{"id":"vidhyamitra:city-day:thane:1990-01-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1990-01-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-01-05","date_display":"January 5, 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":1,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447896.770833,"kali_year":5091,"ahargana":1859431.2708,"sun":{"sidereal_longitude":260.543,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":0.0486,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.5056,"elapsed_within_tithi_degrees":3.5056},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.0486,"elapsed_within_degrees":0.0486},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.5917},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2447896.770833,"ahargana":1859431.2708,"kali_year":5091,"ayanamsa_lahiri":23.7135,"grahas":{"sun":{"sidereal_longitude":260.7178,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":358.4929,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":3.9599},"mars":{"sidereal_longitude":228.91660000000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":269.86699999999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":71.13560000000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":281.88149999999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":262.1327,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":298.3831,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":118.3831,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":1990,"month":1,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2447896.770833,"kali_year":5091,"ahargana":1859431.2708,"sun":{"sidereal_longitude":260.543,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":0.0486,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":99.5056,"elapsed_within_tithi_degrees":3.5056},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.0486,"elapsed_within_degrees":0.0486},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.5917},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.96,"elongation":99.506},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.96,"opposition_distance":80.494}},"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":"07:13","sunsetLocal":"18:14","solarNoonLocal":"12:44","dayLengthHours":11.013174885163615,"dayLengthDisplay":"11 Hours 00 Mins 47 Secs","nightLengthDisplay":"12 Hours 59 Mins 13 Secs","moonriseLocal":"13:00","moonsetLocal":"01:29","rahuKala":{"name":"Rāhu Kāla","start":"11:21","end":"12:44","startHours":11.349025983090602,"endHours":12.725672843736053,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:29","end":"16:51","startHours":15.478966565026957,"endHours":16.85561342567241,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:36","end":"09:58","startHours":8.595732261799697,"endHours":9.97237912244515,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:47","end":"10:09","startHours":9.788826207692424,"endHours":10.155932037197877,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:41","end":"07:58","startHours":7.6779676880360626,"endHours":7.971652351640426,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:22","end":"13:06","startHours":12.3585670142306,"endHours":13.092778673241506,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:45","end":"06:29","startHours":5.75066208313243,"endHours":6.484873742143338,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:18","end":"07:13","startHours":6.301320827390611,"endHours":7.219085401154246,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:34","end":"15:18","startHours":14.561201991263323,"endHours":15.29541365027423,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.03226028631786,"endHours":18.43226028631786,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:41","startHours":18.23226028631786,"endHours":18.691142573199677,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.98226028631786,"endHours":19.73226028631786,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:22","end":"01:06","startHours":24.358567014230598,"endHours":25.092778673241508,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:13","end":"08:36","startHours":7.219085401154246,"endHours":8.595732261799697,"quality":"neutral"},{"name":"Labha","start":"08:36","end":"09:58","startHours":8.595732261799697,"endHours":9.97237912244515,"quality":"auspicious"},{"name":"Amṛta","start":"09:58","end":"11:21","startHours":9.97237912244515,"endHours":11.349025983090602,"quality":"auspicious"},{"name":"Kāla","start":"11:21","end":"12:44","startHours":11.349025983090602,"endHours":12.725672843736053,"quality":"inauspicious"},{"name":"Śubha","start":"12:44","end":"14:06","startHours":12.725672843736053,"endHours":14.102319704381504,"quality":"auspicious"},{"name":"Roga","start":"14:06","end":"15:29","startHours":14.102319704381504,"endHours":15.478966565026957,"quality":"inauspicious"},{"name":"Udveg","start":"15:29","end":"16:51","startHours":15.478966565026957,"endHours":16.85561342567241,"quality":"inauspicious"},{"name":"Chala","start":"16:51","end":"18:14","startHours":16.85561342567241,"endHours":18.23226028631786,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:14","end":"19:51","startHours":18.23226028631786,"endHours":19.85561342567241,"quality":"inauspicious"},{"name":"Udveg","start":"19:51","end":"21:29","startHours":19.85561342567241,"endHours":21.47896656502696,"quality":"inauspicious"},{"name":"Chala","start":"21:29","end":"23:06","startHours":21.47896656502696,"endHours":23.102319704381504,"quality":"neutral"},{"name":"Labha","start":"23:06","end":"00:44","startHours":23.102319704381504,"endHours":24.725672843736053,"quality":"auspicious"},{"name":"Amṛta","start":"00:44","end":"02:21","startHours":24.725672843736053,"endHours":26.349025983090602,"quality":"auspicious"},{"name":"Kāla","start":"02:21","end":"03:58","startHours":26.349025983090602,"endHours":27.972379122445147,"quality":"inauspicious"},{"name":"Śubha","start":"03:58","end":"05:36","startHours":27.972379122445147,"endHours":29.595732261799697,"quality":"auspicious"},{"name":"Roga","start":"05:36","end":"07:13","startHours":29.595732261799697,"endHours":31.219085401154246,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.219085401154246,"endHours":8.219085401154246,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.219085401154246,"endHours":9.219085401154246,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.219085401154246,"endHours":10.219085401154246,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.219085401154246,"endHours":11.219085401154246,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.219085401154246,"endHours":12.219085401154246,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.219085401154246,"endHours":13.219085401154246,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.219085401154246,"endHours":14.219085401154246,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.219085401154246,"endHours":15.219085401154246,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.219085401154246,"endHours":16.219085401154246,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.219085401154246,"endHours":17.219085401154246,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.219085401154246,"endHours":18.219085401154246,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.219085401154246,"endHours":19.219085401154246,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.219085401154246,"endHours":20.219085401154246,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.219085401154246,"endHours":21.219085401154246,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.219085401154246,"endHours":22.219085401154246,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.219085401154246,"endHours":23.219085401154246,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.219085401154246,"endHours":24.219085401154246,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.219085401154246,"endHours":25.219085401154246,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.219085401154246,"endHours":26.219085401154246,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.219085401154246,"endHours":27.219085401154246,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.219085401154246,"endHours":28.219085401154246,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.219085401154246,"endHours":29.219085401154246,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.219085401154246,"endHours":30.219085401154246,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.219085401154246,"endHours":31.219085401154246,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.655093683206996,"eotMinutes":-5.452770624163118,"ayanamsa":23.7135}},"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","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Navamī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5},{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 5, 1990 CE · Thane, Maharashtra · Vidhyamitra","description":"January 5, 1990 CE for Thane, Maharashtra: Śukla Navamī, sūryodaya 07:13, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1990-01-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1990-01-05","sa":"https://sa.vidhyamitra.com/city/thane/1990-01-05","hi":"https://hi.vidhyamitra.com/city/thane/1990-01-05","x-default":"https://vidhyamitra.com/city/thane/1990-01-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T12:36:31.748Z","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":"2026-05-24T12:36:31.748Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T12:36:31.748Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}