{"id":"vidhyamitra:city-day:chennai:2027-06-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/chennai/2027-06-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-06-17","date_display":"June 17, 2027 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":2027,"month":6,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461573.770833,"kali_year":5129,"ahargana":1873108.2708,"sun":{"sidereal_longitude":61.1321,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":218.7482,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":157.6161,"elapsed_within_tithi_degrees":1.6161},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.7482,"elapsed_within_degrees":5.4148},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.8802},"karana":{"half_tithi_index":26,"name":"Gara"},"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":2027,"month":6,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461573.770833,"ahargana":1873108.2708,"kali_year":5129,"ayanamsa_lahiri":24.2366,"grahas":{"sun":{"sidereal_longitude":61.429438000000005,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":219.00133800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-4.3456},"mars":{"sidereal_longitude":140.22173800000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":70.39513799999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":118.29753800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":45.776838,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":1.3201379999999858,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.7098,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.7098,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2027,"month":6,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461573.770833,"kali_year":5129,"ahargana":1873108.2708,"sun":{"sidereal_longitude":61.1321,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":218.7482,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":157.6161,"elapsed_within_tithi_degrees":1.6161},"nakshatra":{"number":17,"name":"Anurādhā","pada":2,"moon_longitude":218.7482,"elapsed_within_degrees":5.4148},"yoga":{"number":21,"name":"Siddha","sum_longitude":279.8802},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.346,"elongation":157.616},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.346,"opposition_distance":22.384}},"eclipse_window_40days":[]},"city":{"slug":"chennai","name":"Chennai, Tamil Nadu","lat":13.0827,"lon":80.2707,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"mega","elevation_m":6},"tier2":{"city":{"slug":"chennai","name":"Chennai, Tamil Nadu","lat":13.0827,"lon":80.2707,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"mega","elevation_m":6},"sunriseLocal":"05:43","sunsetLocal":"18:36","solarNoonLocal":"12:10","dayLengthHours":12.89322312086677,"dayLengthDisplay":"12 Hours 53 Mins 36 Secs","nightLengthDisplay":"11 Hours 06 Mins 24 Secs","moonriseLocal":"16:58","moonsetLocal":"04:22","rahuKala":{"name":"Rāhu Kāla","start":"13:46","end":"15:23","startHours":13.77039548534494,"endHours":15.382048375453286,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:43","end":"07:19","startHours":5.712131034803209,"endHours":7.323783924911555,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:56","end":"10:33","startHours":8.935436815019902,"endHours":10.547089705128247,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:43","end":"09:09","startHours":8.720549763005454,"endHours":9.150323867034347,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:15","end":"06:36","startHours":6.249348664839324,"endHours":6.5931679480624386,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:35","startHours":11.7289684912077,"endHours":12.588516699265485,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:00","end":"04:51","startHours":3.9930346186876395,"endHours":4.852582826745424,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:38","end":"05:43","startHours":4.637695774730978,"endHours":5.712131034803209,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:10","startHours":14.307613115381056,"endHours":15.16716132343884,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.40535415566998,"endHours":18.805354155669978,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:09","startHours":18.60535415566998,"endHours":19.142571785706092,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.35535415566998,"endHours":20.10535415566998,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:35","startHours":23.7289684912077,"endHours":24.588516699265487,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:43","end":"07:19","startHours":5.712131034803209,"endHours":7.323783924911555,"quality":"auspicious"},{"name":"Roga","start":"07:19","end":"08:56","startHours":7.323783924911555,"endHours":8.935436815019902,"quality":"inauspicious"},{"name":"Udveg","start":"08:56","end":"10:33","startHours":8.935436815019902,"endHours":10.547089705128247,"quality":"inauspicious"},{"name":"Chala","start":"10:33","end":"12:10","startHours":10.547089705128247,"endHours":12.158742595236593,"quality":"neutral"},{"name":"Labha","start":"12:10","end":"13:46","startHours":12.158742595236593,"endHours":13.77039548534494,"quality":"auspicious"},{"name":"Amṛta","start":"13:46","end":"15:23","startHours":13.77039548534494,"endHours":15.382048375453286,"quality":"auspicious"},{"name":"Kāla","start":"15:23","end":"17:00","startHours":15.382048375453286,"endHours":16.993701265561633,"quality":"inauspicious"},{"name":"Śubha","start":"17:00","end":"18:36","startHours":16.993701265561633,"endHours":18.60535415566998,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:36","end":"20:00","startHours":18.60535415566998,"endHours":19.993701265561633,"quality":"auspicious"},{"name":"Kāla","start":"20:00","end":"21:23","startHours":19.993701265561633,"endHours":21.382048375453287,"quality":"inauspicious"},{"name":"Śubha","start":"21:23","end":"22:46","startHours":21.382048375453287,"endHours":22.77039548534494,"quality":"auspicious"},{"name":"Roga","start":"22:46","end":"00:10","startHours":22.77039548534494,"endHours":24.158742595236593,"quality":"inauspicious"},{"name":"Udveg","start":"00:10","end":"01:33","startHours":24.158742595236593,"endHours":25.547089705128247,"quality":"inauspicious"},{"name":"Chala","start":"01:33","end":"02:56","startHours":25.547089705128247,"endHours":26.9354368150199,"quality":"neutral"},{"name":"Labha","start":"02:56","end":"04:19","startHours":26.9354368150199,"endHours":28.323783924911552,"quality":"auspicious"},{"name":"Amṛta","start":"04:19","end":"05:43","startHours":28.323783924911552,"endHours":29.712131034803207,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.712131034803209,"endHours":6.712131034803209,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.712131034803209,"endHours":7.712131034803209,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.712131034803209,"endHours":8.712131034803209,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.712131034803209,"endHours":9.712131034803209,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.712131034803209,"endHours":10.712131034803209,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.712131034803209,"endHours":11.712131034803209,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.712131034803209,"endHours":12.712131034803209,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.712131034803209,"endHours":13.712131034803209,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.712131034803209,"endHours":14.712131034803209,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.712131034803209,"endHours":15.712131034803209,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.712131034803209,"endHours":16.712131034803207,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.712131034803207,"endHours":17.712131034803207,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.712131034803207,"endHours":18.712131034803207,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.712131034803207,"endHours":19.712131034803207,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.712131034803207,"endHours":20.712131034803207,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.712131034803207,"endHours":21.712131034803207,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.712131034803207,"endHours":22.712131034803207,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.712131034803207,"endHours":23.712131034803207,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.712131034803207,"endHours":24.712131034803207,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.712131034803207,"endHours":25.712131034803207,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.712131034803207,"endHours":26.712131034803207,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.712131034803207,"endHours":27.712131034803207,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.712131034803207,"endHours":28.712131034803207,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.712131034803207,"endHours":29.712131034803207,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.365496747490695,"eotMinutes":-0.6073557141955915,"ayanamsa":24.2366}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Caturdaśī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"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":"chennai"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 17, 2027 CE · Chennai, Tamil Nadu · Vidhyamitra","description":"June 17, 2027 CE for Chennai, Tamil Nadu: Śukla Caturdaśī, sūryodaya 05:43, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/chennai/2027-06-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/chennai/2027-06-17","sa":"https://sa.vidhyamitra.com/city/chennai/2027-06-17","hi":"https://hi.vidhyamitra.com/city/chennai/2027-06-17","x-default":"https://vidhyamitra.com/city/chennai/2027-06-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-27T19:31:12.862Z","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":"2026-07-27T19:31:12.862Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-27T19:31:12.862Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no founder-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","Divyāṁśa-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"}}}