{"id":"vidhyamitra:city-day:ayodhya:1917-05-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1917-05-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1917-05-12","date_display":"May 12, 1917 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":1917,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421360.770833,"kali_year":5019,"ahargana":1832895.2708,"sun":{"sidereal_longitude":28.227,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":270.9771,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.7501,"elapsed_within_tithi_degrees":2.7501},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":270.9771,"elapsed_within_degrees":4.3105},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.2041},"karana":{"half_tithi_index":40,"name":"Gara"},"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":1917,"month":5,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421360.770833,"ahargana":1832895.2708,"kali_year":5019,"ayanamsa_lahiri":22.6986,"grahas":{"sun":{"sidereal_longitude":28.036069999999995,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":271.16277,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":0.5158},"mars":{"sidereal_longitude":13.755769999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":36.56997000000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":26.782770000000028,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":33.344269999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":93.39947000000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":264.388,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.388,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1917,"month":5,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421360.770833,"kali_year":5019,"ahargana":1832895.2708,"sun":{"sidereal_longitude":28.227,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":270.9771,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.7501,"elapsed_within_tithi_degrees":2.7501},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":270.9771,"elapsed_within_degrees":4.3105},"yoga":{"number":23,"name":"Śubha","sum_longitude":299.2041},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.516,"elongation":117.25},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.516,"opposition_distance":62.75}},"eclipse_window_40days":[]},"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:16","sunsetLocal":"18:39","solarNoonLocal":"11:57","dayLengthHours":13.387335424240332,"dayLengthDisplay":"13 Hours 23 Mins 14 Secs","nightLengthDisplay":"10 Hours 36 Mins 46 Secs","moonriseLocal":"22:53","moonsetLocal":"09:27","rahuKala":{"name":"Rāhu Kāla","start":"08:37","end":"10:17","startHours":8.610606482612111,"endHours":10.284023410642153,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:38","end":"15:18","startHours":13.630857266702234,"endHours":15.304274194732276,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:16","end":"06:56","startHours":5.2637726265520275,"endHours":6.937189554582069,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.387484225541439,"endHours":8.833728739682783,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:11","startHours":5.821578269228708,"endHours":6.178573880541784,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.511195824530848,"endHours":12.403684852813537,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:22","startHours":3.4787945699866496,"endHours":4.371283598269339,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:09","end":"05:16","startHours":4.148161341198667,"endHours":5.2637726265520275,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:05","startHours":14.188662909378916,"endHours":15.081151937661605,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.45110805079236,"endHours":18.85110805079236,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:13","startHours":18.65110805079236,"endHours":19.20891369346904,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.40110805079236,"endHours":20.15110805079236,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.511195824530848,"endHours":24.403684852813537,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:16","end":"06:56","startHours":5.2637726265520275,"endHours":6.937189554582069,"quality":"inauspicious"},{"name":"Śubha","start":"06:56","end":"08:37","startHours":6.937189554582069,"endHours":8.610606482612111,"quality":"auspicious"},{"name":"Roga","start":"08:37","end":"10:17","startHours":8.610606482612111,"endHours":10.284023410642153,"quality":"inauspicious"},{"name":"Udveg","start":"10:17","end":"11:57","startHours":10.284023410642153,"endHours":11.957440338672193,"quality":"inauspicious"},{"name":"Chala","start":"11:57","end":"13:38","startHours":11.957440338672193,"endHours":13.630857266702234,"quality":"neutral"},{"name":"Labha","start":"13:38","end":"15:18","startHours":13.630857266702234,"endHours":15.304274194732276,"quality":"auspicious"},{"name":"Amṛta","start":"15:18","end":"16:59","startHours":15.304274194732276,"endHours":16.977691122762316,"quality":"auspicious"},{"name":"Kāla","start":"16:59","end":"18:39","startHours":16.977691122762316,"endHours":18.65110805079236,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:39","end":"19:59","startHours":18.65110805079236,"endHours":19.97769112276232,"quality":"auspicious"},{"name":"Amṛta","start":"19:59","end":"21:18