{"id":"vidhyamitra:city-day:sabarimala:2013-03-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sabarimala/2013-03-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2013-03-20","date_display":"March 20, 2013 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":2013,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456371.770833,"kali_year":5114,"ahargana":1867906.2708,"sun":{"sidereal_longitude":335.7031,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":69.9939,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.2908,"elapsed_within_tithi_degrees":10.2908},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.9939,"elapsed_within_degrees":3.3272},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.697},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2013,"month":3,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456371.770833,"ahargana":1867906.2708,"kali_year":5114,"ayanamsa_lahiri":24.0376,"grahas":{"sun":{"sidereal_longitude":335.555392,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":68.881392,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false,"latitude":-2.9302},"mars":{"sidereal_longitude":341.825192,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":311.70919200000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":45.53989200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":333.19239200000004,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":196.52149200000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":209.3368,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":29.3368,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","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":2013,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456371.770833,"kali_year":5114,"ahargana":1867906.2708,"sun":{"sidereal_longitude":335.7031,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":69.9939,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.2908,"elapsed_within_tithi_degrees":10.2908},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.9939,"elapsed_within_degrees":3.3272},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.697},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.93,"elongation":94.291},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.93,"opposition_distance":85.709}},"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":"06:27","sunsetLocal":"18:33","solarNoonLocal":"12:30","dayLengthHours":12.109003035487845,"dayLengthDisplay":"12 Hours 06 Mins 32 Secs","nightLengthDisplay":"11 Hours 53 Mins 28 Secs","moonriseLocal":"12:24","moonsetLocal":"01:02","rahuKala":{"name":"Rāhu Kāla","start":"12:30","end":"14:01","startHours":12.497163087711247,"endHours":14.01078846714723,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:57","end":"09:28","startHours":7.956286949403306,"endHours":9.469912328839285,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:59","end":"12:30","startHours":10.983537708275268,"endHours":12.497163087711247,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:40","startHours":9.268095611581156,"endHours":9.671729046097417,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:16","startHours":6.947203363112652,"endHours":7.270110110725661,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:06","end":"12:54","startHours":12.093529653194985,"endHours":12.900796522227509,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:38","startHours":4.828127831902279,"endHours":5.635394700934802,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:26","end":"06:27","startHours":5.433577983676671,"endHours":6.442661569967325,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:19","startHours":14.515330260292554,"endHours":15.322597129325077,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:21","end":"18:45","startHours":18.35166460545517,"endHours":18.75166460545517,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:33","end":"19:03","startHours":18.55166460545517,"endHours":19.056206398600494,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:18","end":"20:03","startHours":18.30166460545517,"endHours":20.05166460545517,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:06","end":"00:54","startHours":24.093529653194985,"endHours":24.90079652222751,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:27","end":"07:57","startHours":6.442661569967325,"endHours":7.956286949403306,"quality":"auspicious"},{"name":"Amṛta","start":"07:57","end":"09:28","startHours":7.956286949403306,"endHours":9.469912328839285,"quality":"auspicious"},{"name":"Kāla","start":"09:28","end":"10:59","startHours":9.469912328839285,"endHours":10.983537708275268,"quality":"inauspicious"},{"name":"Śubha","start":"10:59","end":"12:30","startHours":10.983537708275268,"endHours":12.497163087711247,"quality":"auspicious"},{"name":"Roga","start":"12:30","end":"14:01","startHours":12.497163087711247,"endHours":14.01078846714723,"quality":"inauspicious"},{"name":"Udveg","start":"14:01","end":"15:31","startHours":14.01078846714723,"endHours":15.524413846583208,"quality":"inauspicious"},{"name":"Chala","start":"15:31","end":"17:02","startHours":15.524413846583208,"endHours":17.03803922601919,"quality":"neutral"},{"name":"Labha","start":"17:02","end":"18:33","startHours":17.03803922601919,"endHours":18.55166460545517,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:33","end":"20:02","startHours":18.55