{"id":"vidhyamitra:city-day:surat:2006-06-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/surat/2006-06-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2006-06-18","date_display":"June 18, 2006 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":2006,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453904.770833,"kali_year":5108,"ahargana":1865439.2708,"sun":{"sidereal_longitude":62.4911,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":324.3744,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.8833,"elapsed_within_tithi_degrees":9.8833},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.3744,"elapsed_within_degrees":4.3744},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.8655},"karana":{"half_tithi_index":43,"name":"Bava"},"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":2006,"month":6,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453904.770833,"ahargana":1865439.2708,"kali_year":5108,"ayanamsa_lahiri":23.9433,"grahas":{"sun":{"sidereal_longitude":62.74804999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":325.46675000000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-1.2147},"mars":{"sidereal_longitude":104.61694999999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":87.46244999999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":196.21425,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":28.891250000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":104.63195000000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":340.0503,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":160.0503,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2006,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453904.770833,"kali_year":5108,"ahargana":1865439.2708,"sun":{"sidereal_longitude":62.4911,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":324.3744,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":261.8833,"elapsed_within_tithi_degrees":9.8833},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2,"moon_longitude":324.3744,"elapsed_within_degrees":4.3744},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.8655},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.215,"elongation":98.117},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.215,"opposition_distance":81.883}},"eclipse_window_40days":[]},"city":{"slug":"surat","name":"Surat, Gujarat","lat":21.1702,"lon":72.8311,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"mega","elevation_m":13},"tier2":{"city":{"slug":"surat","name":"Surat, Gujarat","lat":21.1702,"lon":72.8311,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"mega","elevation_m":13},"sunriseLocal":"05:57","sunsetLocal":"19:22","solarNoonLocal":"12:39","dayLengthHours":13.417884066323818,"dayLengthDisplay":"13 Hours 25 Mins 04 Secs","nightLengthDisplay":"10 Hours 34 Mins 56 Secs","moonriseLocal":"00:14","moonsetLocal":"12:06","rahuKala":{"name":"Rāhu Kāla","start":"17:41","end":"19:22","startHours":17.68991041931976,"endHours":19.36714592761024,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:39","end":"14:20","startHours":12.658203894448329,"endHours":14.335439402738807,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"16:01","end":"17:41","startHours":16.012674911029283,"endHours":17.68991041931976,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:05","end":"09:32","startHours":9.080101476761978,"endHours":9.527364278972772,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:31","end":"06:52","startHours":6.5083403640499125,"endHours":6.8661506058185475,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:06","startHours":12.210941092237535,"endHours":13.105466696659123,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:03","startHours":4.160210652443244,"endHours":5.054736256864832,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:50","end":"05:57","startHours":4.831104855759435,"endHours":5.94926186128642,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:54","end":"15:47","startHours":14.8945179055023,"endHours":15.789043509923887,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:10","end":"19:34","startHours":19.16714592761024,"endHours":19.567145927610238,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:22","end":"19:56","startHours":19.36714592761024,"endHours":19.92622443037373,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:07","end":"20:52","startHours":19.11714592761024,"endHours":20.86714592761024,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:06","startHours":24.210941092237533,"endHours":25.10546669665912,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:57","end":"07:38","startHours":5.94926186128642,"endHours":7.626497369576898,"quality":"inauspicious"},{"name":"Chala","start":"07:38","end":"09:18","startHours":7.626497369576898,"endHours":9.303732877867375,"quality":"neutral"},{"name":"Labha","start":"09:18","end":"10:59","startHours":9.303732877867375,"endHours":10.980968386157851,"quality":"auspicious"},{"name":"Amṛta","start":"10:59","end":"12:39","startHours":10.980968386157851,"endHours":12.658203894448329,"quality":"auspicious"},{"name":"Kāla","start":"12:39","end":"14:20","startHours":12.658203894448329,"endHours":14.335439402738807,"quality":"inauspicious"},{"name":"Śubha","start":"14:20","end":"16:01","startHours":14.335439402738807,"endHours":16.012674911029283,"quality":"auspicious"},{"name":"Roga","start":"16:01","end":"17:41","startHours":16.012674911029283,"endHours":17.68991041931976,"quality":"inauspicious"},{"name":"Udveg","start":"17:41","end":"19:22","startHours":17.