{"id":"vidhyamitra:city-day:kanchipuram:2018-02-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kanchipuram/2018-02-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-02-15","date_display":"February 15, 2018 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":2018,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458164.770833,"kali_year":5119,"ahargana":1869699.2708,"sun":{"sidereal_longitude":302.2477,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":292.4766,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":350.2289,"elapsed_within_tithi_degrees":2.2289},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.4766,"elapsed_within_degrees":12.4766},"yoga":{"number":18,"name":"Varīyān","sum_longitude":234.7243},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"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":2018,"month":2,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458164.770833,"ahargana":1869699.2708,"kali_year":5119,"ayanamsa_lahiri":24.1062,"grahas":{"sun":{"sidereal_longitude":302.19158600000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":292.828386,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":0.1458},"mars":{"sidereal_longitude":227.50028599999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":299.99758599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":208.15018599999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":310.765486,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":251.93028600000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":114.335,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":294.335,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":2018,"month":2,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458164.770833,"kali_year":5119,"ahargana":1869699.2708,"sun":{"sidereal_longitude":302.2477,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":292.4766,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":350.2289,"elapsed_within_tithi_degrees":2.2289},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.4766,"elapsed_within_degrees":12.4766},"yoga":{"number":18,"name":"Varīyān","sum_longitude":234.7243},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.146,"elongation":9.771},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.146,"opposition_distance":170.229}},"eclipse_window_40days":[{"offset_days":1,"type":"solar","occurs":true,"moon_latitude":-0.855,"elongation":1.98}]},"city":{"slug":"kanchipuram","name":"Kāñcīpuram","lat":12.8342,"lon":79.7036,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"kanchipuram","name":"Kāñcīpuram","lat":12.8342,"lon":79.7036,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"sunriseLocal":"06:34","sunsetLocal":"18:17","solarNoonLocal":"12:26","dayLengthHours":11.722916864543185,"dayLengthDisplay":"11 Hours 43 Mins 23 Secs","nightLengthDisplay":"12 Hours 16 Mins 37 Secs","moonriseLocal":"06:01","moonsetLocal":"17:36","rahuKala":{"name":"Rāhu Kāla","start":"13:54","end":"15:22","startHours":13.89464229219123,"endHours":15.360006900259128,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:34","end":"08:02","startHours":6.5678192518517395,"endHours":8.033183859919637,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:30","end":"10:58","startHours":9.498548467987536,"endHours":10.963913076055434,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:42","startHours":9.30316652024515,"endHours":9.693930415729923,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:22","startHours":7.056274121207705,"endHours":7.368885237595523,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:49","startHours":12.03851378863856,"endHours":12.820041579608105,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:00","end":"05:47","startHours":5.0047636699126485,"endHours":5.786291460882194,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:35","end":"06:34","startHours":5.590909513139808,"endHours":6.5678192518517395,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:10","startHours":14.383097161547196,"endHours":15.164624952516743,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:05","end":"18:29","startHours":18.090736116394925,"endHours":18.490736116394924,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:17","end":"18:47","startHours":18.290736116394925,"endHours":18.77919098575089,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:02","end":"19:47","startHours":18.040736116394925,"endHours":19.790736116394925,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:49","startHours":24.03851378863856,"endHours":24.82004157960811,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:34","end":"08:02","startHours":6.5678192518517395,"endHours":8.033183859919637,"quality":"auspicious"},{"name":"Roga","start":"08:02","end":"09:30","startHours":8.033183859919637,"endHours":9.498548467987536,"quality":"inauspicious"},{"name":"Udveg","start":"09:30","end":"10:58","startHours":9.498548467987536,"endHours":10.963913076055434,"quality":"inauspicious"},{"name":"Chala","start":"10:58","end":"12:26","startHours":10.963913076055434,"endHours":12.429277684123331,"quality":"neutral"},{"name":"Labha","start":"12:26","end":"13:54","startHours":12.429277684123331,"endHours":13.89464229219123,"quality":"auspicious"},{"name":"Amṛta","start":"13:54","end":"15:22","startHours":13.89464229219123,"endHours":15.360006900259128,"quality":"auspicious"},{"name":"Kāla","start":"15:22","end":"16:50","startHours":15.360006900259128,"endHours":16.825371508327027,"quality":"inauspicious"},{"name":"Śubha","start":"16:50","end":"18:17","startHours":16.825371508327027,"endHours":18.290736116394925,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:17","end":"19:50","startHours":18.290736116394925,"endHours":19.825371508327027,"quality":"auspicious"},{"name":"Kāla","start":"19:50","end":"21:22","startHours":19.825371508327027,"endHours":21.36000690025913,"quality":"inauspicious"},{"name":"Śubha","start":"21:22","end":"22:54","startHours":21.36000690025913,"endHours":22.89464229219123,"quality":"auspicious"},{"name":"Roga","start":"22:54","end":"00:26","startHours":22.89464229219123,"endHours":24.42927768412333,"quality":"inauspicious"},{"name":"Udveg","start":"00:26","end":"01:58","startHours":24.42927768412333,"endHours":25.963913076055434,"quality":"inauspicious"},{"name":"Chala","start":"01:58","end":"03:30","startHours":25.963913076055434,"endHours":27.498548467987536,"quality":"neutral"},{"name":"Labha","start":"03:30","end":"05:02","startHours":27.498548467987536,"endHours":29.03318385991964,"quality":"auspicious"},{"name":"Amṛta","start":"05:02","end":"06:34","startHours":29.03318385991964,"endHours":30.567819251851738,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.5678192518517395,"endHours":7.5678192518517395,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.5678192518517395,"endHours":8.56781925185174,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.56781925185174,"endHours":9.56781925185174,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.56781925185174,"endHours":10.56781925185174,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.56781925185174,"endHours":11.56781925185174,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.56781925185174,"endHours":12.56781925185174,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.56781925185174,"endHours":13.56781925185174,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.56781925185174,"endHours":14.56781925185174,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.56781925185174,"endHours":15.56781925185174,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.56781925185174,"endHours":16.567819251851738,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.567819251851738,"endHours":17.567819251851738,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.567819251851738,"endHours":18.567819251851738,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.567819251851738,"endHours":19.567819251851738,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.567819251851738,"endHours":20.567819251851738,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.567819251851738,"endHours":21.567819251851738,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.567819251851738,"endHours":22.567819251851738,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.567819251851738,"endHours":23.567819251851738,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.567819251851738,"endHours":24.567819251851738,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.567819251851738,"endHours":25.567819251851738,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.567819251851738,"endHours":26.567819251851738,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.567819251851738,"endHours":27.567819251851738,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.567819251851738,"endHours":28.567819251851738,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.567819251851738,"endHours":29.567819251851738,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.567819251851738,"endHours":30.567819251851738,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-12.749705739643169,"eotMinutes":-14.571061047399978,"ayanamsa":24.1062}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","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":"Phālguna Kṛṣṇa Amāvasyā · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"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":"kanchipuram"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 15, 2018 CE · Kāñcīpuram · Vidhyamitra","description":"February 15, 2018 CE for Kāñcīpuram: Kṛṣṇa Amāvasyā, sūryodaya 06:34, sūryāsta 18:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kanchipuram/2018-02-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kanchipuram/2018-02-15","sa":"https://sa.vidhyamitra.com/city/kanchipuram/2018-02-15","hi":"https://hi.vidhyamitra.com/city/kanchipuram/2018-02-15","x-default":"https://vidhyamitra.com/city/kanchipuram/2018-02-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-25T05:37:29.035Z","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":"2026-08-25T05:37:29.035Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-25T05:37:29.035Z","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":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}