{"id":"vidhyamitra:city-day:noida:1977-10-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/1977-10-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1977-10-17","date_display":"October 17, 1977 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":1977,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443433.770833,"kali_year":5079,"ahargana":1854968.2708,"sun":{"sidereal_longitude":179.3366,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":233.7746,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.4379,"elapsed_within_tithi_degrees":6.4379},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":233.7746,"elapsed_within_degrees":7.1079},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":53.1112},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1977,"month":10,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443433.770833,"ahargana":1854968.2708,"kali_year":5079,"ayanamsa_lahiri":23.5428,"grahas":{"sun":{"sidereal_longitude":180.013419,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":236.97521900000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":3.853},"mars":{"sidereal_longitude":92.36761899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":178.89281899999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":72.29231900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":156.75971900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":124.25721900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":174.8543,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":354.8543,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":"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":1977,"month":10,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443433.770833,"kali_year":5079,"ahargana":1854968.2708,"sun":{"sidereal_longitude":179.3366,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":233.7746,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":54.4379,"elapsed_within_tithi_degrees":6.4379},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":233.7746,"elapsed_within_degrees":7.1079},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":53.1112},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.853,"elongation":54.438},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.853,"opposition_distance":125.562}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":1.413,"opposition_distance":1.994},{"offset_days":-4,"type":"solar","occurs":true,"moon_latitude":0.112,"elongation":1.127},{"offset_days":10,"type":"lunar","occurs":true,"moon_latitude":-1.343,"opposition_distance":2.387}]},"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"noida","name":"Noida, Uttar Pradesh","lat":28.5355,"lon":77.391,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tier-1"},"sunriseLocal":"06:21","sunsetLocal":"17:49","solarNoonLocal":"12:05","dayLengthHours":11.458799588630043,"dayLengthDisplay":"11 Hours 27 Mins 32 Secs","nightLengthDisplay":"12 Hours 32 Mins 28 Secs","moonriseLocal":"10:44","moonsetLocal":"21:02","rahuKala":{"name":"Rāhu Kāla","start":"07:47","end":"09:13","startHours":7.789759828229934,"endHours":9.22210977680869,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:39","end":"12:05","startHours":10.654459725387444,"endHours":12.0868096739662,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:31","end":"14:57","startHours":13.519159622544954,"endHours":14.951509571123712,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:02","end":"09:25","startHours":9.031129783664856,"endHours":9.413089769952522,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:08","startHours":6.834859862510763,"endHours":7.140427851540897,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:28","startHours":11.704849687678532,"endHours":12.46876966025387,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:36","startHours":4.829569934500506,"endHours":5.593489907075842,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:24","end":"06:21","startHours":5.402509913932008,"endHours":6.357409879651178,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:46","startHours":13.99660960540454,"endHours":14.760529577979876,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:37","end":"18:01","startHours":17.616209468281223,"endHours":18.01620946828122,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:49","end":"18:18","startHours":17.816209468281222,"endHours":18.293659451140808,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:34","end":"19:19","startHours":17.566209468281222,"endHours":19.316209468281222,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:28","startHours":23.704849687678532,"endHours":24.46876966025387,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:21","end":"07:47","startHours":6.357409879651178,"endHours":7.789759828229934,"quality":"auspicious"},{"name":"Kāla","start":"07:47","end":"09:13","startHours":7.789759828229934,"endHours":9.22210977680869,"quality":"inauspicious"},{"name":"Śubha","start":"09:13","end":"10:39","startHours":9.22210977680869,"endHours":10.654459725387444,"quality":"auspicious"},{"name":"Roga","start":"10:39","end":"12:05","startHours":10.654459725387444,"endHours":12.0868096739662,"quality":"inauspicious"},{"name":"Udveg","start":"12:05","end":"13:31","startHours":12.0868096739662,"endHours":13.519159622544954,"quality":"inauspicious"},{"name":"Chala","start":"13:31","end":"14:57","startHours":13.519159622544954,"endHours":14.951509571123712,"quality":"neutral"},{"name":"Labha","start":"14:57","end":"16:23","startHours":14.951509571123712,"endHours":16.383859519702465,"quality":"auspicious"},{"name":"Amṛta","start