{"id":"vidhyamitra:city-day:vrindavan:1936-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vrindavan/1936-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1936-01-13","date_display":"January 13, 1936 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":1936,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428180.770833,"kali_year":5037,"ahargana":1839715.2708,"sun":{"sidereal_longitude":268.7367,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":140.1918,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.4551,"elapsed_within_tithi_degrees":3.4551},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.1918,"elapsed_within_degrees":6.8585},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.9286},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":1936,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2428180.770833,"ahargana":1839715.2708,"kali_year":5037,"ayanamsa_lahiri":22.9594,"grahas":{"sun":{"sidereal_longitude":268.71589599999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":137.57869600000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":-3.7797},"mars":{"sidereal_longitude":306.7303959999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":288.0030959999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":232.039896,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":229.15819599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":314.57409600000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":263.0316,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":83.0316,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1936,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2428180.770833,"kali_year":5037,"ahargana":1839715.2708,"sun":{"sidereal_longitude":268.7367,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":140.1918,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.4551,"elapsed_within_tithi_degrees":3.4551},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3,"moon_longitude":140.1918,"elapsed_within_degrees":6.8585},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.9286},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.78,"elongation":128.545},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.78,"opposition_distance":51.455}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":-0.876,"elongation":2.52}]},"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"vrindavan","name":"Vṛndāvana","lat":27.565,"lon":77.6593,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"07:12","sunsetLocal":"17:44","solarNoonLocal":"12:28","dayLengthHours":10.539674124551137,"dayLengthDisplay":"10 Hours 32 Mins 23 Secs","nightLengthDisplay":"13 Hours 27 Mins 37 Secs","moonriseLocal":"21:25","moonsetLocal":"10:02","rahuKala":{"name":"Rāhu Kāla","start":"08:31","end":"09:50","startHours":8.51426772814955,"endHours":9.831726993718442,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:09","end":"12:28","startHours":11.149186259287335,"endHours":12.466645524856226,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:47","end":"15:06","startHours":13.784104790425118,"endHours":15.101564055994011,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:39","end":"10:00","startHours":9.656065758309257,"endHours":10.007388229127628,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:38","end":"07:55","startHours":7.635961551103622,"endHours":7.9170195277583195,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:07","end":"12:49","startHours":12.115323054037857,"endHours":12.817967995674598,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:47","end":"06:30","startHours":5.791518579307173,"endHours":6.494163520943916,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:12","startHours":6.31850228553473,"endHours":7.196808462580658,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:56","startHours":14.223257878948083,"endHours":14.925902820584826,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:32","end":"17:56","startHours":17.536482587131797,"endHours":17.936482587131795,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:44","end":"18:11","startHours":17.736482587131796,"endHours":18.17563567565476,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:29","end":"19:14","startHours":17.486482587131796,"endHours":19.236482587131796,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:07","end":"00:49","startHours":24.115323054037855,"endHours":24.817967995674596,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:12","end":"08:31","startHours":7.196808462580658,"endHours":8.51426772814955,"quality":"auspicious"},{"name":"Kāla","start":"08:31","end":"09:50","startHours":8.51426772814955,"endHours":9.831726993718442,"quality":"inauspicious"},{"name":"Śubha","start":"09:50","end":"11:09","startHours":9.831726993718442,"endHours":11.149186259287335,"quality":"auspicious"},{"name":"Roga","start":"11:09","end":"12:28","startHours":11.149186259287335,"endHours":12.466645524856226,"quality":"inauspicious"},{"name":"Udveg","start":"12:28","end":"13:47","startHours":12.466645524856226,"endHours":13.784104790425118,"quality":"inauspicious"},{"name":"Chala","start":"13:47","end":"15:06","startHours":13.784104790425118,"endHours":15.101564055994011,"quality":"neutral"},{"name":"Labha","start":"15:06","end":"16:25","startHours":15.101564055994011,"endHours":16.419023321562904,"quality":"auspicious"},{"name":"Amṛta","start":"16:25","end":"17:44","startHours":16.419023321562904,"endHours":17.736482587131796,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:44","end":"19:25","