{"id":"vidhyamitra:city-day:sabarimala:2012-09-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sabarimala/2012-09-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-09-04","date_display":"September 4, 2012 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":2012,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456174.770833,"kali_year":5114,"ahargana":1867709.2708,"sun":{"sidereal_longitude":137.1596,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":0.1832,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.0236,"elapsed_within_tithi_degrees":7.0236},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.1832,"elapsed_within_degrees":0.1832},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.3427},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2012,"month":9,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456174.770833,"ahargana":1867709.2708,"kali_year":5114,"ayanamsa_lahiri":24.0301,"grahas":{"sun":{"sidereal_longitude":137.887719,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":358.50831900000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":2.8661},"mars":{"sidereal_longitude":193.20051899999999,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":131.540619,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":50.53861899999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":92.99921899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":182.240819,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":219.7748,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":39.7748,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":"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":2012,"month":9,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456174.770833,"kali_year":5114,"ahargana":1867709.2708,"sun":{"sidereal_longitude":137.1596,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":0.1832,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":223.0236,"elapsed_within_tithi_degrees":7.0236},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.1832,"elapsed_within_degrees":0.1832},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":137.3427},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.866,"elongation":136.976},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.866,"opposition_distance":43.024}},"eclipse_window_40days":[]},"city":{"slug":"sabarimala","name":"Sabarimalā (Ayyappa)","lat":9.4376,"lon":77.0808,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"sabarimala","name":"Sabarimalā (Ayyappa)","lat":9.4376,"lon":77.0808,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tirtha"},"sunriseLocal":"06:12","sunsetLocal":"18:28","solarNoonLocal":"12:20","dayLengthHours":12.271481249315565,"dayLengthDisplay":"12 Hours 16 Mins 17 Secs","nightLengthDisplay":"11 Hours 43 Mins 43 Secs","moonriseLocal":"20:54","moonsetLocal":"09:11","rahuKala":{"name":"Rāhu Kāla","start":"15:24","end":"16:56","startHours":15.404186377374623,"endHours":16.938121533539068,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:16","end":"10:48","startHours":9.26844575271684,"endHours":10.802380908881286,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:20","end":"13:52","startHours":12.336316065045732,"endHours":13.870251221210177,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:28","startHours":9.063921065228246,"endHours":9.472970440205433,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:43","end":"07:02","startHours":6.7118871591094305,"endHours":7.0391266590911785,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:45","startHours":11.927266690068548,"endHours":12.745365440022917,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:23","startHours":4.564377940479207,"endHours":5.3824766904335775,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:11","end":"06:12","startHours":5.177952002944985,"endHours":6.200575440387949,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:12","startHours":14.38156293993166,"endHours":15.199661689886032,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.272056689703515,"endHours":18.672056689703513,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:59","startHours":18.472056689703514,"endHours":18.983368408424997,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.222056689703514,"endHours":19.972056689703514,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:45","startHours":23.927266690068546,"endHours":24.74536544002292,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:12","end":"07:44","startHours":6.200575440387949,"endHours":7.734510596552394,"quality":"inauspicious"},{"name":"Udveg","start":"07:44","end":"09:16","startHours":7.734510596552394,"endHours":9.26844575271684,"quality":"inauspicious"},{"name":"Chala","start":"09:16","end":"10:48","startHours":9.26844575271684,"endHours":10.802380908881286,"quality":"neutral"},{"name":"Labha","start":"10:48","end":"12:20","startHours":10.802380908881286,"endHours":12.336316065045732,"quality":"auspicious"},{"name":"Amṛta","start":"12:20","end":"13:52","startHours":12.336316065045732,"endHours":13.870251221210177,"quality":"auspicious"},{"name":"Kāla","start":"13:52","end":"15:24","startHours":13.870251221210177,"endHours":15.404186377374623,"quality":"inauspicious"},{"name":"Śubha","start":"15:24","end":"16:56","startHours":15.404186377374623,"endHours":16.938121533539068,"quality":"auspicious"},{"name":"Roga","start":"16:56","end":"18:28","startHours":16.938121533539068,"endHours":18.472056689703514,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