166460545517,"endHours":20.038039226019187,"quality":"inauspicious"},{"name":"Chala","start":"20:02","end":"21:31","startHours":20.038039226019187,"endHours":21.524413846583208,"quality":"neutral"},{"name":"Labha","start":"21:31","end":"23:01","startHours":21.524413846583208,"endHours":23.01078846714723,"quality":"auspicious"},{"name":"Amṛta","start":"23:01","end":"00:30","startHours":23.01078846714723,"endHours":24.497163087711247,"quality":"auspicious"},{"name":"Kāla","start":"00:30","end":"01:59","startHours":24.497163087711247,"endHours":25.983537708275264,"quality":"inauspicious"},{"name":"Śubha","start":"01:59","end":"03:28","startHours":25.983537708275264,"endHours":27.469912328839285,"quality":"auspicious"},{"name":"Roga","start":"03:28","end":"04:57","startHours":27.469912328839285,"endHours":28.956286949403307,"quality":"inauspicious"},{"name":"Udveg","start":"04:57","end":"06:27","startHours":28.956286949403307,"endHours":30.442661569967324,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:27","end":"07:27","startHours":6.442661569967325,"endHours":7.442661569967325,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:27","end":"08:27","startHours":7.442661569967325,"endHours":8.442661569967324,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:27","end":"09:27","startHours":8.442661569967324,"endHours":9.442661569967324,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:27","end":"10:27","startHours":9.442661569967324,"endHours":10.442661569967324,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:27","end":"11:27","startHours":10.442661569967324,"endHours":11.442661569967324,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:27","end":"12:27","startHours":11.442661569967324,"endHours":12.442661569967324,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:27","end":"13:27","startHours":12.442661569967324,"endHours":13.442661569967324,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:27","end":"14:27","startHours":13.442661569967324,"endHours":14.442661569967324,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:27","end":"15:27","startHours":14.442661569967324,"endHours":15.442661569967324,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:27","end":"16:27","startHours":15.442661569967324,"endHours":16.442661569967324,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:27","end":"17:27","startHours":16.442661569967324,"endHours":17.442661569967324,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:27","end":"18:27","startHours":17.442661569967324,"endHours":18.442661569967324,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:27","end":"19:27","startHours":18.442661569967324,"endHours":19.442661569967324,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:27","end":"20:27","startHours":19.442661569967324,"endHours":20.442661569967324,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:27","end":"21:27","startHours":20.442661569967324,"endHours":21.442661569967324,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:27","end":"22:27","startHours":21.442661569967324,"endHours":22.442661569967324,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:27","end":"23:27","startHours":22.442661569967324,"endHours":23.442661569967324,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:27","end":"00:27","startHours":23.442661569967324,"endHours":24.442661569967324,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:27","end":"01:27","startHours":24.442661569967324,"endHours":25.442661569967324,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:27","end":"02:27","startHours":25.442661569967324,"endHours":26.442661569967324,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:27","end":"03:27","startHours":26.442661569967324,"endHours":27.442661569967324,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:27","end":"04:27","startHours":27.442661569967324,"endHours":28.442661569967324,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:27","end":"05:27","startHours":28.442661569967324,"endHours":29.442661569967324,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:27","end":"06:27","startHours":29.442661569967324,"endHours":30.442661569967324,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.1618791474681749,"eotMinutes":-8.152985262674756,"ayanamsa":24.0376}},"calendars":{"vikram_samvat":2070,"vikram_samvatsara":"Parābhava","saka_samvat":1935,"saka_samvatsara":"Vijaya","bengali_samvat":1420,"malayalam_era":1189,"nanakshahi_year":544,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Aṣṭamī · Vikram 2070 Parābhava · Śaka 1935 Vijaya"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 March 20, 2013 CE · Sabarimalā (Ayyappa) · Vidhyamitra","description":"March 20, 2013 CE for Sabarimalā (Ayyappa): Śukla Aṣṭamī, sūryodaya 06:27, sūryāsta 18:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sabarimala/2013-03-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sabarimala/2013-03-20","sa":"https://sa.vidhyamitra.com/city/sabarimala/2013-03-20","hi":"https://hi.vidhyamitra.com/city/sabarimala/2013-03-20","x-default":"https://vidhyamitra.com/city/sabarimala/2013-03-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T12:11:59.464Z","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":"2026-08-10T12:11:59.464Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T12:11:59.464Z","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"}}}