startHours":17.736482587131796,"endHours":19.419023321562904,"quality":"neutral"},{"name":"Labha","start":"19:25","end":"21:06","startHours":19.419023321562904,"endHours":21.10156405599401,"quality":"auspicious"},{"name":"Amṛta","start":"21:06","end":"22:47","startHours":21.10156405599401,"endHours":22.78410479042512,"quality":"auspicious"},{"name":"Kāla","start":"22:47","end":"00:28","startHours":22.78410479042512,"endHours":24.466645524856226,"quality":"inauspicious"},{"name":"Śubha","start":"00:28","end":"02:09","startHours":24.466645524856226,"endHours":26.149186259287333,"quality":"auspicious"},{"name":"Roga","start":"02:09","end":"03:50","startHours":26.149186259287333,"endHours":27.831726993718444,"quality":"inauspicious"},{"name":"Udveg","start":"03:50","end":"05:31","startHours":27.831726993718444,"endHours":29.51426772814955,"quality":"inauspicious"},{"name":"Chala","start":"05:31","end":"07:12","startHours":29.51426772814955,"endHours":31.19680846258066,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:12","end":"08:12","startHours":7.196808462580658,"endHours":8.196808462580659,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:12","end":"09:12","startHours":8.196808462580659,"endHours":9.196808462580659,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:12","end":"10:12","startHours":9.196808462580659,"endHours":10.196808462580659,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:12","end":"11:12","startHours":10.196808462580659,"endHours":11.196808462580659,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:12","end":"12:12","startHours":11.196808462580659,"endHours":12.196808462580659,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:12","end":"13:12","startHours":12.196808462580659,"endHours":13.196808462580659,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:12","end":"14:12","startHours":13.196808462580659,"endHours":14.196808462580659,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:12","end":"15:12","startHours":14.196808462580659,"endHours":15.196808462580659,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:12","end":"16:12","startHours":15.196808462580659,"endHours":16.19680846258066,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:12","end":"17:12","startHours":16.19680846258066,"endHours":17.19680846258066,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:12","end":"18:12","startHours":17.19680846258066,"endHours":18.19680846258066,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:12","end":"19:12","startHours":18.19680846258066,"endHours":19.19680846258066,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:12","end":"20:12","startHours":19.19680846258066,"endHours":20.19680846258066,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:12","end":"21:12","startHours":20.19680846258066,"endHours":21.19680846258066,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:12","end":"22:12","startHours":21.19680846258066,"endHours":22.19680846258066,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:12","end":"23:12","startHours":22.19680846258066,"endHours":23.19680846258066,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:12","end":"00:12","startHours":23.19680846258066,"endHours":24.19680846258066,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:12","end":"01:12","startHours":24.19680846258066,"endHours":25.19680846258066,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:12","end":"02:12","startHours":25.19680846258066,"endHours":26.19680846258066,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:12","end":"03:12","startHours":26.19680846258066,"endHours":27.19680846258066,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:12","end":"04:12","startHours":27.19680846258066,"endHours":28.19680846258066,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:12","end":"05:12","startHours":28.19680846258066,"endHours":29.19680846258066,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:12","end":"06:12","startHours":29.19680846258066,"endHours":30.19680846258066,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:12","end":"07:12","startHours":30.19680846258066,"endHours":31.19680846258066,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.691539702896424,"eotMinutes":-8.635931491373626,"ayanamsa":22.9594}},"calendars":{"vikram_samvat":1993,"vikram_samvatsara":"Virodhi","saka_samvat":1858,"saka_samvatsara":"Dhātṛ","bengali_samvat":1343,"malayalam_era":1112,"nanakshahi_year":467,"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":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pañcamī · Vikram 1993 Virodhi · Śaka 1858 Dhātṛ"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi_eve_of_ingress":"Makara"},"precedence":4}],"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":"vrindavan"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 13, 1936 CE · Vṛndāvana · Vidhyamitra","description":"January 13, 1936 CE for Vṛndāvana: Kṛṣṇa Pañcamī, sūryodaya 07:12, sūryāsta 17:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vrindavan/1936-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vrindavan/1936-01-13","sa":"https://sa.vidhyamitra.com/city/vrindavan/1936-01-13","hi":"https://hi.vidhyamitra.com/city/vrindavan/1936-01-13","x-default":"https://vidhyamitra.com/city/vrindavan/1936-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T23:43:12.350Z","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":"2026-05-31T23:43:12.350Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T23:43:12.350Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}