{"id":"vidhyamitra:city-day:salem:2017-01-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/salem/2017-01-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-01-06","date_display":"January 6, 2017 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":2017,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457759.770833,"kali_year":5118,"ahargana":1869294.2708,"sun":{"sidereal_longitude":261.585,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":356.9737,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.3887,"elapsed_within_tithi_degrees":11.3887},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":356.9737,"elapsed_within_degrees":10.307},"yoga":{"number":20,"name":"Śiva","sum_longitude":258.5587},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2017,"month":1,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457759.770833,"ahargana":1869294.2708,"kali_year":5118,"ayanamsa_lahiri":24.0907,"grahas":{"sun":{"sidereal_longitude":261.8141599999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":354.57226,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-2.9612},"mars":{"sidereal_longitude":318.98396,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":244.83006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":177.04826000000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":308.55796,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":237.65825999999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":135.7939,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":315.7939,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"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":2017,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457759.770833,"kali_year":5118,"ahargana":1869294.2708,"sun":{"sidereal_longitude":261.585,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":356.9737,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":95.3887,"elapsed_within_tithi_degrees":11.3887},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":356.9737,"elapsed_within_degrees":10.307},"yoga":{"number":20,"name":"Śiva","sum_longitude":258.5587},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.961,"elongation":95.389},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.961,"opposition_distance":84.611}},"eclipse_window_40days":[]},"city":{"slug":"salem","name":"Salem, Tamil Nadu","lat":11.6643,"lon":78.146,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"salem","name":"Salem, Tamil Nadu","lat":11.6643,"lon":78.146,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:39","sunsetLocal":"18:07","solarNoonLocal":"12:23","dayLengthHours":11.469414754304882,"dayLengthDisplay":"11 Hours 28 Mins 10 Secs","nightLengthDisplay":"12 Hours 31 Mins 50 Secs","moonriseLocal":"12:26","moonsetLocal":"00:43","rahuKala":{"name":"Rāhu Kāla","start":"10:57","end":"12:23","startHours":10.95451684082812,"endHours":12.388193685116232,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:15","end":"16:41","startHours":15.255547373692451,"endHours":16.689224217980563,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:05","end":"09:31","startHours":8.0871631522519,"endHours":9.52083999654001,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:43","startHours":9.329683083968263,"endHours":9.711996909111758,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.13137858939316,"endHours":7.437229649507957,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:46","startHours":12.005879859972733,"endHours":12.770507510259726,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:07","end":"05:53","startHours":5.124231007389805,"endHours":5.888858657676797,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:42","end":"06:39","startHours":5.697701745105049,"endHours":6.65348630796379,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:04","startHours":14.29976281083371,"endHours":15.064390461120702,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.92290106226867,"endHours":18.32290106226867,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:36","startHours":18.12290106226867,"endHours":18.60079334369804,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.87290106226867,"endHours":19.62290106226867,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:46","startHours":24.005879859972733,"endHours":24.770507510259723,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:39","end":"08:05","startHours":6.65348630796379,"endHours":8.0871631522519,"quality":"neutral"},{"name":"Labha","start":"08:05","end":"09:31","startHours":8.0871631522519,"endHours":9.52083999654001,"quality":"auspicious"},{"name":"Amṛta","start":"09:31","end":"10:57","startHours":9.52083999654001,"endHours":10.95451684082812,"quality":"auspicious"},{"name":"Kāla","start":"10:57","end":"12:23","startHours":10.95451684082812,"endHours":12.388193685116232,"quality":"inauspicious"},{"name":"Śubha","start":"12:23","end":"13:49","startHours":12.388193685116232,"endHours":13.82187052940434,"quality":"auspicious"},{"name":"Roga","start":"13:49","end":"15:15","startHours":13.82187052940434,"endHours":15.255547373692451,"quality":"inauspicious"},{"name":"Udveg","start":"15:15","end":"16:41","startHours":15.255547373692451,"endHours":16.689224217980563,"quality":"inauspicious"},{"name":"Chala","start":"16:41","end":"18:07","startHours":16.689224217980563,"endHours":18.12290106226867,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:07","end":"19:41","startHours":18.12290106226867,"endHours":19.68922421798056,"quality":"inauspicious"},{"name":"Udveg","start":"19:41","end":"21:15","startHours":19.68922421798056,"endHours":21.25554737369245,"quality":"inauspicious"},{"name":"Chala","start":"21:15","end":"22:49","startHours":21.25554737369245,"endHours":22.82187052940434,"quality":"neutral"},{"name":"Labha","start":"22:49","end":"00:23","startHours":22.82187052940434,"endHours":24.388193685116228,"quality":"auspicious"},{"name":"Amṛta","start":"00:23","end":"01:57","startHours":24.388193685116228,"endHours":25.95451684082812,"quality":"auspicious"},{"name":"Kāla","start":"01:57","end":"03:31","startHours":25.95451684082812,"endHours":27.52083999654001,"quality":"inauspicious"},{"name":"Śubha","start":"03:31","end":"05:05","startHours":27.52083999654001,"endHours":29.087163152251897,"quality":"auspicious"},{"name":"Roga","start":"05:05","end":"06:39","startHours":29.087163152251897,"endHours":30.65348630796379,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.65348630796379,"endHours":7.65348630796379,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.65348630796379,"endHours":8.653486307963789,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.653486307963789,"endHours":9.653486307963789,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.653486307963789,"endHours":10.653486307963789,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.653486307963789,"endHours":11.653486307963789,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.653486307963789,"endHours":12.653486307963789,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.653486307963789,"endHours":13.653486307963789,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.653486307963789,"endHours":14.653486307963789,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.653486307963789,"endHours":15.653486307963789,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.653486307963789,"endHours":16.65348630796379,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.65348630796379,"endHours":17.65348630796379,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.65348630796379,"endHours":18.65348630796379,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.65348630796379,"endHours":19.65348630796379,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.65348630796379,"endHours":20.65348630796379,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.65348630796379,"endHours":21.65348630796379,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.65348630796379,"endHours":22.65348630796379,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.65348630796379,"endHours":23.65348630796379,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.65348630796379,"endHours":24.65348630796379,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.65348630796379,"endHours":25.65348630796379,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.65348630796379,"endHours":26.65348630796379,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.65348630796379,"endHours":27.65348630796379,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.65348630796379,"endHours":28.65348630796379,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.65348630796379,"endHours":29.65348630796379,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.65348630796379,"endHours":30.65348630796379,"planetary_lord":"Mars"}],"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":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-22.48902734561168,"eotMinutes":-5.875621106973772,"ayanamsa":24.0907}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Aṣṭamī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"salem"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 6, 2017 CE · Salem, Tamil Nadu · Vidhyamitra","description":"January 6, 2017 CE for Salem, Tamil Nadu: Śukla Aṣṭamī, sūryodaya 06:39, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/salem/2017-01-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/salem/2017-01-06","sa":"https://sa.vidhyamitra.com/city/salem/2017-01-06","hi":"https://hi.vidhyamitra.com/city/salem/2017-01-06","x-default":"https://vidhyamitra.com/city/salem/2017-01-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T18:13:42.424Z","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":"2026-05-15T18:13:42.425Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T18:13:42.425Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}