{"id":"vidhyamitra:city-day:erode:1986-02-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1986-02-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1986-02-16","date_display":"February 16, 1986 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":1986,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446477.770833,"kali_year":5087,"ahargana":1858012.2708,"sun":{"sidereal_longitude":303.5469,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":25.6551,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.1082,"elapsed_within_tithi_degrees":10.1082},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.6551,"elapsed_within_degrees":12.3217},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.2019},"karana":{"half_tithi_index":13,"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":1986,"month":2,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446477.770833,"ahargana":1858012.2708,"kali_year":5087,"ayanamsa_lahiri":23.6592,"grahas":{"sun":{"sidereal_longitude":303.410616,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":24.84401600000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":0.9413},"mars":{"sidereal_longitude":224.54481599999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":315.25141600000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":306.068316,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":310.21071600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":224.851716,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":13.5685,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":193.5685,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":"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":1986,"month":2,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446477.770833,"kali_year":5087,"ahargana":1858012.2708,"sun":{"sidereal_longitude":303.5469,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":25.6551,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":82.1082,"elapsed_within_tithi_degrees":10.1082},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":25.6551,"elapsed_within_degrees":12.3217},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.2019},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.941,"elongation":82.108},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.941,"opposition_distance":97.892}},"eclipse_window_40days":[]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:40","sunsetLocal":"18:27","solarNoonLocal":"12:34","dayLengthHours":11.776678813080725,"dayLengthDisplay":"11 Hours 46 Mins 36 Secs","nightLengthDisplay":"12 Hours 13 Mins 24 Secs","moonriseLocal":"11:43","moonsetLocal":"00:16","rahuKala":{"name":"Rāhu Kāla","start":"16:59","end":"18:27","startHours":16.97740803160454,"endHours":18.449492883239632,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:34","end":"14:02","startHours":12.561153476699268,"endHours":14.03323832833436,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:30","end":"16:59","startHours":15.505323179969452,"endHours":16.97740803160454,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:49","startHours":9.420705793211075,"endHours":9.8132617536471,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:10","end":"07:29","startHours":7.163509020703936,"endHours":7.477553789052755,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.168597516263246,"endHours":12.953709437135293,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:06","end":"05:53","startHours":5.10259022841481,"endHours":5.8877021492868575,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:41","end":"06:40","startHours":5.691424169068846,"endHours":6.672814070158906,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:19","startHours":14.52393327887939,"endHours":15.309045199751438,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.249492883239633,"endHours":18.64949288323963,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:56","startHours":18.449492883239632,"endHours":18.940187833784663,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.199492883239632,"endHours":19.949492883239632,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.168597516263244,"endHours":24.95370943713529,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:40","end":"08:09","startHours":6.672814070158906,"endHours":8.144898921793997,"quality":"inauspicious"},{"name":"Chala","start":"08:09","end":"09:37","startHours":8.144898921793997,"endHours":9.616983773429087,"quality":"neutral"},{"name":"Labha","start":"09:37","end":"11:05","startHours":9.616983773429087,"endHours":11.08906862506418,"quality":"auspicious"},{"name":"Amṛta","start":"11:05","end":"12:34","startHours":11.08906862506418,"endHours":12.561153476699268,"quality":"auspicious"},{"name":"Kāla","start":"12:34","end":"14:02","startHours":12.561153476699268,"endHours":14.03323832833436,"quality":"inauspicious"},{"name":"Śubha","start":"14:02","end":"15:30","startHours":14.03323832833436,"endHours":15.505323179969452,"quality":"auspicious"},{"name":"Roga","start":"15:30","end":"16:59","startHours":15.505323179969452,"endHours":16.97740803160454,"quality":"inauspicious"},{"name":"Udveg","start":"16:59","end":"18:27","startHours":16.97740803160454,"endHours":18.449492883239632,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:27","end":"19:59","startHours":18.449492883239632,"endHours":19.97740803160454,"quality