":"16:23","end":"17:49","startHours":16.383859519702465,"endHours":17.816209468281222,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:49","end":"19:23","startHours":17.816209468281222,"endHours":19.38385951970247,"quality":"neutral"},{"name":"Labha","start":"19:23","end":"20:57","startHours":19.38385951970247,"endHours":20.95150957112371,"quality":"auspicious"},{"name":"Amṛta","start":"20:57","end":"22:31","startHours":20.95150957112371,"endHours":22.519159622544954,"quality":"auspicious"},{"name":"Kāla","start":"22:31","end":"00:05","startHours":22.519159622544954,"endHours":24.0868096739662,"quality":"inauspicious"},{"name":"Śubha","start":"00:05","end":"01:39","startHours":24.0868096739662,"endHours":25.654459725387447,"quality":"auspicious"},{"name":"Roga","start":"01:39","end":"03:13","startHours":25.654459725387447,"endHours":27.22210977680869,"quality":"inauspicious"},{"name":"Udveg","start":"03:13","end":"04:47","startHours":27.22210977680869,"endHours":28.789759828229933,"quality":"inauspicious"},{"name":"Chala","start":"04:47","end":"06:21","startHours":28.789759828229933,"endHours":30.35740987965118,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.357409879651178,"endHours":7.357409879651178,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.357409879651178,"endHours":8.357409879651179,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.357409879651179,"endHours":9.357409879651179,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.357409879651179,"endHours":10.357409879651179,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.357409879651179,"endHours":11.357409879651179,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.357409879651179,"endHours":12.357409879651179,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.357409879651179,"endHours":13.357409879651179,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.357409879651179,"endHours":14.357409879651179,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.357409879651179,"endHours":15.357409879651179,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.357409879651179,"endHours":16.35740987965118,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.35740987965118,"endHours":17.35740987965118,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.35740987965118,"endHours":18.35740987965118,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.35740987965118,"endHours":19.35740987965118,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.35740987965118,"endHours":20.35740987965118,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.35740987965118,"endHours":21.35740987965118,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.35740987965118,"endHours":22.35740987965118,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.35740987965118,"endHours":23.35740987965118,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.35740987965118,"endHours":24.35740987965118,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.35740987965118,"endHours":25.35740987965118,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.35740987965118,"endHours":26.35740987965118,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.35740987965118,"endHours":27.35740987965118,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.35740987965118,"endHours":28.35740987965118,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.35740987965118,"endHours":29.35740987965118,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.35740987965118,"endHours":30.35740987965118,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.146145034574081,"eotMinutes":15.227419562027912,"ayanamsa":23.5428}},"calendars":{"vikram_samvat":2034,"vikram_samvatsara":"Pramoda","saka_samvat":1899,"saka_samvatsara":"Piṅgala","bengali_samvat":1384,"malayalam_era":1153,"nanakshahi_year":508,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pañcamī · Vikram 2034 Pramoda · Śaka 1899 Piṅgala"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi_ingress":"Tulā"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7, 6.34-35.","step_count":5,"url":"/walk/chandra-walk","steps":[{"label":"BG 6.5","url":"/bhagavad-gita/6/5","purpose":"Lift the self by the Self; begin the walk with inner responsibility."},{"label":"BG 6.6","url":"/bhagavad-gita/6/6","purpose":"See the mind as friend when mastered and enemy when unmastered."},{"label":"BG 6.7","url":"/bhagavad-gita/6/7","purpose":"Stabilize the conquered mind in heat/cold, honor/dishonor, pleasure/pain."},{"label":"BG 6.34","url":"/bhagavad-gita/6/34","purpose":"Name the restless mind honestly before trying to discipline it."},{"label":"BG 6.35","url":"/bhagavad-gita/6/35","purpose":"Complete with abhyāsa and vairāgya: practice and detachment."}]},"reason":"Dedicated festival walk for Tulā Saṅkrānti is not live yet; Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"noida"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 17, 1977 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"October 17, 1977 CE for Noida, Uttar Pradesh: Śukla Pañcamī, sūryodaya 06:21, sūryāsta 17:49.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/1977-10-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/1977-10-17","sa":"https://sa.vidhyamitra.com/city/noida/1977-10-17","hi":"https://hi.vidhyamitra.com/city/noida/1977-10-17","x-default":"https://vidhyamitra.com/city/noida/1977-10-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T11:00:54.346Z","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":"2026-09-06T11:00:54.346Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T11:00:54.346Z","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"}}}