{"id":"vidhyamitra:city-day:erode:2177-10-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2177-10-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2177-10-09","date_display":"October 9, 2177 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":2177,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516474.770833,"kali_year":5279,"ahargana":1928009.2708,"sun":{"sidereal_longitude":168.6864,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":3.0028,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.3163,"elapsed_within_tithi_degrees":2.3163},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":3.0028,"elapsed_within_degrees":3.0028},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.6892},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2177,"month":10,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2516474.770833,"ahargana":1928009.2708,"kali_year":5279,"ayanamsa_lahiri":26.3363,"grahas":{"sun":{"sidereal_longitude":169.862216,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":4.768015999999989,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":4.4538},"mars":{"sidereal_longitude":156.80521599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":190.69621600000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":8.56941599999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":156.70891600000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":39.534216000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":264.7906,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.7906,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"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":2177,"month":10,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2516474.770833,"kali_year":5279,"ahargana":1928009.2708,"sun":{"sidereal_longitude":168.6864,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":3.0028,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":194.3163,"elapsed_within_tithi_degrees":2.3163},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":3.0028,"elapsed_within_degrees":3.0028},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":171.6892},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.454,"elongation":165.684},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.454,"opposition_distance":14.316}},"eclipse_window_40days":[]},"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"erode","name":"Erode, Tamil Nadu","lat":11.341,"lon":77.7172,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:07","sunsetLocal":"18:04","solarNoonLocal":"12:06","dayLengthHours":11.942918398206254,"dayLengthDisplay":"11 Hours 56 Mins 35 Secs","nightLengthDisplay":"12 Hours 03 Mins 25 Secs","moonriseLocal":"18:53","moonsetLocal":"07:17","rahuKala":{"name":"Rāhu Kāla","start":"13:35","end":"15:05","startHours":13.586868327810347,"endHours":15.07973312758613,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:07","end":"07:37","startHours":6.122544328931438,"endHours":7.61540912870722,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:06","end":"10:36","startHours":9.108273928483001,"endHours":10.601138728258784,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:55","end":"09:18","startHours":8.909225288512896,"endHours":9.307322568453106,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.620165928856698,"endHours":6.938643752808865,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:30","startHours":11.695906248094358,"endHours":12.492100807974774,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:20","startHours":4.530155209170604,"endHours":5.326349769051021,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:07","startHours":5.127301129080917,"endHours":6.122544328931438,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:53","startHours":14.084489927735607,"endHours":14.880684487616024,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.865462727137693,"endHours":18.26546272713769,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:34","startHours":18.065462727137692,"endHours":18.563084327062953,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.815462727137692,"endHours":19.565462727137692,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:30","startHours":23.695906248094357,"endHours":24.492100807974776,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:07","end":"07:37","startHours":6.122544328931438,"endHours":7.61540912870722,"quality":"auspicious"},{"name":"Roga","start":"07:37","end":"09:06","startHours":7.61540912870722,"endHours":9.108273928483001,"quality":"inauspicious"},{"name":"Udveg","start":"09:06","end":"10:36","startHours":9.108273928483001,"endHours":10.601138728258784,"quality":"inauspicious"},{"name":"Chala","start":"10:36","end":"12:06","startHours":10.601138728258784,"endHours":12.094003528034566,"quality":"neutral"},{"name":"Labha","start":"12:06","end":"13:35","startHours":12.094003528034566,"endHours":13.586868327810347,"quality":"auspicious"},{"name":"Amṛta","start":"13:35","end":"15:05","startHours":13.586868327810347,"endHours":15.07973312758613,"quality":"auspicious"},{"name":"Kāla","start":"15:05","end":"16:34","startHours":15.07973312758613,"endHours":16.57259792736191,"quality":"inauspicious"},{"name":"Śubha","start":"16:34","end":"18:04","startHours":16.57259792736191,"endHours":18.065462727137692,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:04","end":"19:34","startHours":18.065462727137692,"endHours":19.57259792736191,"quality":"auspicious"},{"name":"Kāla","start":"19:34","end":"21:05","startHours":19.57259792736191,"endHours":21.079733127586127,"quality":"inauspicious"},{"name":"Śubha","start":"21:05","end":"22:35","startHours":21.079733127586127,"endHours":22.586868327810347,"quality":"auspicious"},{"name":"Roga","start":"22:35","end":"00:06","startHours":22.586868327810347,"endHours":24.094003528034566,"quality":"inauspicious"},{"name":"Udveg","start":"00:06","end":"01:36","startHours":24.094003528034566,"endHours":25.601138728258782,"quality":"inauspicious"},{"name":"Chala","start":"01:36","end":"03:06","startHours":25.601138728258782,"endHours":27.108273928483,"quality":"neutral"},{"name":"Labha","start":"03:06","end":"04:37","startHours":27.108273928483,"endHours":28.61540912870722,"quality":"auspicious"},{"name":"Amṛta","start":"04:37","end":"06:07","startHours":28.61540912870722,"endHours":30.12254432893144,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.122544328931438,"endHours":7.122544328931438,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.122544328931438,"endHours":8.122544328931438,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.122544328931438,"endHours":9.122544328931438,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.122544328931438,"endHours":10.122544328931438,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.122544328931438,"endHours":11.122544328931438,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.122544328931438,"endHours":12.122544328931438,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.122544328931438,"endHours":13.122544328931438,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.122544328931438,"endHours":14.122544328931438,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.122544328931438,"endHours":15.122544328931438,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.122544328931438,"endHours":16.12254432893144,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.12254432893144,"endHours":17.12254432893144,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.12254432893144,"endHours":18.12254432893144,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.12254432893144,"endHours":19.12254432893144,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.12254432893144,"endHours":20.12254432893144,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.12254432893144,"endHours":21.12254432893144,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.12254432893144,"endHours":22.12254432893144,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.12254432893144,"endHours":23.12254432893144,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.12254432893144,"endHours":24.12254432893144,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.12254432893144,"endHours":25.12254432893144,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.12254432893144,"endHours":26.12254432893144,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.12254432893144,"endHours":27.12254432893144,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.12254432893144,"endHours":28.12254432893144,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.12254432893144,"endHours":29.12254432893144,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.12254432893144,"endHours":30.12254432893144,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-6.3703081726860145,"eotMinutes":13.49098831792595,"ayanamsa":26.3363}},"calendars":{"vikram_samvat":2234,"vikram_samvatsara":"Vikṛti","saka_samvat":2099,"saka_samvatsara":"Īśvara","bengali_samvat":1584,"malayalam_era":1353,"nanakshahi_year":708,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","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":"Kārtika Kṛṣṇa Dvitīyā · Vikram 2234 Vikṛti · Śaka 2099 Īśvara"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"erode"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 9, 2177 CE · Erode, Tamil Nadu · Vidhyamitra","description":"October 9, 2177 CE for Erode, Tamil Nadu: Kṛṣṇa Dvitīyā, sūryodaya 06:07, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2177-10-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2177-10-09","sa":"https://sa.vidhyamitra.com/city/erode/2177-10-09","hi":"https://hi.vidhyamitra.com/city/erode/2177-10-09","x-default":"https://vidhyamitra.com/city/erode/2177-10-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:43:52.772Z","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":"2026-05-31T19:43:52.772Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:43:52.772Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}