68991041931976,"endHours":19.36714592761024,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"19:22","end":"20:41","startHours":19.36714592761024,"endHours":20.689910419319762,"quality":"auspicious"},{"name":"Roga","start":"20:41","end":"22:01","startHours":20.689910419319762,"endHours":22.012674911029283,"quality":"inauspicious"},{"name":"Udveg","start":"22:01","end":"23:20","startHours":22.012674911029283,"endHours":23.335439402738807,"quality":"inauspicious"},{"name":"Chala","start":"23:20","end":"00:39","startHours":23.335439402738807,"endHours":24.658203894448327,"quality":"neutral"},{"name":"Labha","start":"00:39","end":"01:59","startHours":24.658203894448327,"endHours":25.98096838615785,"quality":"auspicious"},{"name":"Amṛta","start":"01:59","end":"03:18","startHours":25.98096838615785,"endHours":27.303732877867375,"quality":"auspicious"},{"name":"Kāla","start":"03:18","end":"04:38","startHours":27.303732877867375,"endHours":28.626497369576896,"quality":"inauspicious"},{"name":"Śubha","start":"04:38","end":"05:57","startHours":28.626497369576896,"endHours":29.94926186128642,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:57","end":"06:57","startHours":5.94926186128642,"endHours":6.94926186128642,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:57","end":"07:57","startHours":6.94926186128642,"endHours":7.94926186128642,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:57","end":"08:57","startHours":7.94926186128642,"endHours":8.94926186128642,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:57","end":"09:57","startHours":8.94926186128642,"endHours":9.94926186128642,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:57","end":"10:57","startHours":9.94926186128642,"endHours":10.94926186128642,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:57","end":"11:57","startHours":10.94926186128642,"endHours":11.94926186128642,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:57","end":"12:57","startHours":11.94926186128642,"endHours":12.94926186128642,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:57","end":"13:57","startHours":12.94926186128642,"endHours":13.94926186128642,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:57","end":"14:57","startHours":13.94926186128642,"endHours":14.94926186128642,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:57","end":"15:57","startHours":14.94926186128642,"endHours":15.94926186128642,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:57","end":"16:57","startHours":15.94926186128642,"endHours":16.94926186128642,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:57","end":"17:57","startHours":16.94926186128642,"endHours":17.94926186128642,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:57","end":"18:57","startHours":17.94926186128642,"endHours":18.94926186128642,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:57","end":"19:57","startHours":18.94926186128642,"endHours":19.94926186128642,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:57","end":"20:57","startHours":19.94926186128642,"endHours":20.94926186128642,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:57","end":"21:57","startHours":20.94926186128642,"endHours":21.94926186128642,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:57","end":"22:57","startHours":21.94926186128642,"endHours":22.94926186128642,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:57","end":"23:57","startHours":22.94926186128642,"endHours":23.94926186128642,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:57","end":"00:57","startHours":23.94926186128642,"endHours":24.94926186128642,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:57","end":"01:57","startHours":24.94926186128642,"endHours":25.94926186128642,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:57","end":"02:57","startHours":25.94926186128642,"endHours":26.94926186128642,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:57","end":"03:57","startHours":26.94926186128642,"endHours":27.94926186128642,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:57","end":"04:57","startHours":27.94926186128642,"endHours":28.94926186128642,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:57","end":"05:57","startHours":28.94926186128642,"endHours":29.94926186128642,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.39510530779486,"eotMinutes":-0.8166336668997627,"ayanamsa":23.9433}},"calendars":{"vikram_samvat":2063,"vikram_samvatsara":"Vikāri","saka_samvat":1928,"saka_samvatsara":"Vyaya","bengali_samvat":1413,"malayalam_era":1182,"nanakshahi_year":537,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","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":"Āṣāḍha Kṛṣṇa Saptamī · Vikram 2063 Vikāri · Śaka 1928 Vyaya"},"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":"surat"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga June 18, 2006 CE · Surat, Gujarat · Vidhyamitra","description":"June 18, 2006 CE for Surat, Gujarat: Kṛṣṇa Saptamī, sūryodaya 05:57, sūryāsta 19:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/surat/2006-06-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/surat/2006-06-18","sa":"https://sa.vidhyamitra.com/city/surat/2006-06-18","hi":"https://hi.vidhyamitra.com/city/surat/2006-06-18","x-default":"https://vidhyamitra.com/city/surat/2006-06-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T10:41:58.011Z","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":"2026-09-06T10:41:58.011Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T10:41:58.011Z","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"}}}