{"id":"vidhyamitra:city-day:patna:2012-05-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/patna/2012-05-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-05-28","date_display":"May 28, 2012 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":2012,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456075.770833,"kali_year":5114,"ahargana":1867610.2708,"sun":{"sidereal_longitude":42.9671,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":126.749,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.7819,"elapsed_within_tithi_degrees":11.7819},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":126.749,"elapsed_within_degrees":6.749},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.7161},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2012,"month":5,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456075.770833,"ahargana":1867610.2708,"kali_year":5114,"ayanamsa_lahiri":24.0263,"grahas":{"sun":{"sidereal_longitude":43.09730200000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":123.245002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false,"latitude":-4.4531},"mars":{"sidereal_longitude":138.963802,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":43.54470200000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":32.33430199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":56.79150199999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":179.13910199999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":225.0203,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.0203,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"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":2012,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456075.770833,"kali_year":5114,"ahargana":1867610.2708,"sun":{"sidereal_longitude":42.9671,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":126.749,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":83.7819,"elapsed_within_tithi_degrees":11.7819},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":126.749,"elapsed_within_degrees":6.749},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":169.7161},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.453,"elongation":83.782},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.453,"opposition_distance":96.218}},"eclipse_window_40days":[{"offset_days":-7,"type":"solar","occurs":true,"moon_latitude":0.597,"elongation":1.466}]},"city":{"slug":"patna","name":"Patna, Bihar","lat":25.5941,"lon":85.1376,"tz_offset_hours":5.5,"state":"Bihar","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"patna","name":"Patna, Bihar","lat":25.5941,"lon":85.1376,"tz_offset_hours":5.5,"state":"Bihar","country":"IN","tier":"tier-1"},"sunriseLocal":"04:59","sunsetLocal":"18:34","solarNoonLocal":"11:47","dayLengthHours":13.584872293529786,"dayLengthDisplay":"13 Hours 35 Mins 06 Secs","nightLengthDisplay":"10 Hours 24 Mins 54 Secs","moonriseLocal":"10:40","moonsetLocal":"23:34","rahuKala":{"name":"Rāhu Kāla","start":"06:41","end":"08:23","startHours":6.681635997755549,"endHours":8.379745034446772,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:05","end":"11:47","startHours":10.077854071137995,"endHours":11.77596310782922,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:28","end":"15:10","startHours":13.474072144520443,"endHours":15.172181181211666,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:09","end":"08:36","startHours":8.153330496221276,"endHours":8.606159572672269,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:33","end":"05:55","startHours":5.549563306628067,"endHours":5.911826567788861,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:19","end":"12:14","startHours":11.323134031378228,"endHours":12.228792184280213,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:10","end":"04:05","startHours":3.172210655260355,"endHours":4.07786880816234,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:51","end":"04:59","startHours":3.851454269936844,"endHours":4.983526961064326,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:02","end":"14:57","startHours":14.040108490084183,"endHours":14.945766642986168,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.368399254594113,"endHours":18.76839925459411,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:08","startHours":18.568399254594112,"endHours":19.134435600157854,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.318399254594112,"endHours":20.068399254594112,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:19","end":"00:14","startHours":23.323134031378228,"endHours":24.228792184280213,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"04:59","end":"06:41","startHours":4.983526961064326,"endHours":6.681635997755549,"quality":"auspicious"},{"name":"Kāla","start":"06:41","end":"08:23","startHours":6.681635997755549,"endHours":8.379745034446772,"quality":"inauspicious"},{"name":"Śubha","start":"08:23","end":"10:05","startHours":8.379745034446772,"endHours":10.077854071137995,"quality":"auspicious"},{"name":"Roga","start":"10:05","end":"11:47","startHours":10.077854071137995,"endHours":11.77596310782922,"quality":"inauspicious"},{"name":"Udveg","start":"11:47","end":"13:28","startHours":11.77596310782922,"endHours":13.474072144520443,"quality":"inauspicious"},{"name":"Chala","start":"13:28","end":"15:10","startHours":13.474072144520443,"endHours":15.172181181211666,"quality":"neutral"},{"name":"Labha","start":"15:10","end":"16:52","startHours