{"id":"vidhyamitra:city-day:thane:2181-12-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2181-12-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2181-12-24","date_display":"December 24, 2181 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":2181,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518011.770833,"kali_year":5283,"ahargana":1929546.2708,"sun":{"sidereal_longitude":245.4522,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":101.7529,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.3006,"elapsed_within_tithi_degrees":0.3006},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.7529,"elapsed_within_degrees":8.4195},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.2051},"karana":{"half_tithi_index":36,"name":"Bava"},"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":2181,"month":12,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518011.770833,"ahargana":1929546.2708,"kali_year":5283,"ayanamsa_lahiri":26.3951,"grahas":{"sun":{"sidereal_longitude":246.21049100000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":99.13559099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":-4.4516},"mars":{"sidereal_longitude":235.017791,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":236.78059099999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":144.321191,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":205.39489100000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":94.99709100000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":183.3529,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":3.3529,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":2181,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518011.770833,"kali_year":5283,"ahargana":1929546.2708,"sun":{"sidereal_longitude":245.4522,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":101.7529,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":216.3006,"elapsed_within_tithi_degrees":0.3006},"nakshatra":{"number":8,"name":"Puṣya","pada":3,"moon_longitude":101.7529,"elapsed_within_degrees":8.4195},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":347.2051},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.452,"elongation":143.699},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.452,"opposition_distance":36.301}},"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":"07:09","sunsetLocal":"18:07","solarNoonLocal":"12:38","dayLengthHours":10.972058643469893,"dayLengthDisplay":"10 Hours 58 Mins 19 Secs","nightLengthDisplay":"13 Hours 01 Mins 41 Secs","moonriseLocal":"20:20","moonsetLocal":"09:20","rahuKala":{"name":"Rāhu Kāla","start":"08:31","end":"09:54","startHours":8.52069594543238,"endHours":9.892203275866116,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:16","end":"12:38","startHours":11.263710606299853,"endHours":12.63521793673359,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:00","end":"15:23","startHours":14.006725267167326,"endHours":15.378232597601063,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:05","startHours":9.709335631808283,"endHours":10.075070919923947,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:54","startHours":7.606357725143221,"endHours":7.898945955635751,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:00","startHours":12.269482648617926,"endHours":13.000953224849253,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:25","startHours":5.68624746253599,"endHours":6.417718038767315,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:09","startHours":6.234850394709484,"endHours":7.149188614998642,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:12","startHours":14.463894377311902,"endHours":15.195364953543228,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.921247258468537,"endHours":18.321247258468535,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:35","startHours":18.121247258468536,"endHours":18.578416368613116,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.871247258468536,"endHours":19.621247258468536,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:00","startHours":24.269482648617927,"endHours":25.00095322484925,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:09","end":"08:31","startHours":7.149188614998642,"endHours":8.52069594543238,"quality":"auspicious"},{"name":"Kāla","start":"08:31","end":"09:54","startHours":8.52069594543238,"endHours":9.892203275866116,"quality":"inauspicious"},{"name":"Śubha","start":"09:54","end":"11:16","startHours":9.892203275866116,"endHours":11.263710606299853,"quality":"auspicious"},{"name":"Roga","start":"11:16","end":"12:38","startHours":11.263710606299853,"endHours":12.63521793673359,"quality":"inauspicious"},{"name":"Udveg","start":"12:38","end":"14:00","startHours":12.63521793673359,"endHours":14.006725267167326,"quality":"inauspicious"},{"name":"Chala","start":"14:00","end":"15:23","startHours":14.006725267167326,"endHours":15.378232597601063,"quality":"neutral"},{"name":"Labha","start":"15:23","end":"16:45","startHours":15.378232597601063,"endHours":16.7497399280348,"quality":"auspicious"},{"name":"Amṛta","start":"16:45","end":"18:07","startHours":16.7497399280348,"endHours":18.121247258468536,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:07","end":"19:45","startHours":18.121247258468536,"endHours":19.7497399280348,"quality":"neutral"},{"name":"Labha","start":"19:45","end":"21:23","startHours":19.7497399280348,"endHours":21.378232597601063,"quality":"auspicious"},{"name":"Amṛta","start":"21:23","end":"23:00","startHours":21.378232597601063,"endHours":23.006725267167326,"quality":"auspicious"},{"name":"Kāla","start":"23:00","end":"00:38","startHours":23.006725267167326,"endHours":24.63521793673359,"quality":"inauspicious"},{"name":"Śubha","start":"00:38","end":"02:16","startHours":24.63521793673359,"endHours":26.263710606299853,"quality":"auspicious"},{"name":"Roga","start":"02:16","end":"03:54","startHours":26.263710606299853,"endHours":27.892203275866116,"quality":"inauspicious"},{"name":"Udveg","start":"03:54","end":"05:31","startHours":27.892203275866116,"endHours":29.52069594543238,"quality":"inauspicious"},{"name":"Chala","start":"05:31","end":"07:09","startHours":29.52069594543238,"endHours":31.149188614998643,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.149188614998642,"endHours":8.149188614998643,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.149188614998643,"endHours":9.149188614998643,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.149188614998643,"endHours":10.149188614998643,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.149188614998643,"endHours":11.149188614998643,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.149188614998643,"endHours":12.149188614998643,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.149188614998643,"endHours":13.149188614998643,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.149188614998643,"endHours":14.149188614998643,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.149188614998643,"endHours":15.149188614998643,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.149188614998643,"endHours":16.149188614998643,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.149188614998643,"endHours":17.149188614998643,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.149188614998643,"endHours":18.149188614998643,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.149188614998643,"endHours":19.149188614998643,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.149188614998643,"endHours":20.149188614998643,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.149188614998643,"endHours":21.149188614998643,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.149188614998643,"endHours":22.149188614998643,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.149188614998643,"endHours":23.149188614998643,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.149188614998643,"endHours":24.149188614998643,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.149188614998643,"endHours":25.149188614998643,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.149188614998643,"endHours":26.149188614998643,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.149188614998643,"endHours":27.149188614998643,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.149188614998643,"endHours":28.149188614998643,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.149188614998643,"endHours":29.149188614998643,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.149188614998643,"endHours":30.149188614998643,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.149188614998643,"endHours":31.149188614998643,"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Maitra","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":-23.410824013883722,"eotMinutes":-0.025476204015291604,"ayanamsa":26.3951}},"calendars":{"vikram_samvat":2238,"vikram_samvatsara":"Jaya","saka_samvat":2103,"saka_samvatsara":"Vṛṣa","bengali_samvat":1588,"malayalam_era":1357,"nanakshahi_year":712,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","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":"Pauṣa Kṛṣṇa Caturthī · Vikram 2238 Jaya · Śaka 2103 Vṛṣa"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 December 24, 2181 CE · Thane, Maharashtra · Vidhyamitra","description":"December 24, 2181 CE for Thane, Maharashtra: Kṛṣṇa Caturthī, sūryodaya 07:09, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2181-12-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2181-12-24","sa":"https://sa.vidhyamitra.com/city/thane/2181-12-24","hi":"https://hi.vidhyamitra.com/city/thane/2181-12-24","x-default":"https://vidhyamitra.com/city/thane/2181-12-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:06:09.728Z","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":"2026-05-31T16:06:09.728Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:06:09.728Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}