{"id":"vidhyamitra:city-day:pune:2011-12-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/pune/2011-12-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-12-20","date_display":"December 20, 2011 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":2011,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455915.770833,"kali_year":5113,"ahargana":1867450.2708,"sun":{"sidereal_longitude":243.3864,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":181.9918,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":298.6054,"elapsed_within_tithi_degrees":10.6054},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.9918,"elapsed_within_degrees":8.6584},"yoga":{"number":5,"name":"Śobhana","sum_longitude":65.3782},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2011,"month":12,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455915.770833,"ahargana":1867450.2708,"kali_year":5113,"ayanamsa_lahiri":24.0202,"grahas":{"sun":{"sidereal_longitude":243.76111500000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"moon":{"sidereal_longitude":180.20441499999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":-3.5206},"mars":{"sidereal_longitude":142.452815,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":222.081815,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":6.253015000000005,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":274.927415,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":183.149315,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":233.4979,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":53.4979,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455915.770833,"kali_year":5113,"ahargana":1867450.2708,"sun":{"sidereal_longitude":243.3864,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":181.9918,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":298.6054,"elapsed_within_tithi_degrees":10.6054},"nakshatra":{"number":14,"name":"Citrā","pada":3,"moon_longitude":181.9918,"elapsed_within_degrees":8.6584},"yoga":{"number":5,"name":"Śobhana","sum_longitude":65.3782},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.521,"elongation":61.395},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.521,"opposition_distance":118.605}},"eclipse_window_40days":[]},"city":{"slug":"pune","name":"Pune, Maharashtra","lat":18.5204,"lon":73.8567,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"mega","elevation_m":560},"tier2":{"city":{"slug":"pune","name":"Pune, Maharashtra","lat":18.5204,"lon":73.8567,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"mega","elevation_m":560},"sunriseLocal":"07:02","sunsetLocal":"18:03","solarNoonLocal":"12:33","dayLengthHours":11.016539199416059,"dayLengthDisplay":"11 Hours 01 Mins 00 Secs","nightLengthDisplay":"12 Hours 59 Mins 00 Secs","moonriseLocal":"02:29","moonsetLocal":"14:08","rahuKala":{"name":"Rāhu Kāla","start":"15:18","end":"16:41","startHours":15.299489507812869,"endHours":16.676556907739876,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:47","end":"11:10","startHours":9.79121990810484,"endHours":11.168287308031847,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:33","end":"13:55","startHours":12.545354707958854,"endHours":13.922422107885861,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:58","startHours":9.607610921447904,"endHours":9.974828894761774,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:30","end":"07:47","startHours":7.49610757489316,"endHours":7.7898819535442545,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:11","end":"12:55","startHours":12.178136734644985,"endHours":12.912572681272723,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:34","end":"06:18","startHours":5.56821321499535,"endHours":6.302649161623087,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:07","end":"07:02","startHours":6.119040174966153,"endHours":7.037085108250825,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:07","startHours":14.381444574528198,"endHours":15.115880521155935,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.853624307666884,"endHours":18.253624307666882,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:31","startHours":18.053624307666883,"endHours":18.512646774309218,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.803624307666883,"endHours":19.553624307666883,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:11","end":"00:55","startHours":24.178136734644987,"endHours":24.91257268127272,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:02","end":"08:25","startHours":7.037085108250825,"endHours":8.414152508177832,"quality":"inauspicious"},{"name":"Udveg","start":"08:25","end":"09:47","startHours":8.414152508177832,"endHours":9.79121990810484,"quality":"inauspicious"},{"name":"Chala","start":"09:47","end":"11:10","startHours":9.79121990810484,"endHours":11.168287308031847,"quality":"neutral"},{"name":"Labha","start":"11:10","end":"12:33","startHours":11.168287308031847,"endHours":12.545354707958854,"quality":"auspicious"},{"name":"Amṛta","start":"12:33","end":"13:55","startHours":12.545354707958854,"endHours":13.922422107885861,"quality":"auspicious"},{"name":"Kāla","start":"13:55","end":"15:18","startHours":13.922422107885861,"endHours":15.299489507812869,"quality":"inauspicious"},{"name":"Śubha","start":"15:18","end":"16:41","startHours":15.299489507812869,"endHours":16.676556907739876,"quality":"auspicious"},{"name":"Roga","start":"16:41","end":"18:03","startHours":16.676556907739876,"endHours":18.053624307666883,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:03","end":"19:41","startHours":18.053624307666883,"endHours":19.676556907739876,"quality":"inauspicious"},{"name":"Śubha","start":"19:41","end":"21:18","startHours":19.676556907739876,"endHours":21.29948950781287,"quality":"auspicious"},{"name":"Roga","start":"21:18","end":"22:55","startHours":21.29948950781287,"endHours":22.92242210788586,"quality":"inauspicious"},{"name":"Udveg","start":"22:55","end":"00:33","startHours":22.92242210788586,"endHours":24.545354707958854,"quality":"inauspicious"},{"name":"Chala","start":"00:33","end":"02:10","startHours":24.545354707958854,"endHours":26.168287308031847,"quality":"neutral"},{"name":"Labha","start":"02:10","end":"03:47","startHours":26.168287308031847,"endHours":27.79121990810484,"quality":"auspicious"},{"name":"Amṛta","start":"03:47","end":"05:25","startHours":27.79121990810484,"endHours":29.414152508177832,"quality":"auspicious"},{"name":"Kāla","start":"05:25","end":"07:02","startHours":29.414152508177832,"endHours":31.037085108250825,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:02","end":"08:02","startHours":7.037085108250825,"endHours":8.037085108250825,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:02","end":"09:02","startHours":8.037085108250825,"endHours":9.037085108250825,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:02","end":"10:02","startHours":9.037085108250825,"endHours":10.037085108250825,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:02","end":"11:02","startHours":10.037085108250825,"endHours":11.037085108250825,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:02","end":"12:02","startHours":11.037085108250825,"endHours":12.037085108250825,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:02","end":"13:02","startHours":12.037085108250825,"endHours":13.037085108250825,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:02","end":"14:02","startHours":13.037085108250825,"endHours":14.037085108250825,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:02","end":"15:02","startHours":14.037085108250825,"endHours":15.037085108250825,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:02","end":"16:02","startHours":15.037085108250825,"endHours":16.037085108250825,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:02","end":"17:02","startHours":16.037085108250825,"endHours":17.037085108250825,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:02","end":"18:02","startHours":17.037085108250825,"endHours":18.037085108250825,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:02","end":"19:02","startHours":18.037085108250825,"endHours":19.037085108250825,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:02","end":"20:02","startHours":19.037085108250825,"endHours":20.037085108250825,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:02","end":"21:02","startHours":20.037085108250825,"endHours":21.037085108250825,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:02","end":"22:02","startHours":21.037085108250825,"endHours":22.037085108250825,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:02","end":"23:02","startHours":22.037085108250825,"endHours":23.037085108250825,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:02","end":"00:02","startHours":23.037085108250825,"endHours":24.037085108250825,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:02","end":"01:02","startHours":24.037085108250825,"endHours":25.037085108250825,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:02","end":"02:02","startHours":25.037085108250825,"endHours":26.037085108250825,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:02","end":"03:02","startHours":26.037085108250825,"endHours":27.037085108250825,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:02","end":"04:02","startHours":27.037085108250825,"endHours":28.037085108250825,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:02","end":"05:02","startHours":28.037085108250825,"endHours":29.037085108250825,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:02","end":"06:02","startHours":29.037085108250825,"endHours":30.037085108250825,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:02","end":"07:02","startHours":30.037085108250825,"endHours":31.037085108250825,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.417881782416583,"eotMinutes":1.851917522468745,"ayanamsa":24.0202}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Daśamī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"pune"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 20, 2011 CE · Pune, Maharashtra · Vidhyamitra","description":"December 20, 2011 CE for Pune, Maharashtra: Kṛṣṇa Daśamī, sūryodaya 07:02, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/pune/2011-12-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/pune/2011-12-20","sa":"https://sa.vidhyamitra.com/city/pune/2011-12-20","hi":"https://hi.vidhyamitra.com/city/pune/2011-12-20","x-default":"https://vidhyamitra.com/city/pune/2011-12-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T21:29:13.209Z","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":"2026-06-02T21:29:13.209Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T21:29:13.209Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}