":"auspicious"},{"name":"Roga","start":"19:59","end":"21:30","startHours":19.97740803160454,"endHours":21.50532317996945,"quality":"inauspicious"},{"name":"Udveg","start":"21:30","end":"23:02","startHours":21.50532317996945,"endHours":23.03323832833436,"quality":"inauspicious"},{"name":"Chala","start":"23:02","end":"00:34","startHours":23.03323832833436,"endHours":24.561153476699268,"quality":"neutral"},{"name":"Labha","start":"00:34","end":"02:05","startHours":24.561153476699268,"endHours":26.08906862506418,"quality":"auspicious"},{"name":"Amṛta","start":"02:05","end":"03:37","startHours":26.08906862506418,"endHours":27.616983773429087,"quality":"auspicious"},{"name":"Kāla","start":"03:37","end":"05:09","startHours":27.616983773429087,"endHours":29.144898921793995,"quality":"inauspicious"},{"name":"Śubha","start":"05:09","end":"06:40","startHours":29.144898921793995,"endHours":30.672814070158907,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:40","end":"07:40","startHours":6.672814070158906,"endHours":7.672814070158906,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:40","end":"08:40","startHours":7.672814070158906,"endHours":8.672814070158907,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:40","end":"09:40","startHours":8.672814070158907,"endHours":9.672814070158907,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:40","end":"10:40","startHours":9.672814070158907,"endHours":10.672814070158907,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:40","end":"11:40","startHours":10.672814070158907,"endHours":11.672814070158907,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:40","end":"12:40","startHours":11.672814070158907,"endHours":12.672814070158907,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:40","end":"13:40","startHours":12.672814070158907,"endHours":13.672814070158907,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:40","end":"14:40","startHours":13.672814070158907,"endHours":14.672814070158907,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:40","end":"15:40","startHours":14.672814070158907,"endHours":15.672814070158907,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:40","end":"16:40","startHours":15.672814070158907,"endHours":16.672814070158907,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:40","end":"17:40","startHours":16.672814070158907,"endHours":17.672814070158907,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:40","end":"18:40","startHours":17.672814070158907,"endHours":18.672814070158907,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:40","end":"19:40","startHours":18.672814070158907,"endHours":19.672814070158907,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:40","end":"20:40","startHours":19.672814070158907,"endHours":20.672814070158907,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:40","end":"21:40","startHours":20.672814070158907,"endHours":21.672814070158907,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:40","end":"22:40","startHours":21.672814070158907,"endHours":22.672814070158907,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:40","end":"23:40","startHours":22.672814070158907,"endHours":23.672814070158907,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:40","end":"00:40","startHours":23.672814070158907,"endHours":24.672814070158907,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:40","end":"01:40","startHours":24.672814070158907,"endHours":25.672814070158907,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:40","end":"02:40","startHours":25.672814070158907,"endHours":26.672814070158907,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:40","end":"03:40","startHours":26.672814070158907,"endHours":27.672814070158907,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:40","end":"04:40","startHours":27.672814070158907,"endHours":28.672814070158907,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:40","end":"05:40","startHours":28.672814070158907,"endHours":29.672814070158907,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:40","end":"06:40","startHours":29.672814070158907,"endHours":30.672814070158907,"planetary_lord":"Jupiter"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.486760108517052,"eotMinutes":-14.538008601956186,"ayanamsa":23.6592}},"calendars":{"vikram_samvat":2043,"vikram_samvatsara":"Pramāthi","saka_samvat":1908,"saka_samvatsara":"Akṣaya","bengali_samvat":1393,"malayalam_era":1162,"nanakshahi_year":517,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Saptamī · Vikram 2043 Pramāthi · Śaka 1908 Akṣaya"},"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":"erode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 16, 1986 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 16, 1986 CE for Erode, Tamil Nadu: Śukla Saptamī, sūryodaya 06:40, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1986-02-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1986-02-16","sa":"https://sa.vidhyamitra.com/city/erode/1986-02-16","hi":"https://hi.vidhyamitra.com/city/erode/1986-02-16","x-default":"https://vidhyamitra.com/city/erode/1986-02-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-09T21:18:34.327Z","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":"2026-08-09T21:18:34.327Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-09T21:18:34.327Z","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"}}}