{"id":"vidhyamitra:city-day:rameswaram:1981-01-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rameswaram/1981-01-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-01-23","date_display":"January 23, 1981 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":1981,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444627.770833,"kali_year":5082,"ahargana":1856162.2708,"sun":{"sidereal_longitude":279.3632,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":134.0391,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.6759,"elapsed_within_tithi_degrees":10.6759},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.0391,"elapsed_within_degrees":0.7058},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.4023},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1981,"month":1,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444627.770833,"ahargana":1856162.2708,"kali_year":5082,"ayanamsa_lahiri":23.5884,"grahas":{"sun":{"sidereal_longitude":279.36439900000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":132.24919899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":1.7168},"mars":{"sidereal_longitude":294.92739900000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":294.099999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":166.84639900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":261.40059900000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":165.948399,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":111.5904,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":291.5904,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":"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":1981,"month":1,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444627.770833,"kali_year":5082,"ahargana":1856162.2708,"sun":{"sidereal_longitude":279.3632,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":134.0391,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":214.6759,"elapsed_within_tithi_degrees":10.6759},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.0391,"elapsed_within_degrees":0.7058},"yoga":{"number":5,"name":"Śobhana","sum_longitude":53.4023},"karana":{"half_tithi_index":35,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.717,"elongation":145.324},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.717,"opposition_distance":34.676}},"eclipse_window_40days":[{"offset_days":-3,"type":"lunar","occurs":true,"moon_latitude":-1.332,"opposition_distance":1.776},{"offset_days":13,"type":"solar","occurs":true,"moon_latitude":-0.15,"elongation":0.162}]},"city":{"slug":"rameswaram","name":"Rameswaram, Tamil Nadu","lat":9.2885,"lon":79.3127,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rameswaram","name":"Rameswaram, Tamil Nadu","lat":9.2885,"lon":79.3127,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tirtha"},"sunriseLocal":"06:34","sunsetLocal":"18:15","solarNoonLocal":"12:25","dayLengthHours":11.676932704956492,"dayLengthDisplay":"11 Hours 40 Mins 37 Secs","nightLengthDisplay":"12 Hours 19 Mins 23 Secs","moonriseLocal":"20:28","moonsetLocal":"08:45","rahuKala":{"name":"Rāhu Kāla","start":"10:57","end":"12:25","startHours":10.949623371549066,"endHours":12.409239959668628,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:20","end":"16:47","startHours":15.328473135907752,"endHours":16.788089724027312,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:02","end":"09:29","startHours":8.030390195309945,"endHours":9.490006783429505,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:41","startHours":9.295391238346898,"endHours":9.684622328512113,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:22","startHours":7.057312469896903,"endHours":7.368697342029076,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:48","startHours":12.020008869503412,"endHours":12.798471049833845,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:01","end":"05:48","startHours":5.013849246529517,"endHours":5.79231142685995,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:36","end":"06:34","startHours":5.597695881777342,"endHours":6.570773607190382,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:08","startHours":14.35539541049471,"endHours":15.133857590825142,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.047706312146875,"endHours":18.447706312146874,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:44","startHours":18.247706312146875,"endHours":18.734245174853395,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":17.997706312146875,"endHours":19.747706312146875,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:48","startHours":24.02000886950341,"endHours":24.798471049833847,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:34","end":"08:02","startHours":6.570773607190382,"endHours":8.030390195309945,"quality":"neutral"},{"name":"Labha","start":"08:02","end":"09:29","startHours":8.030390195309945,"endHours":9.490006783429505,"quality":"auspicious"},{"name":"Amṛta","start":"09:29","end":"10:57","startHours":9.490006783429505,"endHours":10.949623371549066,"quality":"auspicious"},{"name":"Kāla","start":"10:57","end":"12:25","startHours":10.949623371549066,"endHours":12.409239959668628,"quality":"inauspicious"},{"name":"Śubha","start":"12:25","end":"13:52","startHours":12.409239959668628,"endHours":13.86885654778819,"quality":"auspicious"},{"name":"Roga","start":"13:52","end":"15:20","startHours":13.86885654778819,"endHours":15.328473135907752,"quality":"inauspicious"},{"name":"Udveg","start":"15:20","end":"16:47","startHours":15.328473135