{"id":"vidhyamitra:city-day:sabarimala:2002-01-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sabarimala/2002-01-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-01-31","date_display":"January 31, 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":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452305.770833,"kali_year":5103,"ahargana":1863840.2708,"sun":{"sidereal_longitude":287.1075,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":133.7744,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.6669,"elapsed_within_tithi_degrees":2.6669},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":133.7744,"elapsed_within_degrees":0.4411},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.8819},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452305.770833,"ahargana":1863840.2708,"kali_year":5103,"ayanamsa_lahiri":23.8821,"grahas":{"sun":{"sidereal_longitude":287.102443,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":136.46774300000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":4.2006},"mars":{"sidereal_longitude":344.912843,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":279.731943,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":73.06184300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":291.047243,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":44.106243000000006,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":64.773,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":244.773,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":1,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452305.770833,"kali_year":5103,"ahargana":1863840.2708,"sun":{"sidereal_longitude":287.1075,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":133.7744,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":206.6669,"elapsed_within_tithi_degrees":2.6669},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":133.7744,"elapsed_within_degrees":0.4411},"yoga":{"number":5,"name":"Śobhana","sum_longitude":60.8819},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.201,"elongation":153.333},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.201,"opposition_distance":26.667}},"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":"06:44","sunsetLocal":"18:27","solarNoonLocal":"12:35","dayLengthHours":11.718263170904152,"dayLengthDisplay":"11 Hours 43 Mins 06 Secs","nightLengthDisplay":"12 Hours 16 Mins 54 Secs","moonriseLocal":"20:25","moonsetLocal":"08:40","rahuKala":{"name":"Rāhu Kāla","start":"14:03","end":"15:31","startHours":14.051556038727053,"endHours":15.516338935090072,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:44","end":"08:12","startHours":6.7276415569119585,"endHours":8.192424453274977,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:39","end":"11:07","startHours":9.657207349637996,"endHours":11.121990246001015,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:28","end":"09:51","startHours":9.46190296345626,"endHours":9.852511735819732,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:13","end":"07:32","startHours":7.2159025223662985,"endHours":7.528389540257076,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:12","end":"12:59","startHours":12.196164370000563,"endHours":12.977381914727506,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:10","end":"05:57","startHours":5.165206467458072,"endHours":5.946424012185015,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:44","startHours":5.7511196260032795,"endHours":6.7276415569119585,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:19","startHours":14.539817004181394,"endHours":15.321034548908338,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.24590472781611,"endHours":18.64590472781611,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:56","startHours":18.44590472781611,"endHours":18.93416569327045,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.19590472781611,"endHours":19.94590472781611,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:12","end":"00:59","startHours":24.196164370000563,"endHours":24.977381914727506,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:44","end":"08:12","startHours":6.7276415569119585,"endHours":8.192424453274977,"quality":"auspicious"},{"name":"Roga","start":"08:12","end":"09:39","startHours":8.192424453274977,"endHours":9.657207349637996,"quality":"inauspicious"},{"name":"Udveg","start":"09:39","end":"11:07","startHours":9.657207349637996,"endHours":11.121990246001015,"quality":"inauspicious"},{"name":"Chala","start":"11:07","end":"12:35","startHours":11.121990246001015,"endHours":12.586773142364034,"quality":"neutral"},{"name":"Labha","start":"12:35","end":"14:03","startHours":12.586773142364034,"endHours":14.051556038727053,"quality":"auspicious"},{"name":"Amṛta","start":"14:03","end":"15:31","startHours":14.051556038727053,"endHours":15.516338935090072,"quality":"auspicious"},{"name":"Kāla","start":"15:31","end":"16:59","startHours":15.516338935090072,"endHours":16.98112183145309,"quality":"inauspicious"},{"name":"Śubha","start":"16:59","end":"18:27","startHours":16.98112183145309,"endHours":18.44590472781611,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:27","end":"19:59","startHours":18.44590472781611,"endHours":19.98112183145309,"quality":"auspicious"},{"name":"Kāla","start":"19:59","end":"21:31","startHours":19.98112183145309,"endHours":21.516338935090072,"quality":"inauspicious"},{"name":"Śubha","start":"21:31","end":"23:03","startHours":21.516338935090072,"endHours":23.051556038727053,"quality":"auspicious"},{"name":"Roga","start":"23:03","end":"00:35","startHours":23.051556038727053,"endHours":24.586773142364034,"quality":"inauspicious"},{"name":"Udveg","start":"00:35","end":"02:07","startHours":24.586773142364034,"endHours":26.121990246001015,"quality":"inauspicious"},{"name":"Chala","start":"02:07","end":"03:39","startHours":26.121990246001015,"endHours":27.657207349637996,"quality":"neutral"},{"name":"Labha","start":"03:39","end":"05:12","startHours":27.657207349637996,"endHours":29.192424453274977,"quality":"auspicious"},{"name":"Amṛta","start":"05:12","end":"06:44","startHours":29.192424453274977,"endHours":30.72764155691196,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.7276415569119585,"endHours":7.7276415569119585,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.7276415569119585,"endHours":8.727641556911959,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.727641556911959,"endHours":9.727641556911959,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.727641556911959,"endHours":10.727641556911959,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.727641556911959,"endHours":11.727641556911959,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.727641556911959,"endHours":12.727641556911959,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.727641556911959,"endHours":13.727641556911959,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.727641556911959,"endHours":14.727641556911959,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.727641556911959,"endHours":15.727641556911959,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.727641556911959,"endHours":16.72764155691196,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.72764155691196,"endHours":17.72764155691196,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.72764155691196,"endHours":18.72764155691196,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.72764155691196,"endHours":19.72764155691196,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.72764155691196,"endHours":20.72764155691196,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.72764155691196,"endHours":21.72764155691196,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.72764155691196,"endHours":22.72764155691196,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.72764155691196,"endHours":23.72764155691196,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.72764155691196,"endHours":24.72764155691196,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.72764155691196,"endHours":25.72764155691196,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.72764155691196,"endHours":26.72764155691196,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.72764155691196,"endHours":27.72764155691196,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.72764155691196,"endHours":28.72764155691196,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.72764155691196,"endHours":29.72764155691196,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.72764155691196,"endHours":30.72764155691196,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.472191760408723,"eotMinutes":-13.52958854184206,"ayanamsa":23.8821}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 January 31, 2002 CE · Sabarimalā (Ayyappa) · Vidhyamitra","description":"January 31, 2002 CE for Sabarimalā (Ayyappa): Kṛṣṇa Tṛtīyā, sūryodaya 06:44, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sabarimala/2002-01-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sabarimala/2002-01-31","sa":"https://sa.vidhyamitra.com/city/sabarimala/2002-01-31","hi":"https://hi.vidhyamitra.com/city/sabarimala/2002-01-31","x-default":"https://vidhyamitra.com/city/sabarimala/2002-01-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:02:03.627Z","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":"2026-06-01T15:02:03.627Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:02:03.627Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}