{"id":"vidhyamitra:city-day:erode:2018-02-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/erode/2018-02-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-02-22","date_display":"February 22, 2018 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":2018,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458171.770833,"kali_year":5119,"ahargana":1869706.2708,"sun":{"sidereal_longitude":309.34,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":24.8179,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.4778,"elapsed_within_tithi_degrees":3.4778},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.8179,"elapsed_within_degrees":11.4846},"yoga":{"number":26,"name":"Indra","sum_longitude":334.1579},"karana":{"half_tithi_index":12,"name":"Gara"},"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":2018,"month":2,"day":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458171.770833,"ahargana":1869706.2708,"kali_year":5119,"ayanamsa_lahiri":24.1064,"grahas":{"sun":{"sidereal_longitude":309.2533189999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":22.609718999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":-4.4995},"mars":{"sidereal_longitude":231.71441900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":312.732219,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":208.55311899999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":319.522419,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":252.52891899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":113.9641,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":293.9641,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"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":2018,"month":2,"day":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458171.770833,"kali_year":5119,"ahargana":1869706.2708,"sun":{"sidereal_longitude":309.34,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":24.8179,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":75.4778,"elapsed_within_tithi_degrees":3.4778},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":24.8179,"elapsed_within_degrees":11.4846},"yoga":{"number":26,"name":"Indra","sum_longitude":334.1579},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.499,"elongation":75.478},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.499,"opposition_distance":104.522}},"eclipse_window_40days":[{"offset_days":-6,"type":"solar","occurs":true,"moon_latitude":-0.855,"elongation":1.98}]},"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":"06:38","sunsetLocal":"18:28","solarNoonLocal":"12:33","dayLengthHours":11.83740673069806,"dayLengthDisplay":"11 Hours 50 Mins 15 Secs","nightLengthDisplay":"12 Hours 09 Mins 45 Secs","moonriseLocal":"11:10","moonsetLocal":"23:43","rahuKala":{"name":"Rāhu Kāla","start":"14:02","end":"15:31","startHours":14.033275173918799,"endHours":15.512951015256057,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:38","end":"08:07","startHours":6.634895967232512,"endHours":8.11457180856977,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:36","end":"11:04","startHours":9.594247649907027,"endHours":11.073923491244283,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:24","end":"09:47","startHours":9.396957537728726,"endHours":9.791537762085328,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:27","startHours":7.128121247678265,"endHours":7.443785427163546,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:10","end":"12:57","startHours":12.15901910822494,"endHours":12.948179556938145,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:51","startHours":5.0565750698061045,"endHours":5.845735518519308,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:39","end":"06:38","startHours":5.648445406341007,"endHours":6.634895967232512,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:19","startHours":14.526500454364552,"endHours":15.315660903077756,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:16","end":"18:40","startHours":18.272302697930574,"endHours":18.672302697930572,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:28","end":"18:58","startHours":18.472302697930573,"endHours":18.965527978376326,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:13","end":"19:58","startHours":18.222302697930573,"endHours":19.972302697930573,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:10","end":"00:57","startHours":24.15901910822494,"endHours":24.948179556938143,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:38","end":"08:07","startHours":6.634895967232512,"endHours":8.11457180856977,"quality":"auspicious"},{"name":"Roga","start":"08:07","end":"09:36","startHours":8.11457180856977,"endHours":9.594247649907027,"quality":"inauspicious"},{"name":"Udveg","start":"09:36","end":"11:04","startHours":9.594247649907027,"endHours":11.073923491244283,"quality":"inauspicious"},{"name":"Chala","start":"11:04","end":"12:33","startHours":11.073923491244283,"endHours":12.553599332581541,"quality":"neutral"},{"name":"Labha","start":"12:33","end":"14:02","startHours":12.553599332581541,"endHours":14.033275173918799,"quality":"auspicious"},{"name":"Amṛta","start":"14:02","end":"15:31","startHours":14.033275173918799,"endHours":15.512951015256057,"quality":"auspicious"},{"name":"Kāla","start":"15:31","end":"17:00","startHours":15.512951015256057,"endHours":16.992626856593315,"quality":"inauspicious"},{"name":"Śubha","start":"17:00","end":"18:28","startHours":16.992626856593315,"endHours":18.472302697930573,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