{"id":"vidhyamitra:city-day:surat:2005-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/surat/2005-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2005-02-20","date_display":"February 20, 2005 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":2005,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453421.770833,"kali_year":5106,"ahargana":1864956.2708,"sun":{"sidereal_longitude":307.6848,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":79.9448,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.26,"elapsed_within_tithi_degrees":0.26},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.9448,"elapsed_within_degrees":13.2781},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.6296},"karana":{"half_tithi_index":22,"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":2005,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453421.770833,"ahargana":1864956.2708,"kali_year":5106,"ayanamsa_lahiri":23.9248,"grahas":{"sun":{"sidereal_longitude":307.5748040000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":81.74040400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false,"latitude":4.3318},"mars":{"sidereal_longitude":255.43410399999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":312.071904,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":174.78360399999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":297.800304,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":87.13820399999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":5.642,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":185.642,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":2005,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453421.770833,"kali_year":5106,"ahargana":1864956.2708,"sun":{"sidereal_longitude":307.6848,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":79.9448,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.26,"elapsed_within_tithi_degrees":0.26},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.9448,"elapsed_within_degrees":13.2781},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":27.6296},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.332,"elongation":132.26},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.332,"opposition_distance":47.74}},"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":"07:06","sunsetLocal":"18:39","solarNoonLocal":"12:53","dayLengthHours":11.549160636192417,"dayLengthDisplay":"11 Hours 32 Mins 57 Secs","nightLengthDisplay":"12 Hours 27 Mins 03 Secs","moonriseLocal":"15:10","moonsetLocal":"04:29","rahuKala":{"name":"Rāhu Kāla","start":"17:13","end":"18:39","startHours":17.21358432265086,"endHours":18.657229402174913,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:53","end":"14:20","startHours":12.882649084078704,"endHours":14.326294163602757,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:46","end":"17:13","startHours":15.769939243126808,"endHours":17.21358432265086,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:48","end":"10:11","startHours":9.802872914427393,"endHours":10.187844935633807,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:35","end":"07:54","startHours":7.589283792490514,"endHours":7.897261409455645,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:30","end":"13:16","startHours":12.49767706287229,"endHours":13.267621105285118,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:34","end":"06:20","startHours":5.568180681156841,"endHours":6.338124723569669,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:09","end":"07:06","startHours":6.145638712966462,"endHours":7.108068765982496,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:48","end":"15:35","startHours":14.807509190110775,"endHours":15.577453232523602,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.457229402174914,"endHours":18.857229402174912,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:08","startHours":18.657229402174913,"endHours":19.13844442868293,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.407229402174913,"endHours":20.157229402174913,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:30","end":"01:16","startHours":24.497677062872288,"endHours":25.26762110528512,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"07:06","end":"08:33","startHours":7.108068765982496,"endHours":8.551713845506548,"quality":"inauspicious"},{"name":"Chala","start":"08:33","end":"10:00","startHours":8.551713845506548,"endHours":9.995358925030601,"quality":"neutral"},{"name":"Labha","start":"10:00","end":"11:26","startHours":9.995358925030601,"endHours":11.439004004554652,"quality":"auspicious"},{"name":"Amṛta","start":"11:26","end":"12:53","startHours":11.439004004554652,"endHours":12.882649084078704,"quality":"auspicious"},{"name":"Kāla","start":"12:53","end":"14:20","startHours":12.882649084078704,"endHours":14.326294163602757,"quality":"inauspicious"},{"name":"Śubha","start":"14:20","end":"15:46","startHours":14.326294163602757,"endHours":15.769939243126808,"quality":"auspicious"},{"name":"Roga","start":"15:46","end":"17:13","startHours":15.769939243126808,"endHours":17.21358432265086,"quality":"inauspicious"},{"name":"Udveg","start":"17:13","end":"18:39","startHours":17.21358432265086,"endHours":18.657229402174913,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:39","end":"20:13","startHours":18.657229402174913,"endHours":20