907752,"endHours":16.788089724027312,"quality":"inauspicious"},{"name":"Chala","start":"16:47","end":"18:15","startHours":16.788089724027312,"endHours":18.247706312146875,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:15","end":"19:47","startHours":18.247706312146875,"endHours":19.788089724027312,"quality":"inauspicious"},{"name":"Udveg","start":"19:47","end":"21:20","startHours":19.788089724027312,"endHours":21.32847313590775,"quality":"inauspicious"},{"name":"Chala","start":"21:20","end":"22:52","startHours":21.32847313590775,"endHours":22.86885654778819,"quality":"neutral"},{"name":"Labha","start":"22:52","end":"00:25","startHours":22.86885654778819,"endHours":24.40923995966863,"quality":"auspicious"},{"name":"Amṛta","start":"00:25","end":"01:57","startHours":24.40923995966863,"endHours":25.949623371549066,"quality":"auspicious"},{"name":"Kāla","start":"01:57","end":"03:29","startHours":25.949623371549066,"endHours":27.490006783429507,"quality":"inauspicious"},{"name":"Śubha","start":"03:29","end":"05:02","startHours":27.490006783429507,"endHours":29.030390195309945,"quality":"auspicious"},{"name":"Roga","start":"05:02","end":"06:34","startHours":29.030390195309945,"endHours":30.570773607190382,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:34","end":"07:34","startHours":6.570773607190382,"endHours":7.570773607190382,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:34","end":"08:34","startHours":7.570773607190382,"endHours":8.570773607190382,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:34","end":"09:34","startHours":8.570773607190382,"endHours":9.570773607190382,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:34","end":"10:34","startHours":9.570773607190382,"endHours":10.570773607190382,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:34","end":"11:34","startHours":10.570773607190382,"endHours":11.570773607190382,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:34","end":"12:34","startHours":11.570773607190382,"endHours":12.570773607190382,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:34","end":"13:34","startHours":12.570773607190382,"endHours":13.570773607190382,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:34","end":"14:34","startHours":13.570773607190382,"endHours":14.570773607190382,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:34","end":"15:34","startHours":14.570773607190382,"endHours":15.570773607190382,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:34","end":"16:34","startHours":15.570773607190382,"endHours":16.570773607190382,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:34","end":"17:34","startHours":16.570773607190382,"endHours":17.570773607190382,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:34","end":"18:34","startHours":17.570773607190382,"endHours":18.570773607190382,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:34","end":"19:34","startHours":18.570773607190382,"endHours":19.570773607190382,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:34","end":"20:34","startHours":19.570773607190382,"endHours":20.570773607190382,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:34","end":"21:34","startHours":20.570773607190382,"endHours":21.570773607190382,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:34","end":"22:34","startHours":21.570773607190382,"endHours":22.570773607190382,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:34","end":"23:34","startHours":22.570773607190382,"endHours":23.570773607190382,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:34","end":"00:34","startHours":23.570773607190382,"endHours":24.570773607190382,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:34","end":"01:34","startHours":24.570773607190382,"endHours":25.570773607190382,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:34","end":"02:34","startHours":25.570773607190382,"endHours":26.570773607190382,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:34","end":"03:34","startHours":26.570773607190382,"endHours":27.570773607190382,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:34","end":"04:34","startHours":27.570773607190382,"endHours":28.570773607190382,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:34","end":"05:34","startHours":28.570773607190382,"endHours":29.570773607190382,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:34","end":"06:34","startHours":29.570773607190382,"endHours":30.570773607190382,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-19.496231034252883,"eotMinutes":-11.805197580117738,"ayanamsa":23.5884}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","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":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"rameswaram"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 23, 1981 CE · Rameswaram, Tamil Nadu · Vidhyamitra","description":"January 23, 1981 CE for Rameswaram, Tamil Nadu: Kṛṣṇa Tṛtīyā, sūryodaya 06:34, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rameswaram/1981-01-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rameswaram/1981-01-23","sa":"https://sa.vidhyamitra.com/city/rameswaram/1981-01-23","hi":"https://hi.vidhyamitra.com/city/rameswaram/1981-01-23","x-default":"https://vidhyamitra.com/city/rameswaram/1981-01-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T16:31:32.005Z","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":"2026-06-01T16:31:32.006Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T16:31:32.006Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}