{"id":"vidhyamitra:city-day:kollam:2025-05-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/kollam/2025-05-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2025-05-06","date_display":"May 6, 2025 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":2025,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460801.770833,"kali_year":5127,"ahargana":1872336.2708,"sun":{"sidereal_longitude":21.5508,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":125.5745,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.0237,"elapsed_within_tithi_degrees":8.0237},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.5745,"elapsed_within_degrees":5.5745},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.1253},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2025,"month":5,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2460801.770833,"ahargana":1872336.2708,"kali_year":5127,"ayanamsa_lahiri":24.207,"grahas":{"sun":{"sidereal_longitude":21.57513399999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":128.508334,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":2.1826},"mars":{"sidereal_longitude":103.33563400000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":358.098034,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":58.12453399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":338.699734,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":334.230734,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":334.6141,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":154.6141,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":2025,"month":5,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2460801.770833,"kali_year":5127,"ahargana":1872336.2708,"sun":{"sidereal_longitude":21.5508,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":125.5745,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":104.0237,"elapsed_within_tithi_degrees":8.0237},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.5745,"elapsed_within_degrees":5.5745},"yoga":{"number":12,"name":"Dhruva","sum_longitude":147.1253},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.183,"elongation":104.024},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.183,"opposition_distance":75.976}},"eclipse_window_40days":[]},"city":{"slug":"kollam","name":"Kollam, Kerala","lat":8.8932,"lon":76.6141,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"kollam","name":"Kollam, Kerala","lat":8.8932,"lon":76.6141,"tz_offset_hours":5.5,"state":"Kerala","country":"IN","tier":"tier-1"},"sunriseLocal":"06:06","sunsetLocal":"18:34","solarNoonLocal":"12:20","dayLengthHours":12.47307508632112,"dayLengthDisplay":"12 Hours 28 Mins 23 Secs","nightLengthDisplay":"11 Hours 31 Mins 37 Secs","moonriseLocal":"13:19","moonsetLocal":"01:37","rahuKala":{"name":"Rāhu Kāla","start":"15:27","end":"17:01","startHours":15.453378154462605,"endHours":17.012512540252743,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:13","end":"10:47","startHours":9.216840611302043,"endHours":10.775974997092185,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:20","end":"13:54","startHours":12.335109382882324,"endHours":13.894243768672464,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:25","startHours":9.008956026530026,"endHours":9.424725196074062,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.618283301651811,"endHours":6.950898637287041,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:45","startHours":11.919340213338288,"endHours":12.75087855242636,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:26","end":"05:16","startHours":4.435495161545615,"endHours":5.267033500633689,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:06","startHours":5.0591489158616705,"endHours":6.098571839721764,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:15","startHours":14.413955230602511,"endHours":15.245493569690586,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.371646926042885,"endHours":18.771646926042884,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:05","startHours":18.571646926042884,"endHours":19.09135838797293,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.321646926042884,"endHours":20.071646926042884,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:45","startHours":23.919340213338284,"endHours":24.75087855242636,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:06","end":"07:39","startHours":6.098571839721764,"endHours":7.6577062255119035,"quality":"inauspicious"},{"name":"Udveg","start":"07:39","end":"09:13","startHours":7.6577062255119035,"endHours":9.216840611302043,"quality":"inauspicious"},{"name":"Chala","start":"09:13","end":"10:47","startHours":9.216840611302043,"endHours":10.775974997092185,"quality":"neutral"},{"name":"Labha","start":"10:47","end":"12:20","startHours":10.775974997092185,"endHours":12.335109382882324,"quality":"auspicious"},{"name":"Amṛta","start":"12:20","end":"13:54","startHours":12.335109382882324,"endHours":13.894243768672464,"quality":"auspicious"},{"name":"Kāla","start":"13:54","end":"15:27","startHours":13.894243768672464,"endHours":15.453378154462605,"quality":"inauspicious"},{"name":"Śubha","start":"15:27","end":"17:01","startHours":15.453378154462605,"endHours":17.012512540252743,"quality":"auspicious"},{"name":"Roga","start":"17:01","end":"18:34","startHours":17.012512540252743,"endHours":18.571646926042884,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:34","end":"20:01","startHours":18.571646926042884,"endHours":20.012512540252743,"quality":"inauspicious"},{"name":"Śubha","start":"20:01","end":"21:27","startHours":20.012512540252743,"endHours":21.453378154462605,"quality":"auspicious"},{"name":"Roga","start":"21:27","end":"22:54","startHours":21.453378154462605,"endHours":22.894243768672464,"quality":"inauspicious"},{"name":"Udveg","start":"22:54","end":"00:20","startHours":22.894243768