.21358432265086,"quality":"auspicious"},{"name":"Roga","start":"20:13","end":"21:46","startHours":20.21358432265086,"endHours":21.76993924312681,"quality":"inauspicious"},{"name":"Udveg","start":"21:46","end":"23:20","startHours":21.76993924312681,"endHours":23.326294163602757,"quality":"inauspicious"},{"name":"Chala","start":"23:20","end":"00:53","startHours":23.326294163602757,"endHours":24.882649084078704,"quality":"neutral"},{"name":"Labha","start":"00:53","end":"02:26","startHours":24.882649084078704,"endHours":26.439004004554654,"quality":"auspicious"},{"name":"Amṛta","start":"02:26","end":"04:00","startHours":26.439004004554654,"endHours":27.9953589250306,"quality":"auspicious"},{"name":"Kāla","start":"04:00","end":"05:33","startHours":27.9953589250306,"endHours":29.551713845506548,"quality":"inauspicious"},{"name":"Śubha","start":"05:33","end":"07:06","startHours":29.551713845506548,"endHours":31.108068765982495,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:06","end":"08:06","startHours":7.108068765982496,"endHours":8.108068765982496,"planetary_lord":"Sun"},{"name":"Hora 2","start":"08:06","end":"09:06","startHours":8.108068765982496,"endHours":9.108068765982496,"planetary_lord":"Mars"},{"name":"Hora 3","start":"09:06","end":"10:06","startHours":9.108068765982496,"endHours":10.108068765982496,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"10:06","end":"11:06","startHours":10.108068765982496,"endHours":11.108068765982496,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"11:06","end":"12:06","startHours":11.108068765982496,"endHours":12.108068765982496,"planetary_lord":"Moon"},{"name":"Hora 6","start":"12:06","end":"13:06","startHours":12.108068765982496,"endHours":13.108068765982496,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"13:06","end":"14:06","startHours":13.108068765982496,"endHours":14.108068765982496,"planetary_lord":"Venus"},{"name":"Hora 8","start":"14:06","end":"15:06","startHours":14.108068765982496,"endHours":15.108068765982496,"planetary_lord":"Sun"},{"name":"Hora 9","start":"15:06","end":"16:06","startHours":15.108068765982496,"endHours":16.108068765982495,"planetary_lord":"Mars"},{"name":"Hora 10","start":"16:06","end":"17:06","startHours":16.108068765982495,"endHours":17.108068765982495,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"17:06","end":"18:06","startHours":17.108068765982495,"endHours":18.108068765982495,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"18:06","end":"19:06","startHours":18.108068765982495,"endHours":19.108068765982495,"planetary_lord":"Moon"},{"name":"Hora 13","start":"19:06","end":"20:06","startHours":19.108068765982495,"endHours":20.108068765982495,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"20:06","end":"21:06","startHours":20.108068765982495,"endHours":21.108068765982495,"planetary_lord":"Venus"},{"name":"Hora 15","start":"21:06","end":"22:06","startHours":21.108068765982495,"endHours":22.108068765982495,"planetary_lord":"Sun"},{"name":"Hora 16","start":"22:06","end":"23:06","startHours":22.108068765982495,"endHours":23.108068765982495,"planetary_lord":"Mars"},{"name":"Hora 17","start":"23:06","end":"00:06","startHours":23.108068765982495,"endHours":24.108068765982495,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"00:06","end":"01:06","startHours":24.108068765982495,"endHours":25.108068765982495,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"01:06","end":"02:06","startHours":25.108068765982495,"endHours":26.108068765982495,"planetary_lord":"Moon"},{"name":"Hora 20","start":"02:06","end":"03:06","startHours":26.108068765982495,"endHours":27.108068765982495,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"03:06","end":"04:06","startHours":27.108068765982495,"endHours":28.108068765982495,"planetary_lord":"Venus"},{"name":"Hora 22","start":"04:06","end":"05:06","startHours":28.108068765982495,"endHours":29.108068765982495,"planetary_lord":"Sun"},{"name":"Hora 23","start":"05:06","end":"06:06","startHours":29.108068765982495,"endHours":30.108068765982495,"planetary_lord":"Mars"},{"name":"Hora 24","start":"06:06","end":"07:06","startHours":30.108068765982495,"endHours":31.108068765982495,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-10.94017568338575,"eotMinutes":-14.28334504472219,"ayanamsa":23.9248}},"calendars":{"vikram_samvat":2062,"vikram_samvatsara":"Vilambī","saka_samvat":1927,"saka_samvatsara":"Pārthiva","bengali_samvat":1412,"malayalam_era":1181,"nanakshahi_year":536,"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 Dvādaśī · Vikram 2062 Vilambī · Śaka 1927 Pārthiva"},"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 February 20, 2005 CE · Surat, Gujarat · Vidhyamitra","description":"February 20, 2005 CE for Surat, Gujarat: Śukla Dvādaśī, sūryodaya 07:06, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/surat/2005-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/surat/2005-02-20","sa":"https://sa.vidhyamitra.com/city/surat/2005-02-20","hi":"https://hi.vidhyamitra.com/city/surat/2005-02-20","x-default":"https://vidhyamitra.com/city/surat/2005-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T10:21:08.437Z","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":"2026-08-10T10:21:08.437Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T10:21:08.437Z","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"}}}