{"id":"vidhyamitra:city-day:mahabalipuram:2026-06-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/mahabalipuram/2026-06-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-06-20","date_display":"June 20, 2026 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":2026,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461211.770833,"kali_year":5128,"ahargana":1872746.2708,"sun":{"sidereal_longitude":64.2202,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":128.7017,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.4816,"elapsed_within_tithi_degrees":4.4816},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.7017,"elapsed_within_degrees":8.7017},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.9219},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2026,"month":6,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461211.770833,"ahargana":1872746.2708,"kali_year":5128,"ayanamsa_lahiri":24.2227,"grahas":{"sun":{"sidereal_longitude":64.53816899999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":131.608469,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":0.3283},"mars":{"sidereal_longitude":29.103568999999993,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":88.283569,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":93.43876899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":103.04636900000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":349.463769,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":312.8903,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":132.8903,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"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":2026,"month":6,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461211.770833,"kali_year":5128,"ahargana":1872746.2708,"sun":{"sidereal_longitude":64.2202,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":128.7017,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":64.4816,"elapsed_within_tithi_degrees":4.4816},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":128.7017,"elapsed_within_degrees":8.7017},"yoga":{"number":15,"name":"Vajra","sum_longitude":192.9219},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.328,"elongation":64.482},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.328,"opposition_distance":115.518}},"eclipse_window_40days":[]},"city":{"slug":"mahabalipuram","name":"Mahābalipuram (Mamallapuram)","lat":12.6269,"lon":80.1928,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"mahabalipuram","name":"Mahābalipuram (Mamallapuram)","lat":12.6269,"lon":80.1928,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"sunriseLocal":"05:44","sunsetLocal":"18:36","solarNoonLocal":"12:10","dayLengthHours":12.867577730779487,"dayLengthDisplay":"12 Hours 52 Mins 03 Secs","nightLengthDisplay":"11 Hours 07 Mins 57 Secs","moonriseLocal":"10:28","moonsetLocal":"22:50","rahuKala":{"name":"Rāhu Kāla","start":"08:57","end":"10:34","startHours":8.957536226086958,"endHours":10.565983442434394,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:47","end":"15:23","startHours":13.782877875129266,"endHours":15.391325091476702,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:44","end":"07:21","startHours":5.740641793392087,"endHours":7.349089009739523,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:10","startHours":8.743076597240634,"endHours":9.171995854933284,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.276790865507899,"endHours":6.619926271662019,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:36","startHours":11.74551140108918,"endHours":12.60334991647448,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:01","end":"04:53","startHours":4.024964762621488,"endHours":4.882803278006788,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:40","end":"05:44","startHours":4.668343649160463,"endHours":5.740641793392087,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:11","startHours":14.319026947245078,"endHours":15.176865462630378,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.408219524171574,"endHours":18.808219524171573,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:09","startHours":18.608219524171574,"endHours":19.144368596287386,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.358219524171574,"endHours":20.108219524171574,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:36","startHours":23.745511401089182,"endHours":24.603349916474478,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:44","end":"07:21","startHours":5.740641793392087,"endHours":7.349089009739523,"quality":"inauspicious"},{"name":"Śubha","start":"07:21","end":"08:57","startHours":7.349089009739523,"endHours":8.957536226086958,"quality":"auspicious"},{"name":"Roga","start":"08:57","end":"10:34","startHours":8.957536226086958,"endHours":10.565983442434394,"quality":"inauspicious"},{"name":"Udveg","start":"10:34","end":"12:10","startHours":10.565983442434394,"endHours":12.17443065878183,"quality":"inauspicious"},{"name":"Chala","start":"12:10","end":"13:47","startHours":12.17443065878183,"endHours":13.782877875129266,"quality":"neutral"},{"name":"Labha","start":"13:47","end":"15:23","startHours":13.782877875129266,"endHours":15.391325091476702,"quality":"auspicious"},{"name":"Amṛta","start":"15:23","end":"17:00","startHours":15.391325091476702,"endHours":16.999772307824138,"quality":"auspicious"},{"name":"Kāla","start":"17:00","end":"18:36","startHours":16.999772307