{"id":"vidhyamitra:city-day:thane:1990-12-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1990-12-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-12-24","date_display":"December 24, 1990 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":1990,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448249.770833,"kali_year":5092,"ahargana":1859784.2708,"sun":{"sidereal_longitude":247.9411,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":328.5498,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":80.6087,"elapsed_within_tithi_degrees":8.6087},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.5498,"elapsed_within_degrees":8.5498},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.491},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"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":1990,"month":12,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448249.770833,"ahargana":1859784.2708,"kali_year":5092,"ayanamsa_lahiri":23.727,"grahas":{"sun":{"sidereal_longitude":248.22731199999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":324.941012,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":3.388},"mars":{"sidereal_longitude":34.68781200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":249.00681200000008,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":108.84641199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":261.163412,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":270.8519120000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":279.6794,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":99.6794,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":1990,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448249.770833,"kali_year":5092,"ahargana":1859784.2708,"sun":{"sidereal_longitude":247.9411,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":328.5498,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":80.6087,"elapsed_within_tithi_degrees":8.6087},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.5498,"elapsed_within_degrees":8.5498},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":216.491},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.388,"elongation":80.609},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.388,"opposition_distance":99.391}},"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":10.971444115686255,"dayLengthDisplay":"10 Hours 58 Mins 17 Secs","nightLengthDisplay":"13 Hours 01 Mins 43 Secs","moonriseLocal":"11:49","moonsetLocal":"23:41","rahuKala":{"name":"Rāhu Kāla","start":"08:31","end":"09:54","startHours":8.520926393351242,"endHours":9.892356907812024,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:16","end":"12:38","startHours":11.263787422272806,"endHours":12.63521793673359,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:00","end":"15:23","startHours":14.00664845119437,"endHours":15.378078965655153,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:43","end":"10:05","startHours":9.70949950588392,"endHours":10.07521430974013,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:36","end":"07:54","startHours":7.606639383710721,"endHours":7.899211226795688,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"13:00","startHours":12.26950313287738,"endHours":13.000932740589798,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:41","end":"06:25","startHours":5.6866366634656265,"endHours":6.418066271178044,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:14","end":"07:09","startHours":6.23520886924994,"endHours":7.149495878890461,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:28","end":"15:12","startHours":14.463791956014632,"endHours":15.19522156372705,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.920939994576717,"endHours":18.320939994576715,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:35","startHours":18.120939994576716,"endHours":18.57808349939698,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.870939994576716,"endHours":19.620939994576716,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"01:00","startHours":24.269503132877382,"endHours":25.000932740589796,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:09","end":"08:31","startHours":7.149495878890461,"endHours":8.520926393351242,"quality":"auspicious"},{"name":"Kāla","start":"08:31","end":"09:54","startHours":8.520926393351242,"endHours":9.892356907812024,"quality":"inauspicious"},{"name":"Śubha","start":"09:54","end":"11:16","startHours":9.892356907812024,"endHours":11.263787422272806,"quality":"auspicious"},{"name":"Roga","start":"11:16","end":"12:38","startHours":11.263787422272806,"endHours":12.63521793673359,"quality":"inauspicious"},{"name":"Udveg","start":"12:38","end":"14:00","startHours":12.63521793673359,"endHours":14.00664845119437,"quality":"inauspicious"},{"name":"Chala","start":"14:00","end":"15:23","startHours":14.00664845119437,"endHours":15.378078965655153,"quality":"neutral"},{"name":"Labha","start":"15:23","end":"16:45","startHours":15.378078965655153,"endHours":16.749509480115933,"quality":"auspicious"},{"name":"Amṛta","start":"16:45","end":"18:07","startHours":16.749509480115933,"endHours":18.120939994576716,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:07","end":"19:45","startHours":18.120939994576716,"endHours":19.749509480115933,"quality":"neutral"},{"name":"Labha","start":"19:45","end":"21:23","startHours":19.749509480115933,"endHours":21.378078965655153,"quality":"auspicious"},{"name":"Amṛta","start":"21:23","end":"23:00","startHours":21.378078965655153,"endHours":23.00664845119437,"quality":"auspicious"},{"name":"Kāla","start":"23:00","end":"00:38","startHours":23.00664845119437,"endHours":24.63521793673359,"quality":"inauspicious"},{"name":"Śubha","start":"00:38","end":"02:16","startHours":24.63521793673359,"endHours":26.263787422272806,"quality":"auspicious"},{"name":"Roga","start":"02:16","end":"03:54","startHours":26.263787422272806,"endHours":27.892356907812022,"quality":"inauspicious"},{"name":"Udveg","start":"03:54","end":"05:31","startHours":27.892356907812022,"endHours":29.520926393351242,"quality":"inauspicious"},{"name":"Chala","start":"05:31","end":"07:09","startHours":29.520926393351242,"endHours":31.149495878890463,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:09","end":"08:09","startHours":7.149495878890461,"endHours":8.14949587889046,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:09","end":"09:09","startHours":8.14949587889046,"endHours":9.14949587889046,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:09","end":"10:09","startHours":9.14949587889046,"endHours":10.14949587889046,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:09","end":"11:09","startHours":10.14949587889046,"endHours":11.14949587889046,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:09","end":"12:09","startHours":11.14949587889046,"endHours":12.14949587889046,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:09","end":"13:09","startHours":12.14949587889046,"endHours":13.14949587889046,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:09","end":"14:09","startHours":13.14949587889046,"endHours":14.14949587889046,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:09","end":"15:09","startHours":14.14949587889046,"endHours":15.14949587889046,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:09","end":"16:09","startHours":15.14949587889046,"endHours":16.149495878890463,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:09","end":"17:09","startHours":16.149495878890463,"endHours":17.149495878890463,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:09","end":"18:09","startHours":17.149495878890463,"endHours":18.149495878890463,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:09","end":"19:09","startHours":18.149495878890463,"endHours":19.149495878890463,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:09","end":"20:09","startHours":19.149495878890463,"endHours":20.149495878890463,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:09","end":"21:09","startHours":20.149495878890463,"endHours":21.149495878890463,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:09","end":"22:09","startHours":21.149495878890463,"endHours":22.149495878890463,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:09","end":"23:09","startHours":22.149495878890463,"endHours":23.149495878890463,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:09","end":"00:09","startHours":23.149495878890463,"endHours":24.149495878890463,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:09","end":"01:09","startHours":24.149495878890463,"endHours":25.149495878890463,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:09","end":"02:09","startHours":25.149495878890463,"endHours":26.149495878890463,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:09","end":"03:09","startHours":26.149495878890463,"endHours":27.149495878890463,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:09","end":"04:09","startHours":27.149495878890463,"endHours":28.149495878890463,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:09","end":"05:09","startHours":28.149495878890463,"endHours":29.149495878890463,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:09","end":"06:09","startHours":29.149495878890463,"endHours":30.149495878890463,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:09","end":"07:09","startHours":30.149495878890463,"endHours":31.149495878890463,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","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":-23.422053800170993,"eotMinutes":-0.025476204015291604,"ayanamsa":23.727}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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 Śukla Saptamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"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 24, 1990 CE · Thane, Maharashtra · Vidhyamitra","description":"December 24, 1990 CE for Thane, Maharashtra: Śukla Saptamī, sūryodaya 07:09, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1990-12-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1990-12-24","sa":"https://sa.vidhyamitra.com/city/thane/1990-12-24","hi":"https://hi.vidhyamitra.com/city/thane/1990-12-24","x-default":"https://vidhyamitra.com/city/thane/1990-12-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:07:22.688Z","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":"2026-05-31T23:07:22.688Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:07:22.688Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}