{"id":"vidhyamitra:city-day:thane:2102-12-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/2102-12-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-12-04","date_display":"December 4, 2102 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":2102,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489136.770833,"kali_year":5204,"ahargana":1900671.2708,"sun":{"sidereal_longitude":225.4085,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":150.4045,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.996,"elapsed_within_tithi_degrees":8.996},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.4045,"elapsed_within_degrees":3.7378},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.813},"karana":{"half_tithi_index":47,"name":"Gara"},"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":2102,"month":12,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489136.770833,"ahargana":1900671.2708,"kali_year":5204,"ayanamsa_lahiri":25.2907,"grahas":{"sun":{"sidereal_longitude":226.146928,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":148.930928,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":-3.7778},"mars":{"sidereal_longitude":221.02452800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":246.16662799999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":244.320828,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":241.07502799999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":208.76672800000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":273.2894,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":93.2894,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","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":2102,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489136.770833,"kali_year":5204,"ahargana":1900671.2708,"sun":{"sidereal_longitude":225.4085,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":150.4045,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":284.996,"elapsed_within_tithi_degrees":8.996},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2,"moon_longitude":150.4045,"elapsed_within_degrees":3.7378},"yoga":{"number":2,"name":"Prīti","sum_longitude":15.813},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.778,"elongation":75.004},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.778,"opposition_distance":104.996}},"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":"06:58","sunsetLocal":"18:00","solarNoonLocal":"12:29","dayLengthHours":11.040369843840667,"dayLengthDisplay":"11 Hours 02 Mins 25 Secs","nightLengthDisplay":"12 Hours 57 Mins 35 Secs","moonriseLocal":"01:15","moonsetLocal":"13:26","rahuKala":{"name":"Rāhu Kāla","start":"08:21","end":"09:44","startHours":8.345307566324697,"endHours":9.72535379680478,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:06","end":"12:29","startHours":11.105400027284865,"endHours":12.485446257764949,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:52","end":"15:15","startHours":13.865492488245032,"endHours":15.245538718725115,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:32","end":"09:55","startHours":9.54134763274077,"endHours":9.909359960868791,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:26","end":"07:43","startHours":7.425276746004642,"endHours":7.71968660850706,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:51","startHours":12.117433929636926,"endHours":12.853458585892971,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:30","end":"06:14","startHours":5.493212023332525,"endHours":6.22923667958857,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:03","end":"06:58","startHours":6.045230515524558,"endHours":6.965261335844614,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:04","startHours":14.325507898405059,"endHours":15.061532554661103,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.80563117968528,"endHours":18.20563117968528,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:28","startHours":18.00563117968528,"endHours":18.46564658984531,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.75563117968528,"endHours":19.50563117968528,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:51","startHours":24.117433929636928,"endHours":24.85345858589297,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:58","end":"08:21","startHours":6.965261335844614,"endHours":8.345307566324697,"quality":"auspicious"},{"name":"Kāla","start":"08:21","end":"09:44","startHours":8.345307566324697,"endHours":9.72535379680478,"quality":"inauspicious"},{"name":"Śubha","start":"09:44","end":"11:06","startHours":9.72535379680478,"endHours":11.105400027284865,"quality":"auspicious"},{"name":"Roga","start":"11:06","end":"12:29","startHours":11.105400027284865,"endHours":12.485446257764949,"quality":"inauspicious"},{"name":"Udveg","start":"12:29","end":"13:52","startHours":12.485446257764949,"endHours":13.865492488245032,"quality":"inauspicious"},{"name":"Chala","start":"13:52","end":"15:15","startHours":13.865492488245032,"endHours":15.245538718725115,"quality":"neutral"},{"name":"Labha","start":"15:15","end":"16:38","startHours":15.245538718725115,"endHours":16.625584949205198,"quality":"auspicious"},{"name":"Amṛta","start":"16:38","end":"18:00","startHours":16.625584949205198,"endHours":18.00563117968528,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:00","end":"19:38","startHours":18.00563117968528,"endHours":19.625584949205198,"quality":"neutral"},{"name":"Labha","start":"19:38","end":"21:15","startHours":19.625584949205198,"endHours":21.245538718725115,"quality":"auspicious"},{"name":"Amṛta","start":"21:15","end":"22:52","startHours":21.245538718725115,"endHours":22.86549248824503,"quality":"auspicious"},{"name":"Kāla","start":"22:52","end":"00:29","startHours":22.86549248824503,"endHours":24.48544625776495,"quality":"inauspicious"},{"name":"Śubha","start":"00:29","end":"02:06","startHours":24.48544625776495,"endHours":26.105400027284865,"quality":"auspicious"},{"name":"Roga","start":"02:06","end":"03:44","startHours":26.105400027284865,"endHours":27.725353796804782,"quality":"inauspicious"},{"name":"Udveg","start":"03:44","end":"05:21","startHours":27.725353796804782,"endHours":29.3453075663247,"quality":"inauspicious"},{"name":"Chala","start":"05:21","end":"06:58","startHours":29.3453075663247,"endHours":30.965261335844616,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.965261335844614,"endHours":7.965261335844614,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.965261335844614,"endHours":8.965261335844614,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.965261335844614,"endHours":9.965261335844614,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.965261335844614,"endHours":10.965261335844614,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.965261335844614,"endHours":11.965261335844614,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.965261335844614,"endHours":12.965261335844614,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.965261335844614,"endHours":13.965261335844614,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.965261335844614,"endHours":14.965261335844614,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.965261335844614,"endHours":15.965261335844614,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.965261335844614,"endHours":16.965261335844616,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.965261335844616,"endHours":17.965261335844616,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.965261335844616,"endHours":18.965261335844616,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.965261335844616,"endHours":19.965261335844616,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.965261335844616,"endHours":20.965261335844616,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.965261335844616,"endHours":21.965261335844616,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.965261335844616,"endHours":22.965261335844616,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.965261335844616,"endHours":23.965261335844616,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.965261335844616,"endHours":24.965261335844616,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.965261335844616,"endHours":25.965261335844616,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.965261335844616,"endHours":26.965261335844616,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.965261335844616,"endHours":27.965261335844616,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.965261335844616,"endHours":28.965261335844616,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.965261335844616,"endHours":29.965261335844616,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.965261335844616,"endHours":30.965261335844616,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.150545980209536,"eotMinutes":8.960824534103129,"ayanamsa":25.2907}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Navamī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[],"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 4, 2102 CE · Thane, Maharashtra · Vidhyamitra","description":"December 4, 2102 CE for Thane, Maharashtra: Kṛṣṇa Navamī, sūryodaya 06:58, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/2102-12-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/2102-12-04","sa":"https://sa.vidhyamitra.com/city/thane/2102-12-04","hi":"https://hi.vidhyamitra.com/city/thane/2102-12-04","x-default":"https://vidhyamitra.com/city/thane/2102-12-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:48:43.629Z","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":"2026-05-31T14:48:43.629Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:48:43.629Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}