{"id":"vidhyamitra:city-day:thane:1923-01-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/thane/1923-01-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1923-01-30","date_display":"January 30, 1923 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":1923,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423449.770833,"kali_year":5024,"ahargana":1834984.2708,"sun":{"sidereal_longitude":286.5368,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":72.4796,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.9428,"elapsed_within_tithi_degrees":1.9428},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.4796,"elapsed_within_degrees":5.8129},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.0164},"karana":{"half_tithi_index":24,"name":"Kaulava"},"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":1923,"month":1,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2423449.770833,"ahargana":1834984.2708,"kali_year":5024,"ayanamsa_lahiri":22.7785,"grahas":{"sun":{"sidereal_longitude":286.35215500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":72.57865500000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":-4.4472},"mars":{"sidereal_longitude":344.601155,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":285.39295500000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":205.62705500000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":240.646255,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":177.63685499999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":153.7028,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":333.7028,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1923,"month":1,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2423449.770833,"kali_year":5024,"ahargana":1834984.2708,"sun":{"sidereal_longitude":286.5368,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":72.4796,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":145.9428,"elapsed_within_tithi_degrees":1.9428},"nakshatra":{"number":6,"name":"Ārdrā","pada":2,"moon_longitude":72.4796,"elapsed_within_degrees":5.8129},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":359.0164},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.447,"elongation":145.943},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.447,"opposition_distance":34.057}},"eclipse_window_40days":[]},"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":"07:14","sunsetLocal":"18:29","solarNoonLocal":"12:51","dayLengthHours":11.258726968002946,"dayLengthDisplay":"11 Hours 15 Mins 31 Secs","nightLengthDisplay":"12 Hours 44 Mins 29 Secs","moonriseLocal":"15:59","moonsetLocal":"05:14","rahuKala":{"name":"Rāhu Kāla","start":"15:40","end":"17:05","startHours":15.672094174930145,"endHours":17.079435045930513,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:03","end":"11:27","startHours":10.042730690928671,"endHours":11.45007156192904,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:51","end":"14:16","startHours":12.857412432929408,"endHours":14.264753303929776,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:51","end":"10:14","startHours":9.855085241461955,"endHours":10.230376140395386,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:42","end":"08:00","startHours":7.697162572594723,"endHours":7.997395291741468,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:29","end":"13:14","startHours":12.482121533995976,"endHours":13.23270333186284,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:44","end":"06:29","startHours":5.726885353194207,"endHours":6.477467151061071,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:17","end":"07:14","startHours":6.289821701594355,"endHours":7.228048948927934,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:44","end":"15:29","startHours":14.733866927596566,"endHours":15.484448725463428,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.286775916930882,"endHours":18.68677591693088,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:57","startHours":18.48677591693088,"endHours":18.95588954059767,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.23677591693088,"endHours":19.98677591693088,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:29","end":"01:14","startHours":24.482121533995976,"endHours":25.23270333186284,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:14","end":"08:38","startHours":7.228048948927934,"endHours":8.635389819928303,"quality":"inauspicious"},{"name":"Udveg","start":"08:38","end":"10:03","startHours":8.635389819928303,"endHours":10.042730690928671,"quality":"inauspicious"},{"name":"Chala","start":"10:03","end":"11:27","startHours":10.042730690928671,"endHours":11.45007156192904,"quality":"neutral"},{"name":"Labha","start":"11:27","end":"12:51","startHours":11.45007156192904,"endHours":12.857412432929408,"quality":"auspicious"},{"name":"Amṛta","start":"12:51","end":"14:16","startHours":12.857412432929408,"endHours":14.264753303929776,"quality":"auspicious"},{"name":"Kāla","start":"14:16","end":"15:40","startHours":14.264753303929776,"endHours":15.672094174930145,"quality":"inauspicious"},{"name":"Śubha","start":"15:40","end":"17:05","startHours":15.672094174930145,"endHours":17.079435045930513,"quality":"auspicious"},{"name":"Roga","start":"17:05","end":"18:29","startHours":17.079435045930513,"endHours":18.48677591693088,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:29","end":"20:05","startHours":18.48677591693088,"endHours":