{"id":"vidhyamitra:city-day:sringeri:1981-04-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/sringeri/1981-04-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1981-04-25","date_display":"April 25, 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":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444719.770833,"kali_year":5083,"ahargana":1856254.2708,"sun":{"sidereal_longitude":11.297,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":257.7261,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.4291,"elapsed_within_tithi_degrees":6.4291},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.7261,"elapsed_within_degrees":4.3928},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.0231},"karana":{"half_tithi_index":41,"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":1981,"month":4,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444719.770833,"ahargana":1856254.2708,"kali_year":5083,"ayanamsa_lahiri":23.592,"grahas":{"sun":{"sidereal_longitude":11.164684000000022,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":253.80508399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false,"latitude":2.1792},"mars":{"sidereal_longitude":6.460583999999983,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":8.231484000000023,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":158.554984,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":16.00878399999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":160.52938399999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":106.7158,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":286.7158,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1981,"month":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444719.770833,"kali_year":5083,"ahargana":1856254.2708,"sun":{"sidereal_longitude":11.297,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":257.7261,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":246.4291,"elapsed_within_tithi_degrees":6.4291},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2,"moon_longitude":257.7261,"elapsed_within_degrees":4.3928},"yoga":{"number":21,"name":"Siddha","sum_longitude":269.0231},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.179,"elongation":113.571},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.179,"opposition_distance":66.429}},"eclipse_window_40days":[]},"city":{"slug":"sringeri","name":"Śṛṅgerī (Śaṅkara-pīṭha)","lat":13.4198,"lon":75.2526,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"sringeri","name":"Śṛṅgerī (Śaṅkara-pīṭha)","lat":13.4198,"lon":75.2526,"tz_offset_hours":5.5,"state":"Karnataka","country":"IN","tier":"tirtha"},"sunriseLocal":"06:11","sunsetLocal":"18:43","solarNoonLocal":"12:27","dayLengthHours":12.542041735645597,"dayLengthDisplay":"12 Hours 32 Mins 31 Secs","nightLengthDisplay":"11 Hours 27 Mins 29 Secs","moonriseLocal":"22:58","moonsetLocal":"10:17","rahuKala":{"name":"Rāhu Kāla","start":"09:19","end":"10:53","startHours":9.314571921454146,"endHours":10.882327138409845,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:01","end":"15:35","startHours":14.017837572321245,"endHours":15.585592789276944,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:11","end":"07:45","startHours":6.179061487542746,"endHours":7.746816704498445,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:31","startHours":9.10553789252672,"endHours":9.523605950381572,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:42","end":"07:02","startHours":6.701646559861312,"endHours":7.036101006145195,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:52","startHours":12.032014297510692,"endHours":12.868150413220398,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:30","end":"05:21","startHours":4.506789256123333,"endHours":5.342925371833039,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:08","end":"06:11","startHours":5.1338913429056126,"endHours":6.179061487542746,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:32","end":"15:23","startHours":14.540422644639811,"endHours":15.376558760349518,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:31","end":"18:55","startHours":18.521103223188344,"endHours":18.921103223188343,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:43","end":"19:15","startHours":18.721103223188344,"endHours":19.24368829550691,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:28","end":"20:13","startHours":18.471103223188344,"endHours":20.221103223188344,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:52","startHours":24.032014297510692,"endHours":24.8681504132204,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:11","end":"07:45","startHours":6.179061487542746,"endHours":7.746816704498445,"quality":"inauspicious"},{"name":"Śubha","start":"07:45","end":"09:19","startHours":7.746816704498445,"endHours":9.314571921454146,"quality":"auspicious"},{"name":"Roga","start":"09:19","end":"10:53","startHours":9.314571921454146,"endHours":10.882327138409845,"quality":"inauspicious"},{"name":"Udveg","start":"10:53","end":"12:27","startHours":10.882327138409845,"endHours":12.450082355365545,"quality":"inauspicious"},{"name":"Chala","start":"12:27","end":"14:01","startHours":12.450082355365545,"endHours":14.017837572321245,"quality":"neutral"},{"name":"Labha","start":"14:01","end":"15:35","startHours":14.017837572321245,"endHours":15.585592789276944,"quality":"auspicious"},{"name":"Amṛta","start":"15:35","end":"17:09","startHours":15.585592789276944,"endHours":17.153348006232644,"quality":"auspicious"},{"name":"Kāla","start":"17:09","end":"18:43","startHours":17.153348006232644,"endHours":18.721103223188344,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:43","end":"20:09","startHours":18.721103223188344,"endHours":20.153348006232644,"quality":"auspicious"},{"name":"Amṛta","start":"20:09","end":"21:35","startHours":20.153348006232644,"endHours":21.585592789276944,"quality":"auspicious"},{"name":"Kāla","start":"21:35","end":"23:01","startHours":21.585592789276944,"endHours":23.017837572321245,"quality":"inauspicious"},{"name":"Śubha","start":"23:01","end":"00:27","startHours":23.017837572321245,"endHours":24.450082355365545,"quality":"auspicious"},{"name":"Roga","start":"00:27","end":"01:53","startHours":24.450082355365545,"endHours":25.882327138409845,"quality":"inauspicious"},{"name":"Udveg","start":"01:53","end":"03:19","startHours":25.882327138409845,"endHours":27.314571921454146,"quality":"inauspicious"},{"name":"Chala","start":"03:19","end":"04:45","startHours":27.314571921454146,"endHours":28.746816704498446,"quality":"neutral"},{"name":"Labha","start":"04:45","end":"06:11","startHours":28.746816704498446,"endHours":30.179061487542747,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:11","end":"07:11","startHours":6.179061487542746,"endHours":7.179061487542746,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:11","end":"08:11","startHours":7.179061487542746,"endHours":8.179061487542747,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:11","end":"09:11","startHours":8.179061487542747,"endHours":9.179061487542747,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:11","end":"10:11","startHours":9.179061487542747,"endHours":10.179061487542747,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:11","end":"11:11","startHours":10.179061487542747,"endHours":11.179061487542747,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:11","end":"12:11","startHours":11.179061487542747,"endHours":12.179061487542747,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:11","end":"13:11","startHours":12.179061487542747,"endHours":13.179061487542747,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:11","end":"14:11","startHours":13.179061487542747,"endHours":14.179061487542747,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:11","end":"15:11","startHours":14.179061487542747,"endHours":15.179061487542747,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:11","end":"16:11","startHours":15.179061487542747,"endHours":16.179061487542747,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:11","end":"17:11","startHours":16.179061487542747,"endHours":17.179061487542747,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:11","end":"18:11","startHours":17.179061487542747,"endHours":18.179061487542747,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:11","end":"19:11","startHours":18.179061487542747,"endHours":19.179061487542747,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:11","end":"20:11","startHours":19.179061487542747,"endHours":20.179061487542747,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:11","end":"21:11","startHours":20.179061487542747,"endHours":21.179061487542747,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:11","end":"22:11","startHours":21.179061487542747,"endHours":22.179061487542747,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:11","end":"23:11","startHours":22.179061487542747,"endHours":23.179061487542747,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:11","end":"00:11","startHours":23.179061487542747,"endHours":24.179061487542747,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:11","end":"01:11","startHours":24.179061487542747,"endHours":25.179061487542747,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:11","end":"02:11","startHours":25.179061487542747,"endHours":26.179061487542747,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:11","end":"03:11","startHours":26.179061487542747,"endHours":27.179061487542747,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:11","end":"04:11","startHours":27.179061487542747,"endHours":28.179061487542747,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:11","end":"05:11","startHours":28.179061487542747,"endHours":29.179061487542747,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:11","end":"06:11","startHours":29.179061487542747,"endHours":30.179061487542747,"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.105472679875536,"eotMinutes":1.9846586780673228,"ayanamsa":23.592}},"calendars":{"vikram_samvat":2038,"vikram_samvatsara":"Bhāva","saka_samvat":1903,"saka_samvatsara":"Durmati","bengali_samvat":1388,"malayalam_era":1157,"nanakshahi_year":512,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ṣaṣṭhī · Vikram 2038 Bhāva · Śaka 1903 Durmati"},"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":"sringeri"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga April 25, 1981 CE · Śṛṅgerī (Śaṅkara-pīṭha) · Vidhyamitra","description":"April 25, 1981 CE for Śṛṅgerī (Śaṅkara-pīṭha): Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:11, sūryāsta 18:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/sringeri/1981-04-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/sringeri/1981-04-25","sa":"https://sa.vidhyamitra.com/city/sringeri/1981-04-25","hi":"https://hi.vidhyamitra.com/city/sringeri/1981-04-25","x-default":"https://vidhyamitra.com/city/sringeri/1981-04-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:20:22.218Z","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":"2026-05-31T23:20:22.218Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:20:22.218Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}