{"id":"vidhyamitra:city-day:rishikesh:1927-02-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/rishikesh/1927-02-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1927-02-04","date_display":"February 4, 1927 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":1927,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424915.770833,"kali_year":5028,"ahargana":1836450.2708,"sun":{"sidereal_longitude":291.608,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":312.5495,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":20.9415,"elapsed_within_tithi_degrees":8.9415},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.5495,"elapsed_within_degrees":5.8829},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.1575},"karana":{"half_tithi_index":3,"name":"Kaulava"},"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":1927,"month":2,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2424915.770833,"ahargana":1836450.2708,"kali_year":5028,"ayanamsa_lahiri":22.8345,"grahas":{"sun":{"sidereal_longitude":291.3998429999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"moon":{"sidereal_longitude":314.6706429999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-3.7523},"mars":{"sidereal_longitude":29.434442999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":297.156343,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":312.48084300000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":310.209243,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":223.60944300000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":76.027,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":256.027,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1927,"month":2,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2424915.770833,"kali_year":5028,"ahargana":1836450.2708,"sun":{"sidereal_longitude":291.608,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":312.5495,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":20.9415,"elapsed_within_tithi_degrees":8.9415},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2,"moon_longitude":312.5495,"elapsed_within_degrees":5.8829},"yoga":{"number":19,"name":"Parigha","sum_longitude":244.1575},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.752,"elongation":20.942},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.752,"opposition_distance":159.058}},"eclipse_window_40days":[]},"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"rishikesh","name":"Ṛṣikeśa","lat":30.0869,"lon":78.2676,"tz_offset_hours":5.5,"state":"Uttarakhand","country":"IN","tier":"tirtha"},"sunriseLocal":"07:07","sunsetLocal":"17:55","solarNoonLocal":"12:31","dayLengthHours":10.813265821351138,"dayLengthDisplay":"10 Hours 48 Mins 48 Secs","nightLengthDisplay":"13 Hours 11 Mins 12 Secs","moonriseLocal":"08:22","moonsetLocal":"19:46","rahuKala":{"name":"Rāhu Kāla","start":"11:10","end":"12:31","startHours":11.165363845130997,"endHours":12.51702207279989,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:13","end":"16:34","startHours":15.220338528137674,"endHours":16.571996755806566,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:28","end":"09:49","startHours":8.462047389793213,"endHours":9.813705617462105,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:00","startHours":9.633484520439586,"endHours":9.993926714484623,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:34","end":"07:51","startHours":7.560941904680617,"endHours":7.849295659916647,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:09","end":"12:53","startHours":12.156579878754851,"endHours":12.877464266844928,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:40","end":"06:23","startHours":5.668620385944168,"endHours":6.389504774034244,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:13","end":"07:07","startHours":6.209283677011725,"endHours":7.11038916212432,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:02","startHours":14.31923304302508,"endHours":15.040117431115155,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.72365498347546,"endHours":18.123654983475458,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:22","startHours":17.92365498347546,"endHours":18.374207726031756,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.67365498347546,"endHours":19.42365498347546,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:09","end":"00:53","startHours":24.15657987875485,"endHours":24.877464266844928,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:07","end":"08:28","startHours":7.11038916212432,"endHours":8.462047389793213,"quality":"neutral"},{"name":"Labha","start":"08:28","end":"09:49","startHours":8.462047389793213,"endHours":9.813705617462105,"quality":"auspicious"},{"name":"Amṛta","start":"09:49","end":"11:10","startHours":9.813705617462105,"endHours":11.165363845130997,"quality":"auspicious"},{"name":"Kāla","start":"11:10","end":"12:31","startHours":11.165363845130997,"endHours":12.51702207279989,"quality":"inauspicious"},{"name":"Śubha","start":"12:31","end":"13:52","startHours":12.51702207279989,"endHours":13.868680300468782,"quality":"auspicious"},{"name":"Roga","start":"13:52","end":"15:13","startHours":13.868680300468782,"endHours":15.220338528137674,"quality":"inauspicious"},{"name":"Udveg","start":"15:13","end":"16:34","startHours":15.220338528137674,"endHours":16.571996755806566,"quality":"inauspicious"},{"name":"Chala","start":"16:34","end":"17:55","startHours":16.571996755806566,"endHours":17.92365498347546,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