{"id":"vidhyamitra:city-day:sabarimala:2002-10-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sabarimala/2002-10-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-10-20","date_display":"October 20, 2002 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":2002,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452567.770833,"kali_year":5104,"ahargana":1864102.2708,"sun":{"sidereal_longitude":181.8558,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":347.9006,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.0448,"elapsed_within_tithi_degrees":10.0448},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.9006,"elapsed_within_degrees":1.2339},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.7564},"karana":{"half_tithi_index":27,"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":2002,"month":10,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452567.770833,"ahargana":1864102.2708,"kali_year":5104,"ayanamsa_lahiri":23.8921,"grahas":{"sun":{"sidereal_longitude":182.58673299999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":348.892633,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-4.0083},"mars":{"sidereal_longitude":158.851133,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":166.61663299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":110.97193299999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":200.08733299999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":65.043433,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":50.891,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":230.891,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2002,"month":10,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452567.770833,"kali_year":5104,"ahargana":1864102.2708,"sun":{"sidereal_longitude":181.8558,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":347.9006,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":166.0448,"elapsed_within_tithi_degrees":10.0448},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.9006,"elapsed_within_degrees":1.2339},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.7564},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.008,"elongation":166.045},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.008,"opposition_distance":13.955}},"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":"06:09","sunsetLocal":"18:03","solarNoonLocal":"12:06","dayLengthHours":11.885578632363995,"dayLengthDisplay":"11 Hours 53 Mins 08 Secs","nightLengthDisplay":"12 Hours 06 Mins 52 Secs","moonriseLocal":"17:05","moonsetLocal":"05:17","rahuKala":{"name":"Rāhu Kāla","start":"16:33","end":"18:03","startHours":16.55675746639931,"endHours":18.04245479544481,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:06","end":"13:35","startHours":12.099665479262814,"endHours":13.585362808308314,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:04","end":"16:33","startHours":15.071060137353815,"endHours":16.55675746639931,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:56","end":"09:20","startHours":8.93017784396575,"endHours":9.326363798377884,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.652108606095984,"endHours":6.969057369625691,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:30","startHours":11.703479524850682,"endHours":12.495851433674947,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:22","startHours":4.572132345432285,"endHours":5.364504254256551,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:10","end":"06:09","startHours":5.166411277050485,"endHours":6.156876163080818,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:52","startHours":14.08059525132348,"endHours":14.872967160147747,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.842454795444812,"endHours":18.24245479544481,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:32","startHours":18.04245479544481,"endHours":18.537687238459977,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.79245479544481,"endHours":19.54245479544481,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:30","startHours":23.70347952485068,"endHours":24.495851433674947,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:09","end":"07:39","startHours":6.156876163080818,"endHours":7.642573492126317,"quality":"inauspicious"},{"name":"Chala","start":"07:39","end":"09:08","startHours":7.642573492126317,"endHours":9.128270821171817,"quality":"neutral"},{"name":"Labha","start":"09:08","end":"10:37","startHours":9.128270821171817,"endHours":10.613968150217316,"quality":"auspicious"},{"name":"Amṛta","start":"10:37","end":"12:06","startHours":10.613968150217316,"endHours":12.099665479262814,"quality":"auspicious"},{"name":"Kāla","start":"12:06","end":"13:35","startHours":12.099665479262814,"endHours":13.585362808308314,"quality":"inauspicious"},{"name":"Śubha","start":"13:35","end":"15:04","startHours":13.585362808308314,"endHours":15.071060137353815,"quality":"auspicious"},{"name":"Roga","start":"15:04","end":"16:33","startHours":15.071060137353815,"endHours":16.55675746639931,"quality":"inauspicious"},{"name":"Udveg","start":"16:33","end":"18:03","startHours":16.55675746639931,"endHours":18.04245479544481,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:03","end":"19:33","startHours":18.04245479544481,"endHours":19.55675746639931,"quality":"auspicious"},{"name":"Roga","start":"19:33","end":"21:04","startHours":19.55675746639931,"endHours":21.07106013735381,"quality":"inauspicious"},{"name":"Udveg","start":"21:04","end":"22:35","startHours":21.07106013735381,"endHours":22.585362808308314,"quality":"inauspicious"},{"name":"Chala","start":"22:35","end":"00:06","startHours":22.585362808308314,"endHours":24.099665479262814,"quality":"neutral"},{"name":"Labha","start":"00:06","end":"01:37","startHours":24.099665479262814,"endHours":25.613968150217314,"quality":"auspicious"},{"name":"Amṛta","start":"01:37","end":"03:08","startHours":25.613968150217314,"endHours":27.128270821171817,"quality":"auspicious"},{"name":"Kāla","start":"03:08","end":"04:39","startHours":27.128270821171817,"endHours":28.642573492126317,"quality":"inauspicious"},{"name":"Śubha","start":"04:39","end":"06:09","startHours":28.642573492126317,"endHours":30.156876163080817,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.156876163080818,"endHours":7.156876163080818,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.156876163080818,"endHours":8.156876163080817,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.156876163080817,"endHours":9.156876163080817,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.156876163080817,"endHours":10.156876163080817,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.156876163080817,"endHours":11.156876163080817,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.156876163080817,"endHours":12.156876163080817,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.156876163080817,"endHours":13.156876163080817,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.156876163080817,"endHours":14.156876163080817,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.156876163080817,"endHours":15.156876163080817,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.156876163080817,"endHours":16.156876163080817,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.156876163080817,"endHours":17.156876163080817,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.156876163080817,"endHours":18.156876163080817,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.156876163080817,"endHours":19.156876163080817,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.156876163080817,"endHours":20.156876163080817,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.156876163080817,"endHours":21.156876163080817,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.156876163080817,"endHours":22.156876163080817,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.156876163080817,"endHours":23.156876163080817,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.156876163080817,"endHours":24.156876163080817,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.156876163080817,"endHours":25.156876163080817,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.156876163080817,"endHours":26.156876163080817,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.156876163080817,"endHours":27.156876163080817,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.156876163080817,"endHours":28.156876163080817,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.156876163080817,"endHours":29.156876163080817,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.156876163080817,"endHours":30.156876163080817,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","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":"North-East","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.214618568768383,"eotMinutes":15.696871244231174,"ayanamsa":23.8921}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturdaśī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[],"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":"Ravivāra (Sunday) — 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 October 20, 2002 CE · Sabarimalā (Ayyappa) · Vidhyamitra","description":"October 20, 2002 CE for Sabarimalā (Ayyappa): Śukla Caturdaśī, sūryodaya 06:09, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sabarimala/2002-10-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sabarimala/2002-10-20","sa":"https://sa.vidhyamitra.com/city/sabarimala/2002-10-20","hi":"https://hi.vidhyamitra.com/city/sabarimala/2002-10-20","x-default":"https://vidhyamitra.com/city/sabarimala/2002-10-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T07:33:08.387Z","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":"2026-06-03T07:33:08.387Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T07:33:08.387Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}