{"id":"vidhyamitra:city-day:noida:1997-10-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/noida/1997-10-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1997-10-07","date_display":"October 7, 1997 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":1997,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450728.770833,"kali_year":5099,"ahargana":1862263.2708,"sun":{"sidereal_longitude":169.2551,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":232.7867,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.5316,"elapsed_within_tithi_degrees":3.5316},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.7867,"elapsed_within_degrees":6.12},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":42.0418},"karana":{"half_tithi_index":10,"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":1997,"month":10,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2450728.770833,"ahargana":1862263.2708,"kali_year":5099,"ayanamsa_lahiri":23.8218,"grahas":{"sun":{"sidereal_longitude":169.994196,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":230.05429600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false,"latitude":4.4789},"mars":{"sidereal_longitude":221.91269599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":164.79599600000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":288.273496,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":true},"venus":{"sidereal_longitude":214.79919599999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":353.275796,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":148.3301,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":328.3301,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":1997,"month":10,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2450728.770833,"kali_year":5099,"ahargana":1862263.2708,"sun":{"sidereal_longitude":169.2551,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":232.7867,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":63.5316,"elapsed_within_tithi_degrees":3.5316},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2,"moon_longitude":232.7867,"elapsed_within_degrees":6.12},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":42.0418},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.479,"elongation":63.532},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.479,"opposition_distance":116.468}},"eclipse_window_40days":[]},"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":"06:16","sunsetLocal":"17:59","solarNoonLocal":"12:07","dayLengthHours":11.730597656575773,"dayLengthDisplay":"11 Hours 43 Mins 50 Secs","nightLengthDisplay":"12 Hours 16 Mins 10 Secs","moonriseLocal":"10:57","moonsetLocal":"21:19","rahuKala":{"name":"Rāhu Kāla","start":"15:03","end":"16:31","startHours":15.057270243993615,"endHours":16.52359495106559,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:12","end":"10:39","startHours":9.19197141570573,"endHours":10.6582961227777,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:35","startHours":12.124620829849672,"endHours":13.590945536921645,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:00","end":"09:23","startHours":8.9964614547628,"endHours":9.387481376648658,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:45","end":"07:04","startHours":6.7480969039191105,"endHours":7.060912841427798,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:31","startHours":11.733600907963813,"endHours":12.51564075173553,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:29","startHours":4.6952423140183495,"endHours":5.477282157790068,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:17","end":"06:16","startHours":5.281772196847139,"endHours":6.259322001561786,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:52","startHours":14.079720439278969,"endHours":14.861760283050687,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:47","end":"18:11","startHours":17.78991965813756,"endHours":18.18991965813756,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:59","end":"18:29","startHours":17.98991965813756,"endHours":18.478694560494883,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:44","end":"19:29","startHours":17.73991965813756,"endHours":19.48991965813756,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:31","startHours":23.73360090796381,"endHours":24.515640751735532,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:16","end":"07:44","startHours":6.259322001561786,"endHours":7.725646708633758,"quality":"inauspicious"},{"name":"Udveg","start":"07:44","end":"09:12","startHours":7.725646708633758,"endHours":9.19197141570573,"quality":"inauspicious"},{"name":"Chala","start":"09:12","end":"10:39","startHours":9.19197141570573,"endHours":10.6582961227777,"quality":"neutral"},{"name":"Labha","start":"10:39","end":"12:07","startHours":10.6582961227777,"endHours":12.124620829849672,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:35","startHours":12.124620829849672,"endHours":13.590945536921645,"quality":"auspicious"},{"name":"Kāla","start":"13:35","end":"15:03","startHours":13.590945536921645,"endHours":15.057270243993615,"quality":"inauspicious"},{"name":"Śubha","start":"15:03","end":"16:31","startHours":15.057270243993615,"endHours":16.52359495106559,"quality":"auspicious"},{"name":"Roga","start":"16:31","end":"17:59","startHours":16.52359495106559,"endHours":17.98991965813756,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:59","end":"19:31","startHours":17.98991965813756,"endHours":19.523594951065586,"quality":"inauspicious"},{"name":