{"id":"vidhyamitra:city-day:thane:1990-08-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1990-08-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1990-08-12","date_display":"August 12, 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1990,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448115.770833,"kali_year":5092,"ahargana":1859650.2708,"sun":{"sidereal_longitude":114.7912,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":3.7203,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.929,"elapsed_within_tithi_degrees":8.929},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.7203,"elapsed_within_degrees":3.7203},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.5115},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":1990,"month":8,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2448115.770833,"ahargana":1859650.2708,"kali_year":5092,"ayanamsa_lahiri":23.7218,"grahas":{"sun":{"sidereal_longitude":115.36523199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":3.946932000000004,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":4.3834},"mars":{"sidereal_longitude":25.716531999999972,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":142.91983200000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":94.94373200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":94.14563199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":266.150132,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":286.7794,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":106.7794,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":1990,"month":8,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2448115.770833,"kali_year":5092,"ahargana":1859650.2708,"sun":{"sidereal_longitude":114.7912,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":3.7203,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":248.929,"elapsed_within_tithi_degrees":8.929},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.7203,"elapsed_within_degrees":3.7203},"yoga":{"number":9,"name":"Śūla","sum_longitude":118.5115},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.383,"elongation":111.071},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.383,"opposition_distance":68.929}},"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":"06:18","sunsetLocal":"19:08","solarNoonLocal":"12:43","dayLengthHours":12.842004556793668,"dayLengthDisplay":"12 Hours 50 Mins 31 Secs","nightLengthDisplay":"11 Hours 09 Mins 29 Secs","moonriseLocal":"23:00","moonsetLocal":"11:35","rahuKala":{"name":"Rāhu Kāla","start":"17:32","end":"19:08","startHours":17.529531722728347,"endHours":19.134782292327554,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:43","end":"14:19","startHours":12.71378001393072,"endHours":14.31903058352993,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:55","end":"17:32","startHours":15.924281153129137,"endHours":17.529531722728347,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:43","startHours":9.289245465452408,"endHours":9.717312284012198,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:10","startHours":6.8278612587336225,"endHours":7.170314713581454,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:17","end":"13:09","startHours":12.285713195370931,"endHours":13.141846832490508,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:35","end":"05:26","startHours":4.580510461294731,"endHours":5.436644098414308,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:13","end":"06:18","startHours":5.222610689134414,"endHours":6.292777735533886,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:51","end":"15:43","startHours":14.854114106729664,"endHours":15.710247743849242,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:56","end":"19:20","startHours":18.934782292327554,"endHours":19.334782292327553,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:08","end":"19:40","startHours":19.134782292327554,"endHours":19.669865815527288,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:53","end":"20:38","startHours":18.884782292327554,"endHours":20.634782292327554,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:17","end":"01:09","startHours":24.28571319537093,"endHours":25.141846832490508,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:18","end":"07:54","startHours":6.292777735533886,"endHours":7.898028305133095,"quality":"inauspicious"},{"name":"Chala","start":"07:54","end":"09:30","startHours":7.898028305133095,"endHours":9.503278874732302,"quality":"neutral"},{"name":"Labha","start":"09:30","end":"11:07","startHours":9.503278874732302,"endHours":11.108529444331513,"quality":"auspicious"},{"name":"Amṛta","start":"11:07","end":"12:43","startHours":11.108529444331513,"endHours":12.71378001393072,"quality":"auspicious"},{"name":"Kāla","start":"12:43","end":"14:19","startHours":12.71378001393072,"endHours":14.31903058352993,"quality":"inauspicious"},{"name":"Śubha","start":"14:19","end":"15:55","startHours":14.31903058352993,"endHours":15.924281153129137,"quality":"auspicious"},{"name":"Roga","start":"15:55","end":"17:32","startHours":15.924281153129137,"endHours":17.529531722728347,"quality":"inauspicious"},{"name":"Udveg","start":"17:32","end":"19:08","startHours":17.529531722728347,"endHours