672464,"endHours":24.335109382882322,"quality":"inauspicious"},{"name":"Chala","start":"00:20","end":"01:47","startHours":24.335109382882322,"endHours":25.775974997092185,"quality":"neutral"},{"name":"Labha","start":"01:47","end":"03:13","startHours":25.775974997092185,"endHours":27.216840611302043,"quality":"auspicious"},{"name":"Amṛta","start":"03:13","end":"04:39","startHours":27.216840611302043,"endHours":28.6577062255119,"quality":"auspicious"},{"name":"Kāla","start":"04:39","end":"06:06","startHours":28.6577062255119,"endHours":30.098571839721764,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:06","end":"07:06","startHours":6.098571839721764,"endHours":7.098571839721764,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:06","end":"08:06","startHours":7.098571839721764,"endHours":8.098571839721764,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:06","end":"09:06","startHours":8.098571839721764,"endHours":9.098571839721764,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:06","end":"10:06","startHours":9.098571839721764,"endHours":10.098571839721764,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:06","end":"11:06","startHours":10.098571839721764,"endHours":11.098571839721764,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:06","end":"12:06","startHours":11.098571839721764,"endHours":12.098571839721764,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:06","end":"13:06","startHours":12.098571839721764,"endHours":13.098571839721764,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:06","end":"14:06","startHours":13.098571839721764,"endHours":14.098571839721764,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:06","end":"15:06","startHours":14.098571839721764,"endHours":15.098571839721764,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:06","end":"16:06","startHours":15.098571839721764,"endHours":16.098571839721764,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:06","end":"17:06","startHours":16.098571839721764,"endHours":17.098571839721764,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:06","end":"18:06","startHours":17.098571839721764,"endHours":18.098571839721764,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:06","end":"19:06","startHours":18.098571839721764,"endHours":19.098571839721764,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:06","end":"20:06","startHours":19.098571839721764,"endHours":20.098571839721764,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:06","end":"21:06","startHours":20.098571839721764,"endHours":21.098571839721764,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:06","end":"22:06","startHours":21.098571839721764,"endHours":22.098571839721764,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:06","end":"23:06","startHours":22.098571839721764,"endHours":23.098571839721764,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:06","end":"00:06","startHours":23.098571839721764,"endHours":24.098571839721764,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:06","end":"01:06","startHours":24.098571839721764,"endHours":25.098571839721764,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:06","end":"02:06","startHours":25.098571839721764,"endHours":26.098571839721764,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:06","end":"03:06","startHours":26.098571839721764,"endHours":27.098571839721764,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:06","end":"04:06","startHours":27.098571839721764,"endHours":28.098571839721764,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:06","end":"05:06","startHours":28.098571839721764,"endHours":29.098571839721764,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:06","end":"06:06","startHours":29.098571839721764,"endHours":30.098571839721764,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"West","rahuVasa":"North","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":16.561965468961223,"eotMinutes":3.4370370270605552,"ayanamsa":24.207}},"calendars":{"vikram_samvat":2082,"vikram_samvatsara":"Kālayukta","saka_samvat":1947,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1432,"malayalam_era":1201,"nanakshahi_year":556,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Navamī · Vikram 2082 Kālayukta · Śaka 1947 Viśvāvasu"},"festivals":[{"id":"sita-navami","name":"Sītā Navamī","name_sanskrit":"सीता नवमी","tradition":"Vaishnava","associated_deity":"Sītā Devī (Lakṣmī as Bhū-suta)","significance":"Devī Sītā's manifestation in Mithilā; rāmāvatāra-kalatra.","vrata":true,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":2,"sources":["Vālmīki Rāmāyaṇa, Bāla-Kāṇḍa 66"]},{"id":"madhva-jayanti","name":"Madhvācārya Jayantī","name_sanskrit":"मध्वाचार्य जयन्ती","tradition":"Vaishnava","associated_deity":"Madhvācārya (Dvaita)","significance":"Birth of Madhvācārya; Dvaita-pratiṣṭhāpaka. Vaiśākha Śukla 9.","vrata":false,"detection":{"tithi_number":9,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Dedicated festival walk for Sītā Navamī · Madhvācārya Jayantī is not live yet; Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"kollam"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 6, 2025 CE · Kollam, Kerala · Vidhyamitra","description":"May 6, 2025 CE for Kollam, Kerala: Śukla Navamī, sūryodaya 06:06, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/kollam/2025-05-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/kollam/2025-05-06","sa":"https://sa.vidhyamitra.com/city/kollam/2025-05-06","hi":"https://hi.vidhyamitra.com/city/kollam/2025-05-06","x-default":"https://vidhyamitra.com/city/kollam/2025-05-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-07-29T05:33:41.083Z","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":"2026-07-29T05:33:41.083Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-07-29T05:33:41.083Z","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"}}}