{"id":"vidhyamitra:city-day:erode:1974-02-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/1974-02-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1974-02-09","date_display":"February 9, 1974 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":1974,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442087.770833,"kali_year":5075,"ahargana":1853622.2708,"sun":{"sidereal_longitude":296.5395,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":144.5092,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":207.9697,"elapsed_within_tithi_degrees":3.9697},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":144.5092,"elapsed_within_degrees":11.1758},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.0487},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1974,"month":2,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442087.770833,"ahargana":1853622.2708,"kali_year":5075,"ayanamsa_lahiri":23.4913,"grahas":{"sun":{"sidereal_longitude":296.41104599999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":145.04524600000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false,"latitude":-4.4069},"mars":{"sidereal_longitude":27.036145999999974,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":314.967046,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":300.258646,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":272.901746,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":64.83984600000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":246.1718,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":66.1718,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":1974,"month":2,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442087.770833,"kali_year":5075,"ahargana":1853622.2708,"sun":{"sidereal_longitude":296.5395,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":144.5092,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":207.9697,"elapsed_within_tithi_degrees":3.9697},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":144.5092,"elapsed_within_degrees":11.1758},"yoga":{"number":7,"name":"Sukarma","sum_longitude":81.0487},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.407,"elongation":152.03},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.407,"opposition_distance":27.97}},"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":"06:42","sunsetLocal":"18:25","solarNoonLocal":"12:34","dayLengthHours":11.711053330678446,"dayLengthDisplay":"11 Hours 42 Mins 40 Secs","nightLengthDisplay":"12 Hours 17 Mins 20 Secs","moonriseLocal":"20:22","moonsetLocal":"08:34","rahuKala":{"name":"Rāhu Kāla","start":"09:38","end":"11:06","startHours":9.632811829373583,"endHours":11.09669349570839,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:01","end":"15:29","startHours":14.024456828378002,"endHours":15.488338494712806,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:42","end":"08:10","startHours":6.705048496703973,"endHours":8.168930163038779,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:26","end":"09:50","startHours":9.43762760719561,"endHours":9.827996051551558,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:30","startHours":7.193009052148908,"endHours":7.505303807633667,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.170206717687249,"endHours":12.950943606399145,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:09","end":"05:55","startHours":5.1435747192801795,"endHours":5.924311607992077,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:44","end":"06:42","startHours":5.7291273858141025,"endHours":6.705048496703973,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:31","end":"15:18","startHours":14.512417383822935,"endHours":15.293154272534832,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.21610182738242,"endHours":18.61610182738242,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:54","startHours":18.41610182738242,"endHours":18.904062382827355,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.16610182738242,"endHours":19.91610182738242,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.170206717687247,"endHours":24.950943606399147,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:42","end":"08:10","startHours":6.705048496703973,"endHours":8.168930163038779,"quality":"inauspicious"},{"name":"Śubha","start":"08:10","end":"09:38","startHours":8.168930163038779,"endHours":9.632811829373583,"quality":"auspicious"},{"name":"Roga","start":"09:38","end":"11:06","startHours":9.632811829373583,"endHours":11.09669349570839,"quality":"inauspicious"},{"name":"Udveg","start":"11:06","end":"12:34","startHours":11.09669349570839,"endHours":12.560575162043197,"quality":"inauspicious"},{"name":"Chala","start":"12:34","end":"14:01","startHours":12.560575162043197,"endHours":14.024456828378002,"quality":"neutral"},{"name":"Labha","start":"14:01","end":"15:29","startHours":14.024456828378002,"endHours":15.488338494712806,"quality":"auspicious"},{"name":"Amṛta","start":"15:29","end":"16:57","startHours":15.488338494712806,"endHours":16.952220161047613,"quality":"auspicious"},{"name":"Kāla","start":"16:57","end":"18:25","startHours":16.952220161047613,"endHours":18.41610182738242,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:25","end":"19:57","startHours":18.41610182738242,"endHours":19.952220161047