"Śubha","start":"19:31","end":"21:03","startHours":19.523594951065586,"endHours":21.057270243993617,"quality":"auspicious"},{"name":"Roga","start":"21:03","end":"22:35","startHours":21.057270243993617,"endHours":22.590945536921645,"quality":"inauspicious"},{"name":"Udveg","start":"22:35","end":"00:07","startHours":22.590945536921645,"endHours":24.124620829849672,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:39","startHours":24.124620829849672,"endHours":25.6582961227777,"quality":"neutral"},{"name":"Labha","start":"01:39","end":"03:12","startHours":25.6582961227777,"endHours":27.19197141570573,"quality":"auspicious"},{"name":"Amṛta","start":"03:12","end":"04:44","startHours":27.19197141570573,"endHours":28.725646708633757,"quality":"auspicious"},{"name":"Kāla","start":"04:44","end":"06:16","startHours":28.725646708633757,"endHours":30.259322001561785,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:16","end":"07:16","startHours":6.259322001561786,"endHours":7.259322001561786,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:16","end":"08:16","startHours":7.259322001561786,"endHours":8.259322001561786,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:16","end":"09:16","startHours":8.259322001561786,"endHours":9.259322001561786,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:16","end":"10:16","startHours":9.259322001561786,"endHours":10.259322001561786,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:16","end":"11:16","startHours":10.259322001561786,"endHours":11.259322001561786,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:16","end":"12:16","startHours":11.259322001561786,"endHours":12.259322001561786,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:16","end":"13:16","startHours":12.259322001561786,"endHours":13.259322001561786,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:16","end":"14:16","startHours":13.259322001561786,"endHours":14.259322001561786,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:16","end":"15:16","startHours":14.259322001561786,"endHours":15.259322001561786,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:16","end":"16:16","startHours":15.259322001561786,"endHours":16.259322001561785,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:16","end":"17:16","startHours":16.259322001561785,"endHours":17.259322001561785,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:16","end":"18:16","startHours":17.259322001561785,"endHours":18.259322001561785,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:16","end":"19:16","startHours":18.259322001561785,"endHours":19.259322001561785,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:16","end":"20:16","startHours":19.259322001561785,"endHours":20.259322001561785,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:16","end":"21:16","startHours":20.259322001561785,"endHours":21.259322001561785,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:16","end":"22:16","startHours":21.259322001561785,"endHours":22.259322001561785,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:16","end":"23:16","startHours":22.259322001561785,"endHours":23.259322001561785,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:16","end":"00:16","startHours":23.259322001561785,"endHours":24.259322001561785,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:16","end":"01:16","startHours":24.259322001561785,"endHours":25.259322001561785,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:16","end":"02:16","startHours":25.259322001561785,"endHours":26.259322001561785,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:16","end":"03:16","startHours":26.259322001561785,"endHours":27.259322001561785,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:16","end":"04:16","startHours":27.259322001561785,"endHours":28.259322001561785,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:16","end":"05:16","startHours":28.259322001561785,"endHours":29.259322001561785,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:16","end":"06:16","startHours":29.259322001561785,"endHours":30.259322001561785,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"North-East","rahuVasa":"North","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.450187701961649,"eotMinutes":12.958750209019716,"ayanamsa":23.8218}},"calendars":{"vikram_samvat":2054,"vikram_samvatsara":"Vikṛti","saka_samvat":1919,"saka_samvatsara":"Īśvara","bengali_samvat":1404,"malayalam_era":1173,"nanakshahi_year":528,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Ṣaṣṭhī · Vikram 2054 Vikṛti · Śaka 1919 Īśvara"},"festivals":[],"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":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Jyeṣṭhā","url":"/day/-3137-10-20","relevance":0.5}]},"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 7, 1997 CE · Noida, Uttar Pradesh · Vidhyamitra","description":"October 7, 1997 CE for Noida, Uttar Pradesh: Śukla Ṣaṣṭhī, sūryodaya 06:16, sūryāsta 17:59.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/noida/1997-10-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/noida/1997-10-07","sa":"https://sa.vidhyamitra.com/city/noida/1997-10-07","hi":"https://hi.vidhyamitra.com/city/noida/1997-10-07","x-default":"https://vidhyamitra.com/city/noida/1997-10-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:49:34.154Z","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":"2026-05-31T09:49:34.154Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:49:34.154Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}