":19.134782292327554,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:08","end":"20:32","startHours":19.134782292327554,"endHours":20.529531722728343,"quality":"auspicious"},{"name":"Roga","start":"20:32","end":"21:55","startHours":20.529531722728343,"endHours":21.924281153129137,"quality":"inauspicious"},{"name":"Udveg","start":"21:55","end":"23:19","startHours":21.924281153129137,"endHours":23.31903058352993,"quality":"inauspicious"},{"name":"Chala","start":"23:19","end":"00:43","startHours":23.31903058352993,"endHours":24.71378001393072,"quality":"neutral"},{"name":"Labha","start":"00:43","end":"02:07","startHours":24.71378001393072,"endHours":26.10852944433151,"quality":"auspicious"},{"name":"Amṛta","start":"02:07","end":"03:30","startHours":26.10852944433151,"endHours":27.503278874732302,"quality":"auspicious"},{"name":"Kāla","start":"03:30","end":"04:54","startHours":27.503278874732302,"endHours":28.898028305133096,"quality":"inauspicious"},{"name":"Śubha","start":"04:54","end":"06:18","startHours":28.898028305133096,"endHours":30.292777735533885,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.292777735533886,"endHours":7.292777735533886,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.292777735533886,"endHours":8.292777735533885,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.292777735533885,"endHours":9.292777735533885,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.292777735533885,"endHours":10.292777735533885,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.292777735533885,"endHours":11.292777735533885,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.292777735533885,"endHours":12.292777735533885,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.292777735533885,"endHours":13.292777735533885,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.292777735533885,"endHours":14.292777735533885,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.292777735533885,"endHours":15.292777735533885,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.292777735533885,"endHours":16.292777735533885,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.292777735533885,"endHours":17.292777735533885,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.292777735533885,"endHours":18.292777735533885,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.292777735533885,"endHours":19.292777735533885,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.292777735533885,"endHours":20.292777735533885,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.292777735533885,"endHours":21.292777735533885,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.292777735533885,"endHours":22.292777735533885,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.292777735533885,"endHours":23.292777735533885,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.292777735533885,"endHours":24.292777735533885,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.292777735533885,"endHours":25.292777735533885,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.292777735533885,"endHours":26.292777735533885,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.292777735533885,"endHours":27.292777735533885,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.292777735533885,"endHours":28.292777735533885,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.292777735533885,"endHours":29.292777735533885,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.292777735533885,"endHours":30.292777735533885,"planetary_lord":"Jupiter"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":15.098528388063624,"eotMinutes":-4.739200835843176,"ayanamsa":23.7218}},"calendars":{"vikram_samvat":2047,"vikram_samvatsara":"Subhānu","saka_samvat":1912,"saka_samvatsara":"Pramoda","bengali_samvat":1397,"malayalam_era":1166,"nanakshahi_year":521,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ṣaṣṭhī · Vikram 2047 Subhānu · Śaka 1912 Pramoda"},"festivals":[{"id":"balarama-jayanti","name":"Balarāma Jayantī (Hala-Ṣaṣṭhī)","name_sanskrit":"बलराम जयन्ती","tradition":"Vaishnava","associated_deity":"Balarāma (Krishna's elder brother; ādi-śeṣa)","significance":"Birth of Bala-deva, Krishna's elder brother and Saṅkarṣaṇa.","vrata":true,"detection":{"tithi_number":21,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3,"sources":["Bhāgavata 10.2-3"]}],"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":"Dedicated festival walk for Balarāma Jayantī (Hala-Ṣaṣṭhī) is not live yet; 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 August 12, 1990 CE · Thane, Maharashtra · Vidhyamitra","description":"August 12, 1990 CE for Thane, Maharashtra: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:18, sūryāsta 19:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1990-08-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1990-08-12","sa":"https://sa.vidhyamitra.com/city/thane/1990-08-12","hi":"https://hi.vidhyamitra.com/city/thane/1990-08-12","x-default":"https://vidhyamitra.com/city/thane/1990-08-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-04T17:57:57.411Z","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":"2026-09-04T17:57:57.411Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-04T17:57:57.411Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}