","startHours":19.97769112276232,"endHours":21.304274194732276,"quality":"auspicious"},{"name":"Kāla","start":"21:18","end":"22:38","startHours":21.304274194732276,"endHours":22.630857266702236,"quality":"inauspicious"},{"name":"Śubha","start":"22:38","end":"23:57","startHours":22.630857266702236,"endHours":23.957440338672193,"quality":"auspicious"},{"name":"Roga","start":"23:57","end":"01:17","startHours":23.957440338672193,"endHours":25.284023410642153,"quality":"inauspicious"},{"name":"Udveg","start":"01:17","end":"02:37","startHours":25.284023410642153,"endHours":26.610606482612113,"quality":"inauspicious"},{"name":"Chala","start":"02:37","end":"03:56","startHours":26.610606482612113,"endHours":27.93718955458207,"quality":"neutral"},{"name":"Labha","start":"03:56","end":"05:16","startHours":27.93718955458207,"endHours":29.263772626552026,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:16","end":"06:16","startHours":5.2637726265520275,"endHours":6.2637726265520275,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:16","end":"07:16","startHours":6.2637726265520275,"endHours":7.2637726265520275,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:16","end":"08:16","startHours":7.2637726265520275,"endHours":8.263772626552027,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:16","end":"09:16","startHours":8.263772626552027,"endHours":9.263772626552027,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:16","end":"10:16","startHours":9.263772626552027,"endHours":10.263772626552027,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:16","end":"11:16","startHours":10.263772626552027,"endHours":11.263772626552027,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:16","end":"12:16","startHours":11.263772626552027,"endHours":12.263772626552027,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:16","end":"13:16","startHours":12.263772626552027,"endHours":13.263772626552027,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:16","end":"14:16","startHours":13.263772626552027,"endHours":14.263772626552027,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:16","end":"15:16","startHours":14.263772626552027,"endHours":15.263772626552027,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:16","end":"16:16","startHours":15.263772626552027,"endHours":16.263772626552026,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:16","end":"17:16","startHours":16.263772626552026,"endHours":17.263772626552026,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:16","end":"18:16","startHours":17.263772626552026,"endHours":18.263772626552026,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:16","end":"19:16","startHours":18.263772626552026,"endHours":19.263772626552026,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:16","end":"20:16","startHours":19.263772626552026,"endHours":20.263772626552026,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:16","end":"21:16","startHours":20.263772626552026,"endHours":21.263772626552026,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:16","end":"22:16","startHours":21.263772626552026,"endHours":22.263772626552026,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:16","end":"23:16","startHours":22.263772626552026,"endHours":23.263772626552026,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:16","end":"00:16","startHours":23.263772626552026,"endHours":24.263772626552026,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:16","end":"01:16","startHours":24.263772626552026,"endHours":25.263772626552026,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:16","end":"02:16","startHours":25.263772626552026,"endHours":26.263772626552026,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:16","end":"03:16","startHours":26.263772626552026,"endHours":27.263772626552026,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:16","end":"04:16","startHours":27.263772626552026,"endHours":28.263772626552026,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:16","end":"05:16","startHours":28.263772626552026,"endHours":29.263772626552026,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Mṛtyu","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":17.934752747356075,"eotMinutes":3.7375796796685163,"ayanamsa":22.6986}},"calendars":{"vikram_samvat":1974,"vikram_samvatsara":"Pramoda","saka_samvat":1839,"saka_samvatsara":"Piṅgala","bengali_samvat":1324,"malayalam_era":1093,"nanakshahi_year":448,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Ṣaṣṭhī · Vikram 1974 Pramoda · Śaka 1839 Piṅgala"},"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":"ayodhya"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga May 12, 1917 CE · Ayodhyā · Vidhyamitra","description":"May 12, 1917 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:16, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1917-05-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1917-05-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/1917-05-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/1917-05-12","x-default":"https://vidhyamitra.com/city/ayodhya/1917-05-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:55:03.502Z","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":"2026-05-31T23:55:03.502Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:55:03.502Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}