":15.172181181211666,"endHours":16.87029021790289,"quality":"auspicious"},{"name":"Amṛta","start":"16:52","end":"18:34","startHours":16.87029021790289,"endHours":18.568399254594112,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:34","end":"19:52","startHours":18.568399254594112,"endHours":19.870290217902888,"quality":"neutral"},{"name":"Labha","start":"19:52","end":"21:10","startHours":19.870290217902888,"endHours":21.172181181211666,"quality":"auspicious"},{"name":"Amṛta","start":"21:10","end":"22:28","startHours":21.172181181211666,"endHours":22.47407214452044,"quality":"auspicious"},{"name":"Kāla","start":"22:28","end":"23:47","startHours":22.47407214452044,"endHours":23.77596310782922,"quality":"inauspicious"},{"name":"Śubha","start":"23:47","end":"01:05","startHours":23.77596310782922,"endHours":25.077854071137995,"quality":"auspicious"},{"name":"Roga","start":"01:05","end":"02:23","startHours":25.077854071137995,"endHours":26.37974503444677,"quality":"inauspicious"},{"name":"Udveg","start":"02:23","end":"03:41","startHours":26.37974503444677,"endHours":27.68163599775555,"quality":"inauspicious"},{"name":"Chala","start":"03:41","end":"04:59","startHours":27.68163599775555,"endHours":28.983526961064328,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"04:59","end":"05:59","startHours":4.983526961064326,"endHours":5.983526961064326,"planetary_lord":"Moon"},{"name":"Hora 2","start":"05:59","end":"06:59","startHours":5.983526961064326,"endHours":6.983526961064326,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"06:59","end":"07:59","startHours":6.983526961064326,"endHours":7.983526961064326,"planetary_lord":"Venus"},{"name":"Hora 4","start":"07:59","end":"08:59","startHours":7.983526961064326,"endHours":8.983526961064326,"planetary_lord":"Sun"},{"name":"Hora 5","start":"08:59","end":"09:59","startHours":8.983526961064326,"endHours":9.983526961064326,"planetary_lord":"Mars"},{"name":"Hora 6","start":"09:59","end":"10:59","startHours":9.983526961064326,"endHours":10.983526961064326,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"10:59","end":"11:59","startHours":10.983526961064326,"endHours":11.983526961064326,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"11:59","end":"12:59","startHours":11.983526961064326,"endHours":12.983526961064326,"planetary_lord":"Moon"},{"name":"Hora 9","start":"12:59","end":"13:59","startHours":12.983526961064326,"endHours":13.983526961064326,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"13:59","end":"14:59","startHours":13.983526961064326,"endHours":14.983526961064326,"planetary_lord":"Venus"},{"name":"Hora 11","start":"14:59","end":"15:59","startHours":14.983526961064326,"endHours":15.983526961064326,"planetary_lord":"Sun"},{"name":"Hora 12","start":"15:59","end":"16:59","startHours":15.983526961064326,"endHours":16.983526961064328,"planetary_lord":"Mars"},{"name":"Hora 13","start":"16:59","end":"17:59","startHours":16.983526961064328,"endHours":17.983526961064328,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"17:59","end":"18:59","startHours":17.983526961064328,"endHours":18.983526961064328,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"18:59","end":"19:59","startHours":18.983526961064328,"endHours":19.983526961064328,"planetary_lord":"Moon"},{"name":"Hora 16","start":"19:59","end":"20:59","startHours":19.983526961064328,"endHours":20.983526961064328,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"20:59","end":"21:59","startHours":20.983526961064328,"endHours":21.983526961064328,"planetary_lord":"Venus"},{"name":"Hora 18","start":"21:59","end":"22:59","startHours":21.983526961064328,"endHours":22.983526961064328,"planetary_lord":"Sun"},{"name":"Hora 19","start":"22:59","end":"23:59","startHours":22.983526961064328,"endHours":23.983526961064328,"planetary_lord":"Mars"},{"name":"Hora 20","start":"23:59","end":"00:59","startHours":23.983526961064328,"endHours":24.983526961064328,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"00:59","end":"01:59","startHours":24.983526961064328,"endHours":25.983526961064328,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"01:59","end":"02:59","startHours":25.983526961064328,"endHours":26.983526961064328,"planetary_lord":"Moon"},{"name":"Hora 23","start":"02:59","end":"03:59","startHours":26.983526961064328,"endHours":27.983526961064328,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"03:59","end":"04:59","startHours":27.983526961064328,"endHours":28.983526961064328,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.496787640632228,"eotMinutes":2.8918135302468597,"ayanamsa":24.0263}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Saptamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"patna"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 28, 2012 CE · Patna, Bihar · Vidhyamitra","description":"May 28, 2012 CE for Patna, Bihar: Śukla Saptamī, sūryodaya 04:59, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/patna/2012-05-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/patna/2012-05-28","sa":"https://sa.vidhyamitra.com/city/patna/2012-05-28","hi":"https://hi.vidhyamitra.com/city/patna/2012-05-28","x-default":"https://vidhyamitra.com/city/patna/2012-05-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T06:32:58.364Z","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":"2026-06-02T06:32:58.364Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T06:32:58.364Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}