{"id":"vidhyamitra:city-day:thane:1918-01-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1918-01-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1918-01-18","date_display":"January 18, 1918 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":1918,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421611.770833,"kali_year":5019,"ahargana":1833146.2708,"sun":{"sidereal_longitude":274.5452,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":341.2416,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.6963,"elapsed_within_tithi_degrees":6.6963},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.2416,"elapsed_within_degrees":7.9082},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.7868},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1918,"month":1,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421611.770833,"ahargana":1833146.2708,"kali_year":5019,"ayanamsa_lahiri":22.7082,"grahas":{"sun":{"sidereal_longitude":274.43678,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":343.87948,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":4.5},"mars":{"sidereal_longitude":159.79588,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":252.68687999999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":39.361080000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":306.81188,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":110.08058,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":251.0889,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":71.0889,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1918,"month":1,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421611.770833,"kali_year":5019,"ahargana":1833146.2708,"sun":{"sidereal_longitude":274.5452,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":341.2416,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.6963,"elapsed_within_tithi_degrees":6.6963},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":341.2416,"elapsed_within_degrees":7.9082},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.7868},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":66.696},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":113.304}},"eclipse_window_40days":[{"offset_days":-5,"type":"solar","occurs":true,"moon_latitude":1.39,"elongation":0.055}]},"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"thane","name":"Thane, Maharashtra","lat":19.2183,"lon":72.9781,"tz_offset_hours":5.5,"state":"Maharashtra","country":"IN","tier":"tier-1"},"sunriseLocal":"07:15","sunsetLocal":"18:22","solarNoonLocal":"12:48","dayLengthHours":11.116033471536909,"dayLengthDisplay":"11 Hours 06 Mins 58 Secs","nightLengthDisplay":"12 Hours 53 Mins 02 Secs","moonriseLocal":"11:20","moonsetLocal":"23:32","rahuKala":{"name":"Rāhu Kāla","start":"11:25","end":"12:48","startHours":11.417776309086051,"endHours":12.807280493028163,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:35","end":"16:59","startHours":15.58628886091239,"endHours":16.975793044854505,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:38","end":"10:02","startHours":8.638767941201824,"endHours":10.028272125143936,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:13","startHours":9.843004900618322,"endHours":10.213539349669551,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:43","end":"08:01","startHours":7.712431818573747,"endHours":8.008859377814732,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:26","end":"13:11","startHours":12.436746043976932,"endHours":13.177814942079394,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:46","end":"06:30","startHours":5.767125961054788,"endHours":6.508194859157249,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:19","end":"07:15","startHours":6.322927634631633,"endHours":7.249263757259709,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:40","end":"15:24","startHours":14.659952738284314,"endHours":15.401021636386774,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.165297228796618,"endHours":18.565297228796616,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:50","startHours":18.365297228796617,"endHours":18.828465290110657,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.115297228796617,"endHours":19.865297228796617,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:26","end":"01:11","startHours":24.43674604397693,"endHours":25.177814942079394,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:15","end":"08:38","startHours":7.249263757259709,"endHours":8.638767941201824,"quality":"neutral"},{"name":"Labha","start":"08:38","end":"10:02","startHours":8.638767941201824,"endHours":10.028272125143936,"quality":"auspicious"},{"name":"Amṛta","start":"10:02","end":"11:25","startHours":10.028272125143936,"endHours":11.417776309086051,"quality":"auspicious"},{"name":"Kāla","start":"11:25","end":"12:48","startHours":11.417776309086051,"endHours":12.807280493028163,"quality":"inauspicious"},{"name":"Śubha","start":"12:48","end":"14:12","startHours":12.807280493028163,"endHours":14.196784676970278,"quality":"auspicious"},{"name":"Roga","start":"14:12","end":"15:35","startHours":14.196784676970278,"endHours":15.58628886091239,"quality":"inauspicious"},{"name":"Udveg","start":"15:35","end":"16:59","startHours":15.58628886091239,"endHours":16.975793044854505,"quality":"inauspicious"},{"name":"Chala","start":"16:59","end":"18:22","startHours":16.975793044854505,"endHours":18.365297228796617,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:22","end":"19:59","startHours":18.365297228796617,"endHours":19.975793044854505,"quality":"inauspicious"},{"name":"Udveg","start":"19:59","end":"21:35","startHours":19.975793044854505,"endHours":21.58628886091239,"quality":"inauspicious"},{"name":"Chala","start":"21:35","end":"23:12","startHours":21.58628886091239,"endHours":23.196784676970275,"quality":"neutral"},{"name":"Labha","start":"23:12","end":"00:48","startHours":23.196784676970275,"endHours":24.807280493028163,"quality":"auspicious"},{"name":"Amṛta","start":"00:48","end":"02:25","startHours":24.807280493028163,"endHours":26.41777630908605,"quality":"auspicious"},{"name":"Kāla","start":"02:25","end":"04:02","startHours":26.41777630908605,"endHours":28.028272125143936,"quality":"inauspicious"},{"name":"Śubha","start":"04:02","end":"05:38","startHours":28.028272125143936,"endHours":29.63876794120182,"quality":"auspicious"},{"name":"Roga","start":"05:38","end":"07:15","startHours":29.63876794120182,"endHours":31.24926375725971,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.249263757259709,"endHours":8.249263757259708,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.249263757259708,"endHours":9.249263757259708,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.249263757259708,"endHours":10.249263757259708,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.249263757259708,"endHours":11.249263757259708,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.249263757259708,"endHours":12.249263757259708,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.249263757259708,"endHours":13.249263757259708,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.249263757259708,"endHours":14.249263757259708,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.249263757259708,"endHours":15.249263757259708,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.249263757259708,"endHours":16.24926375725971,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.24926375725971,"endHours":17.24926375725971,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.24926375725971,"endHours":18.24926375725971,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.24926375725971,"endHours":19.24926375725971,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.24926375725971,"endHours":20.24926375725971,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.24926375725971,"endHours":21.24926375725971,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.24926375725971,"endHours":22.24926375725971,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.24926375725971,"endHours":23.24926375725971,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.24926375725971,"endHours":24.24926375725971,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.24926375725971,"endHours":25.24926375725971,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.24926375725971,"endHours":26.24926375725971,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.24926375725971,"endHours":27.24926375725971,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.24926375725971,"endHours":28.24926375725971,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.24926375725971,"endHours":29.24926375725971,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.24926375725971,"endHours":30.24926375725971,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.24926375725971,"endHours":31.24926375725971,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.72752435607608,"eotMinutes":-10.349229581689698,"ayanamsa":22.7082}},"calendars":{"vikram_samvat":1975,"vikram_samvatsara":"Prajāpati","saka_samvat":1840,"saka_samvatsara":"Kālayukta","bengali_samvat":1325,"malayalam_era":1094,"nanakshahi_year":449,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Ṣaṣṭhī · Vikram 1975 Prajāpati · Śaka 1840 Kālayukta"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"thane"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 18, 1918 CE · Thane, Maharashtra · Vidhyamitra","description":"January 18, 1918 CE for Thane, Maharashtra: Śukla Ṣaṣṭhī, sūryodaya 07:15, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1918-01-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1918-01-18","sa":"https://sa.vidhyamitra.com/city/thane/1918-01-18","hi":"https://hi.vidhyamitra.com/city/thane/1918-01-18","x-default":"https://vidhyamitra.com/city/thane/1918-01-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T04:00:24.814Z","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":"2026-06-02T04:00:24.814Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T04:00:24.814Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}