:28","end":"20:00","startHours":18.472302697930573,"endHours":19.992626856593315,"quality":"auspicious"},{"name":"Kāla","start":"20:00","end":"21:31","startHours":19.992626856593315,"endHours":21.512951015256057,"quality":"inauspicious"},{"name":"Śubha","start":"21:31","end":"23:02","startHours":21.512951015256057,"endHours":23.033275173918803,"quality":"auspicious"},{"name":"Roga","start":"23:02","end":"00:33","startHours":23.033275173918803,"endHours":24.55359933258154,"quality":"inauspicious"},{"name":"Udveg","start":"00:33","end":"02:04","startHours":24.55359933258154,"endHours":26.073923491244287,"quality":"inauspicious"},{"name":"Chala","start":"02:04","end":"03:36","startHours":26.073923491244287,"endHours":27.59424764990703,"quality":"neutral"},{"name":"Labha","start":"03:36","end":"05:07","startHours":27.59424764990703,"endHours":29.11457180856977,"quality":"auspicious"},{"name":"Amṛta","start":"05:07","end":"06:38","startHours":29.11457180856977,"endHours":30.634895967232513,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:38","end":"07:38","startHours":6.634895967232512,"endHours":7.634895967232512,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:38","end":"08:38","startHours":7.634895967232512,"endHours":8.634895967232513,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:38","end":"09:38","startHours":8.634895967232513,"endHours":9.634895967232513,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:38","end":"10:38","startHours":9.634895967232513,"endHours":10.634895967232513,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:38","end":"11:38","startHours":10.634895967232513,"endHours":11.634895967232513,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:38","end":"12:38","startHours":11.634895967232513,"endHours":12.634895967232513,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:38","end":"13:38","startHours":12.634895967232513,"endHours":13.634895967232513,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:38","end":"14:38","startHours":13.634895967232513,"endHours":14.634895967232513,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:38","end":"15:38","startHours":14.634895967232513,"endHours":15.634895967232513,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:38","end":"16:38","startHours":15.634895967232513,"endHours":16.634895967232513,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:38","end":"17:38","startHours":16.634895967232513,"endHours":17.634895967232513,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:38","end":"18:38","startHours":17.634895967232513,"endHours":18.634895967232513,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:38","end":"19:38","startHours":18.634895967232513,"endHours":19.634895967232513,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:38","end":"20:38","startHours":19.634895967232513,"endHours":20.634895967232513,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:38","end":"21:38","startHours":20.634895967232513,"endHours":21.634895967232513,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:38","end":"22:38","startHours":21.634895967232513,"endHours":22.634895967232513,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:38","end":"23:38","startHours":22.634895967232513,"endHours":23.634895967232513,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:38","end":"00:38","startHours":23.634895967232513,"endHours":24.634895967232513,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:38","end":"01:38","startHours":24.634895967232513,"endHours":25.634895967232513,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:38","end":"02:38","startHours":25.634895967232513,"endHours":26.634895967232513,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:38","end":"03:38","startHours":26.634895967232513,"endHours":27.634895967232513,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:38","end":"04:38","startHours":27.634895967232513,"endHours":28.634895967232513,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:38","end":"05:38","startHours":28.634895967232513,"endHours":29.634895967232513,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:38","end":"06:38","startHours":29.634895967232513,"endHours":30.634895967232513,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-10.272985632101232,"eotMinutes":-14.08475995489261,"ayanamsa":24.1064}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Saptamī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"kumbha-sankranti","name":"Kumbha Saṅkrānti","name_sanskrit":"कुम्भ सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aquarius; Kumbha-māsa begins.","vrata":false,"detection":{"sun_rashi":"Kumbha"},"precedence":5}],"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":[]},"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 22, 2018 CE · Erode, Tamil Nadu · Vidhyamitra","description":"February 22, 2018 CE for Erode, Tamil Nadu: Śukla Saptamī, sūryodaya 06:38, sūryāsta 18:28.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/erode/2018-02-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/erode/2018-02-22","sa":"https://sa.vidhyamitra.com/city/erode/2018-02-22","hi":"https://hi.vidhyamitra.com/city/erode/2018-02-22","x-default":"https://vidhyamitra.com/city/erode/2018-02-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T13:25:20.864Z","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":"2026-05-15T13:25:20.864Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T13:25:20.864Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}