20.079435045930513,"quality":"inauspicious"},{"name":"Śubha","start":"20:05","end":"21:40","startHours":20.079435045930513,"endHours":21.672094174930145,"quality":"auspicious"},{"name":"Roga","start":"21:40","end":"23:16","startHours":21.672094174930145,"endHours":23.264753303929776,"quality":"inauspicious"},{"name":"Udveg","start":"23:16","end":"00:51","startHours":23.264753303929776,"endHours":24.857412432929408,"quality":"inauspicious"},{"name":"Chala","start":"00:51","end":"02:27","startHours":24.857412432929408,"endHours":26.45007156192904,"quality":"neutral"},{"name":"Labha","start":"02:27","end":"04:03","startHours":26.45007156192904,"endHours":28.04273069092867,"quality":"auspicious"},{"name":"Amṛta","start":"04:03","end":"05:38","startHours":28.04273069092867,"endHours":29.635389819928303,"quality":"auspicious"},{"name":"Kāla","start":"05:38","end":"07:14","startHours":29.635389819928303,"endHours":31.228048948927935,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:14","end":"08:14","startHours":7.228048948927934,"endHours":8.228048948927935,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:14","end":"09:14","startHours":8.228048948927935,"endHours":9.228048948927935,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:14","end":"10:14","startHours":9.228048948927935,"endHours":10.228048948927935,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:14","end":"11:14","startHours":10.228048948927935,"endHours":11.228048948927935,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:14","end":"12:14","startHours":11.228048948927935,"endHours":12.228048948927935,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:14","end":"13:14","startHours":12.228048948927935,"endHours":13.228048948927935,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:14","end":"14:14","startHours":13.228048948927935,"endHours":14.228048948927935,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:14","end":"15:14","startHours":14.228048948927935,"endHours":15.228048948927935,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:14","end":"16:14","startHours":15.228048948927935,"endHours":16.228048948927935,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:14","end":"17:14","startHours":16.228048948927935,"endHours":17.228048948927935,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:14","end":"18:14","startHours":17.228048948927935,"endHours":18.228048948927935,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:14","end":"19:14","startHours":18.228048948927935,"endHours":19.228048948927935,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:14","end":"20:14","startHours":19.228048948927935,"endHours":20.228048948927935,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:14","end":"21:14","startHours":20.228048948927935,"endHours":21.228048948927935,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:14","end":"22:14","startHours":21.228048948927935,"endHours":22.228048948927935,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:14","end":"23:14","startHours":22.228048948927935,"endHours":23.228048948927935,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:14","end":"00:14","startHours":23.228048948927935,"endHours":24.228048948927935,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:14","end":"01:14","startHours":24.228048948927935,"endHours":25.228048948927935,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:14","end":"02:14","startHours":25.228048948927935,"endHours":26.228048948927935,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:14","end":"03:14","startHours":26.228048948927935,"endHours":27.228048948927935,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:14","end":"04:14","startHours":27.228048948927935,"endHours":28.228048948927935,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:14","end":"05:14","startHours":28.228048948927935,"endHours":29.228048948927935,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:14","end":"06:14","startHours":29.228048948927935,"endHours":30.228048948927935,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:14","end":"07:14","startHours":30.228048948927935,"endHours":31.228048948927935,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.97033827834795,"eotMinutes":-13.357145975764517,"ayanamsa":22.7785}},"calendars":{"vikram_samvat":1980,"vikram_samvatsara":"Dhātṛ","saka_samvat":1845,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1330,"malayalam_era":1099,"nanakshahi_year":454,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Trayodaśī · Vikram 1980 Dhātṛ · Śaka 1845 Rudhirodgāri"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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":"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 30, 1923 CE · Thane, Maharashtra · Vidhyamitra","description":"January 30, 1923 CE for Thane, Maharashtra: Śukla Trayodaśī, sūryodaya 07:14, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/thane/1923-01-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/thane/1923-01-30","sa":"https://sa.vidhyamitra.com/city/thane/1923-01-30","hi":"https://hi.vidhyamitra.com/city/thane/1923-01-30","x-default":"https://vidhyamitra.com/city/thane/1923-01-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T14:50:02.821Z","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":"2026-06-02T14:50:02.821Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T14:50:02.821Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}