours":9.764804911346705,"endHours":10.131272585602108,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:57","startHours":7.657615784378136,"endHours":7.950789923782458,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:04","startHours":12.33007863113453,"endHours":13.063013979645337,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:28","startHours":5.733660494537268,"endHours":6.466595843048074,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:12","startHours":6.283362005920372,"endHours":7.199531191558881,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:16","startHours":14.52888467666695,"endHours":15.261820025177757,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.993561419220985,"endHours":18.393561419220983,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:39","startHours":18.193561419220984,"endHours":18.65164601204024,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.943561419220984,"endHours":19.693561419220984,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:04","startHours":24.33007863113453,"endHours":25.063013979645337,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:12","end":"08:34","startHours":7.199531191558881,"endHours":8.573784970016645,"quality":"auspicious"},{"name":"Kāla","start":"08:34","end":"09:57","startHours":8.573784970016645,"endHours":9.948038748474406,"quality":"inauspicious"},{"name":"Śubha","start":"09:57","end":"11:19","startHours":9.948038748474406,"endHours":11.32229252693217,"quality":"auspicious"},{"name":"Roga","start":"11:19","end":"12:42","startHours":11.32229252693217,"endHours":12.696546305389933,"quality":"inauspicious"},{"name":"Udveg","start":"12:42","end":"14:04","startHours":12.696546305389933,"endHours":14.070800083847695,"quality":"inauspicious"},{"name":"Chala","start":"14:04","end":"15:27","startHours":14.070800083847695,"endHours":15.445053862305459,"quality":"neutral"},{"name":"Labha","start":"15:27","end":"16:49","startHours":15.445053862305459,"endHours":16.81930764076322,"quality":"auspicious"},{"name":"Amṛta","start":"16:49","end":"18:12","startHours":16.81930764076322,"endHours":18.193561419220984,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:12","end":"19:49","startHours":18.193561419220984,"endHours":19.81930764076322,"quality":"neutral"},{"name":"Labha","start":"19:49","end":"21:27","startHours":19.81930764076322,"endHours":21.445053862305457,"quality":"auspicious"},{"name":"Amṛta","start":"21:27","end":"23:04","startHours":21.445053862305457,"endHours":23.070800083847693,"quality":"auspicious"},{"name":"Kāla","start":"23:04","end":"00:42","startHours":23.070800083847693,"endHours":24.696546305389933,"quality":"inauspicious"},{"name":"Śubha","start":"00:42","end":"02:19","startHours":24.696546305389933,"endHours":26.32229252693217,"quality":"auspicious"},{"name":"Roga","start":"02:19","end":"03:57","startHours":26.32229252693217,"endHours":27.948038748474406,"quality":"inauspicious"},{"name":"Udveg","start":"03:57","end":"05:34","startHours":27.948038748474406,"endHours":29.573784970016646,"quality":"inauspicious"},{"name":"Chala","start":"05:34","end":"07:12","startHours":29.573784970016646,"endHours":31.199531191558883,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.199531191558881,"endHours":8.199531191558881,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.199531191558881,"endHours":9.199531191558881,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.199531191558881,"endHours":10.199531191558881,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.199531191558881,"endHours":11.199531191558881,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.199531191558881,"endHours":12.199531191558881,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.199531191558881,"endHours":13.199531191558881,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.199531191558881,"endHours":14.199531191558881,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.199531191558881,"endHours":15.199531191558881,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.199531191558881,"endHours":16.199531191558883,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.199531191558883,"endHours":17.199531191558883,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.199531191558883,"endHours":18.199531191558883,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.199531191558883,"endHours":19.199531191558883,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.199531191558883,"endHours":20.199531191558883,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.199531191558883,"endHours":21.199531191558883,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.199531191558883,"endHours":22.199531191558883,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.199531191558883,"endHours":23.199531191558883,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.199531191558883,"endHours":24.199531191558883,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.199531191558883,"endHours":25.199531191558883,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.199531191558883,"endHours":26.199531191558883,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.199531191558883,"endHours":27.199531191558883,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.199531191558883,"endHours":28.199531191558883,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.199531191558883,"endHours":29.199531191558883,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.199531191558883,"endHours":30.199531191558883,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.199531191558883,"endHours":31.199531191558883,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.00804904960662,"eotMinutes":-3.705178323396069,"ayanamsa":26.2278}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Trayodaśī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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 January 1, 2170 CE · Thane, Maharashtra · Vidhyamitra","description":"January 1, 2170 CE for Thane, Maharashtra: Śukla Trayodaśī, sūryodaya 07:12, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2170-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2170-01-01","sa":"https://sa.vidhyamitra.com/city/thane/2170-01-01","hi":"https://hi.vidhyamitra.com/city/thane/2170-01-01","x-default":"https://vidhyamitra.com/city/thane/2170-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-29T16:30:56.538Z","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":"2026-05-29T16:30:56.539Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-29T16:30:56.539Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}