:55","end":"19:34","startHours":17.92365498347546,"endHours":19.571996755806566,"quality":"inauspicious"},{"name":"Udveg","start":"19:34","end":"21:13","startHours":19.571996755806566,"endHours":21.220338528137674,"quality":"inauspicious"},{"name":"Chala","start":"21:13","end":"22:52","startHours":21.220338528137674,"endHours":22.86868030046878,"quality":"neutral"},{"name":"Labha","start":"22:52","end":"00:31","startHours":22.86868030046878,"endHours":24.51702207279989,"quality":"auspicious"},{"name":"Amṛta","start":"00:31","end":"02:10","startHours":24.51702207279989,"endHours":26.165363845130997,"quality":"auspicious"},{"name":"Kāla","start":"02:10","end":"03:49","startHours":26.165363845130997,"endHours":27.813705617462105,"quality":"inauspicious"},{"name":"Śubha","start":"03:49","end":"05:28","startHours":27.813705617462105,"endHours":29.462047389793213,"quality":"auspicious"},{"name":"Roga","start":"05:28","end":"07:07","startHours":29.462047389793213,"endHours":31.11038916212432,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:07","end":"08:07","startHours":7.11038916212432,"endHours":8.11038916212432,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:07","end":"09:07","startHours":8.11038916212432,"endHours":9.11038916212432,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:07","end":"10:07","startHours":9.11038916212432,"endHours":10.11038916212432,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:07","end":"11:07","startHours":10.11038916212432,"endHours":11.11038916212432,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:07","end":"12:07","startHours":11.11038916212432,"endHours":12.11038916212432,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:07","end":"13:07","startHours":12.11038916212432,"endHours":13.11038916212432,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:07","end":"14:07","startHours":13.11038916212432,"endHours":14.11038916212432,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:07","end":"15:07","startHours":14.11038916212432,"endHours":15.11038916212432,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:07","end":"16:07","startHours":15.11038916212432,"endHours":16.11038916212432,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:07","end":"17:07","startHours":16.11038916212432,"endHours":17.11038916212432,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:07","end":"18:07","startHours":17.11038916212432,"endHours":18.11038916212432,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:07","end":"19:07","startHours":18.11038916212432,"endHours":19.11038916212432,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:07","end":"20:07","startHours":19.11038916212432,"endHours":20.11038916212432,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:07","end":"21:07","startHours":20.11038916212432,"endHours":21.11038916212432,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:07","end":"22:07","startHours":21.11038916212432,"endHours":22.11038916212432,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:07","end":"23:07","startHours":22.11038916212432,"endHours":23.11038916212432,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:07","end":"00:07","startHours":23.11038916212432,"endHours":24.11038916212432,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:07","end":"01:07","startHours":24.11038916212432,"endHours":25.11038916212432,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:07","end":"02:07","startHours":25.11038916212432,"endHours":26.11038916212432,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:07","end":"03:07","startHours":26.11038916212432,"endHours":27.11038916212432,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:07","end":"04:07","startHours":27.11038916212432,"endHours":28.11038916212432,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:07","end":"05:07","startHours":28.11038916212432,"endHours":29.11038916212432,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:07","end":"06:07","startHours":29.11038916212432,"endHours":30.11038916212432,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:07","end":"07:07","startHours":30.11038916212432,"endHours":31.11038916212432,"planetary_lord":"Mars"}],"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","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-16.55719671117631,"eotMinutes":-14.091724367993354,"ayanamsa":22.8345}},"calendars":{"vikram_samvat":1984,"vikram_samvatsara":"Vikrama","saka_samvat":1849,"saka_samvatsara":"Prabhava","bengali_samvat":1334,"malayalam_era":1103,"nanakshahi_year":458,"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 Dvitīyā · Vikram 1984 Vikrama · Śaka 1849 Prabhava"},"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":"rishikesh"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga February 4, 1927 CE · Ṛṣikeśa · Vidhyamitra","description":"February 4, 1927 CE for Ṛṣikeśa: Śukla Dvitīyā, sūryodaya 07:07, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/rishikesh/1927-02-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/rishikesh/1927-02-04","sa":"https://sa.vidhyamitra.com/city/rishikesh/1927-02-04","hi":"https://hi.vidhyamitra.com/city/rishikesh/1927-02-04","x-default":"https://vidhyamitra.com/city/rishikesh/1927-02-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:19:28.043Z","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":"2026-05-31T16:19:28.043Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:19:28.043Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}