:28","end":"19:56","startHours":18.472056689703514,"endHours":19.938121533539068,"quality":"inauspicious"},{"name":"Śubha","start":"19:56","end":"21:24","startHours":19.938121533539068,"endHours":21.40418637737462,"quality":"auspicious"},{"name":"Roga","start":"21:24","end":"22:52","startHours":21.40418637737462,"endHours":22.870251221210175,"quality":"inauspicious"},{"name":"Udveg","start":"22:52","end":"00:20","startHours":22.870251221210175,"endHours":24.336316065045732,"quality":"inauspicious"},{"name":"Chala","start":"00:20","end":"01:48","startHours":24.336316065045732,"endHours":25.802380908881286,"quality":"neutral"},{"name":"Labha","start":"01:48","end":"03:16","startHours":25.802380908881286,"endHours":27.26844575271684,"quality":"auspicious"},{"name":"Amṛta","start":"03:16","end":"04:44","startHours":27.26844575271684,"endHours":28.734510596552397,"quality":"auspicious"},{"name":"Kāla","start":"04:44","end":"06:12","startHours":28.734510596552397,"endHours":30.20057544038795,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:12","end":"07:12","startHours":6.200575440387949,"endHours":7.200575440387949,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:12","end":"08:12","startHours":7.200575440387949,"endHours":8.200575440387949,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:12","end":"09:12","startHours":8.200575440387949,"endHours":9.200575440387949,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:12","end":"10:12","startHours":9.200575440387949,"endHours":10.200575440387949,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:12","end":"11:12","startHours":10.200575440387949,"endHours":11.200575440387949,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:12","end":"12:12","startHours":11.200575440387949,"endHours":12.200575440387949,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:12","end":"13:12","startHours":12.200575440387949,"endHours":13.200575440387949,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:12","end":"14:12","startHours":13.200575440387949,"endHours":14.200575440387949,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:12","end":"15:12","startHours":14.200575440387949,"endHours":15.200575440387949,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:12","end":"16:12","startHours":15.200575440387949,"endHours":16.20057544038795,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:12","end":"17:12","startHours":16.20057544038795,"endHours":17.20057544038795,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:12","end":"18:12","startHours":17.20057544038795,"endHours":18.20057544038795,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:12","end":"19:12","startHours":18.20057544038795,"endHours":19.20057544038795,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:12","end":"20:12","startHours":19.20057544038795,"endHours":20.20057544038795,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:12","end":"21:12","startHours":20.20057544038795,"endHours":21.20057544038795,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:12","end":"22:12","startHours":21.20057544038795,"endHours":22.20057544038795,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:12","end":"23:12","startHours":22.20057544038795,"endHours":23.20057544038795,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:12","end":"00:12","startHours":23.20057544038795,"endHours":24.20057544038795,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:12","end":"01:12","startHours":24.20057544038795,"endHours":25.20057544038795,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:12","end":"02:12","startHours":25.20057544038795,"endHours":26.20057544038795,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:12","end":"03:12","startHours":26.20057544038795,"endHours":27.20057544038795,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:12","end":"04:12","startHours":27.20057544038795,"endHours":28.20057544038795,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:12","end":"05:12","startHours":28.20057544038795,"endHours":29.20057544038795,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:12","end":"06:12","startHours":29.20057544038795,"endHours":30.20057544038795,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":7.091168650827496,"eotMinutes":1.4978360972560227,"ayanamsa":24.0301}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada (Adhika) Kṛṣṇa Caturthī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Dedicated festival walk for Aṅgāraka Caturthī (Tuesday Caturthī) · Saṅkaṣṭī Caturthī is not live yet; Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"sabarimala"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga September 4, 2012 CE · Sabarimalā (Ayyappa) · Vidhyamitra","description":"September 4, 2012 CE for Sabarimalā (Ayyappa): Kṛṣṇa Caturthī, sūryodaya 06:12, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sabarimala/2012-09-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sabarimala/2012-09-04","sa":"https://sa.vidhyamitra.com/city/sabarimala/2012-09-04","hi":"https://hi.vidhyamitra.com/city/sabarimala/2012-09-04","x-default":"https://vidhyamitra.com/city/sabarimala/2012-09-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T07:21:29.331Z","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":"2026-08-10T07:21:29.331Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T07:21:29.331Z","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":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"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"}}}