824138,"endHours":18.608219524171574,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:36","end":"20:00","startHours":18.608219524171574,"endHours":19.999772307824138,"quality":"auspicious"},{"name":"Amṛta","start":"20:00","end":"21:23","startHours":19.999772307824138,"endHours":21.391325091476702,"quality":"auspicious"},{"name":"Kāla","start":"21:23","end":"22:47","startHours":21.391325091476702,"endHours":22.782877875129266,"quality":"inauspicious"},{"name":"Śubha","start":"22:47","end":"00:10","startHours":22.782877875129266,"endHours":24.17443065878183,"quality":"auspicious"},{"name":"Roga","start":"00:10","end":"01:34","startHours":24.17443065878183,"endHours":25.565983442434394,"quality":"inauspicious"},{"name":"Udveg","start":"01:34","end":"02:57","startHours":25.565983442434394,"endHours":26.957536226086958,"quality":"inauspicious"},{"name":"Chala","start":"02:57","end":"04:21","startHours":26.957536226086958,"endHours":28.349089009739522,"quality":"neutral"},{"name":"Labha","start":"04:21","end":"05:44","startHours":28.349089009739522,"endHours":29.740641793392086,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:44","end":"06:44","startHours":5.740641793392087,"endHours":6.740641793392087,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:44","end":"07:44","startHours":6.740641793392087,"endHours":7.740641793392087,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:44","end":"08:44","startHours":7.740641793392087,"endHours":8.740641793392086,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:44","end":"09:44","startHours":8.740641793392086,"endHours":9.740641793392086,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:44","end":"10:44","startHours":9.740641793392086,"endHours":10.740641793392086,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:44","end":"11:44","startHours":10.740641793392086,"endHours":11.740641793392086,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:44","end":"12:44","startHours":11.740641793392086,"endHours":12.740641793392086,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:44","end":"13:44","startHours":12.740641793392086,"endHours":13.740641793392086,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:44","end":"14:44","startHours":13.740641793392086,"endHours":14.740641793392086,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:44","end":"15:44","startHours":14.740641793392086,"endHours":15.740641793392086,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:44","end":"16:44","startHours":15.740641793392086,"endHours":16.740641793392086,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:44","end":"17:44","startHours":16.740641793392086,"endHours":17.740641793392086,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:44","end":"18:44","startHours":17.740641793392086,"endHours":18.740641793392086,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:44","end":"19:44","startHours":18.740641793392086,"endHours":19.740641793392086,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:44","end":"20:44","startHours":19.740641793392086,"endHours":20.740641793392086,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:44","end":"21:44","startHours":20.740641793392086,"endHours":21.740641793392086,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:44","end":"22:44","startHours":21.740641793392086,"endHours":22.740641793392086,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:44","end":"23:44","startHours":22.740641793392086,"endHours":23.740641793392086,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:44","end":"00:44","startHours":23.740641793392086,"endHours":24.740641793392086,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:44","end":"01:44","startHours":24.740641793392086,"endHours":25.740641793392086,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:44","end":"02:44","startHours":25.740641793392086,"endHours":26.740641793392086,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:44","end":"03:44","startHours":26.740641793392086,"endHours":27.740641793392086,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:44","end":"04:44","startHours":27.740641793392086,"endHours":28.740641793392086,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:44","end":"05:44","startHours":28.740641793392086,"endHours":29.740641793392086,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.430691825832145,"eotMinutes":-1.2370395269098728,"ayanamsa":24.2227}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"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 Ṣaṣṭhī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"mahabalipuram"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 20, 2026 CE · Mahābalipuram (Mamallapuram) · Vidhyamitra","description":"June 20, 2026 CE for Mahābalipuram (Mamallapuram): Śukla Ṣaṣṭhī, sūryodaya 05:44, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/mahabalipuram/2026-06-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/mahabalipuram/2026-06-20","sa":"https://sa.vidhyamitra.com/city/mahabalipuram/2026-06-20","hi":"https://hi.vidhyamitra.com/city/mahabalipuram/2026-06-20","x-default":"https://vidhyamitra.com/city/mahabalipuram/2026-06-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-06T19:28:37.398Z","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":"2026-08-06T19:28:37.398Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-06T19:28:37.398Z","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"}}}