613,"quality":"auspicious"},{"name":"Amṛta","start":"19:57","end":"21:29","startHours":19.952220161047613,"endHours":21.488338494712806,"quality":"auspicious"},{"name":"Kāla","start":"21:29","end":"23:01","startHours":21.488338494712806,"endHours":23.024456828378003,"quality":"inauspicious"},{"name":"Śubha","start":"23:01","end":"00:34","startHours":23.024456828378003,"endHours":24.560575162043197,"quality":"auspicious"},{"name":"Roga","start":"00:34","end":"02:06","startHours":24.560575162043197,"endHours":26.09669349570839,"quality":"inauspicious"},{"name":"Udveg","start":"02:06","end":"03:38","startHours":26.09669349570839,"endHours":27.632811829373587,"quality":"inauspicious"},{"name":"Chala","start":"03:38","end":"05:10","startHours":27.632811829373587,"endHours":29.16893016303878,"quality":"neutral"},{"name":"Labha","start":"05:10","end":"06:42","startHours":29.16893016303878,"endHours":30.705048496703974,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:42","end":"07:42","startHours":6.705048496703973,"endHours":7.705048496703973,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:42","end":"08:42","startHours":7.705048496703973,"endHours":8.705048496703974,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:42","end":"09:42","startHours":8.705048496703974,"endHours":9.705048496703974,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:42","end":"10:42","startHours":9.705048496703974,"endHours":10.705048496703974,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:42","end":"11:42","startHours":10.705048496703974,"endHours":11.705048496703974,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:42","end":"12:42","startHours":11.705048496703974,"endHours":12.705048496703974,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:42","end":"13:42","startHours":12.705048496703974,"endHours":13.705048496703974,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:42","end":"14:42","startHours":13.705048496703974,"endHours":14.705048496703974,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:42","end":"15:42","startHours":14.705048496703974,"endHours":15.705048496703974,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:42","end":"16:42","startHours":15.705048496703974,"endHours":16.705048496703974,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:42","end":"17:42","startHours":16.705048496703974,"endHours":17.705048496703974,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:42","end":"18:42","startHours":17.705048496703974,"endHours":18.705048496703974,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:42","end":"19:42","startHours":18.705048496703974,"endHours":19.705048496703974,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:42","end":"20:42","startHours":19.705048496703974,"endHours":20.705048496703974,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:42","end":"21:42","startHours":20.705048496703974,"endHours":21.705048496703974,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:42","end":"22:42","startHours":21.705048496703974,"endHours":22.705048496703974,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:42","end":"23:42","startHours":22.705048496703974,"endHours":23.705048496703974,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:42","end":"00:42","startHours":23.705048496703974,"endHours":24.705048496703974,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:42","end":"01:42","startHours":24.705048496703974,"endHours":25.705048496703974,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:42","end":"02:42","startHours":25.705048496703974,"endHours":26.705048496703974,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:42","end":"03:42","startHours":26.705048496703974,"endHours":27.705048496703974,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:42","end":"04:42","startHours":27.705048496703974,"endHours":28.705048496703974,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:42","end":"05:42","startHours":28.705048496703974,"endHours":29.705048496703974,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:42","end":"06:42","startHours":29.705048496703974,"endHours":30.705048496703974,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.843304703118214,"eotMinutes":-14.503309722591807,"ayanamsa":23.4913}},"calendars":{"vikram_samvat":2031,"vikram_samvatsara":"Prabhava","saka_samvat":1896,"saka_samvatsara":"Ānanda","bengali_samvat":1381,"malayalam_era":1150,"nanakshahi_year":505,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Kṛṣṇa Tṛtīyā · Vikram 2031 Prabhava · Śaka 1896 Ānanda"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 February 9, 1974 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 9, 1974 CE for Erode, Tamil Nadu: Kṛṣṇa Tṛtīyā, sūryodaya 06:42, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/1974-02-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/1974-02-09","sa":"https://sa.vidhyamitra.com/city/erode/1974-02-09","hi":"https://hi.vidhyamitra.com/city/erode/1974-02-09","x-default":"https://vidhyamitra.com/city/erode/1974-02-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T10:47:17.812Z","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":"2026-09-06T10:47:17.812Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T10:47:17.812Z","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"}}}