{"id":"vidhyamitra:city-day:thane:1846-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1846-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1846-01-18","date_display":"January 18, 1846 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":1846,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2395314.770833,"kali_year":4947,"ahargana":1806849.2708,"sun":{"sidereal_longitude":276.2179,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":159.6828,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.4649,"elapsed_within_tithi_degrees":3.4649},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.6828,"elapsed_within_degrees":13.0161},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.9006},"karana":{"half_tithi_index":40,"name":"Gara"},"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":1846,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2395314.770833,"ahargana":1806849.2708,"kali_year":4947,"ayanamsa_lahiri":21.7024,"grahas":{"sun":{"sidereal_longitude":275.928719,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":155.72801900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-3.1663},"mars":{"sidereal_longitude":357.371119,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":253.78101900000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":12.112119000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":321.57791900000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":298.878419,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":204.4305,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":24.4305,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1846,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2395314.770833,"kali_year":4947,"ahargana":1806849.2708,"sun":{"sidereal_longitude":276.2179,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":159.6828,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.4649,"elapsed_within_tithi_degrees":3.4649},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.6828,"elapsed_within_degrees":13.0161},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":75.9006},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.166,"elongation":116.535},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.166,"opposition_distance":63.465}},"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":"07:15","sunsetLocal":"18:22","solarNoonLocal":"12:48","dayLengthHours":11.12103642981216,"dayLengthDisplay":"11 Hours 07 Mins 16 Secs","nightLengthDisplay":"12 Hours 52 Mins 44 Secs","moonriseLocal":"22:44","moonsetLocal":"10:52","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:22","startHours":16.97766915420772,"endHours":18.36779870793424,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:48","end":"14:12","startHours":12.807280493028163,"endHours":14.197410046754682,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:35","end":"16:59","startHours":15.587539600481202,"endHours":16.97766915420772,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.841670778411586,"endHours":10.212371992738658,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"08:00","startHours":7.710138796030922,"endHours":8.006699767492579,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:11","startHours":12.43657927870109,"endHours":13.177981707355235,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.763957420813794,"endHours":6.505359849467938,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.320009242304402,"endHours":7.246762278122082,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:24","startHours":14.660786564663521,"endHours":15.402188993317665,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.167798707934242,"endHours":18.56779870793424,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:50","startHours":18.36779870793424,"endHours":18.831175225843083,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.11779870793424,"endHours":19.86779870793424,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:11","startHours":24.436579278701092,"endHours":25.177981707355233,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:15","end":"08:38","startHours":7.246762278122082,"endHours":8.636891831848603,"quality":"inauspicious"},{"name":"Chala","start":"08:38","end":"10:02","startHours":8.636891831848603,"endHours":10.027021385575122,"quality":"neutral"},{"name":"Labha","start":"10:02","end":"11:25","startHours":10.027021385575122,"endHours":11.417150939301642,"quality":"auspicious"},{"name":"Amṛta","start":"11:25","end":"12:48","startHours":11.417150939301642,"endHours":12.807280493028163,"quality":"auspicious"},{"name":"Kāla","start":"12:48","end":"14:12","startHours":12.807280493028163,"endHours":14.197410046754682,"quality":"inauspicious"},{"name":"Śubha","start":"14:12","end":"15:35","startHours":14.197410046754682,"endHours":15.587539600481202,"quality":"auspicious"},{"name":"Roga","start":"15:35","end":"16:59","startHours":15.587539600481202,"endHours":16.97766915420772,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:22","startHours":16.97766915420772,"endHours":18.36779870793424,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:22","end":"19:59","startHours":18.36779870793424,"endHours":19.97766915420772,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:35","startHours":19.97766915420772,"endHours":21.5875396004812,"quality":"inauspicious"},{"name":"Udveg","start":"21:35","end":"23:12","startHours":21.5875396004812,"endHours":23.197410046754683,"quality":"inauspicious"},{"name":"Chala","start":"23:12","end":"00:48","startHours":23.197410046754683,"endHours":24.807280493028163,"quality":"neutral"},{"name":"Labha","start":"00:48","end":"02:25","startHours":24.807280493028163,"endHours":26.417150939301642,"quality":"auspicious"},{"name":"Amṛta","start":"02:25","end":"04:02","startHours":26.417150939301642,"endHours":28.02702138557512,"quality":"auspicious"},{"name":"Kāla","start":"04:02","end":"05:38","startHours":28.02702138557512,"endHours":29.6368918318486,"quality":"inauspicious"},{"name":"Śubha","start":"05:38","end":"07:15","startHours":29.6368918318486,"endHours":31.246762278122084,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.246762278122082,"endHours":8.246762278122082,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.246762278122082,"endHours":9.246762278122082,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.246762278122082,"endHours":10.246762278122082,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.246762278122082,"endHours":11.246762278122082,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.246762278122082,"endHours":12.246762278122082,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.246762278122082,"endHours":13.246762278122082,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.246762278122082,"endHours":14.246762278122082,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.246762278122082,"endHours":15.246762278122082,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.246762278122082,"endHours":16.246762278122084,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.246762278122084,"endHours":17.246762278122084,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.246762278122084,"endHours":18.246762278122084,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.246762278122084,"endHours":19.246762278122084,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.246762278122084,"endHours":20.246762278122084,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.246762278122084,"endHours":21.246762278122084,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.246762278122084,"endHours":22.246762278122084,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.246762278122084,"endHours":23.246762278122084,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.246762278122084,"endHours":24.246762278122084,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.246762278122084,"endHours":25.246762278122084,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.246762278122084,"endHours":26.246762278122084,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.246762278122084,"endHours":27.246762278122084,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.246762278122084,"endHours":28.246762278122084,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.246762278122084,"endHours":29.246762278122084,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.246762278122084,"endHours":30.246762278122084,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.246762278122084,"endHours":31.246762278122084,"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":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.632453639192686,"eotMinutes":-10.349229581689698,"ayanamsa":21.7024}},"calendars":{"vikram_samvat":1903,"vikram_samvatsara":"Siddhārthī","saka_samvat":1768,"saka_samvatsara":"Parābhava","bengali_samvat":1253,"malayalam_era":1022,"nanakshahi_year":377,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 1903 Siddhārthī · Śaka 1768 Parābhava"},"festivals":[],"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":[]},"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 18, 1846 CE · Thane, Maharashtra · Vidhyamitra","description":"January 18, 1846 CE for Thane, Maharashtra: Kṛṣṇa Ṣaṣṭhī, sūryodaya 07:15, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1846-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1846-01-18","sa":"https://sa.vidhyamitra.com/city/thane/1846-01-18","hi":"https://hi.vidhyamitra.com/city/thane/1846-01-18","x-default":"https://vidhyamitra.com/city/thane/1846-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T08:26:42.707Z","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":"2026-06-03T08:26:42.707Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T08:26:42.707Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}