| Day | Time | 6 - 7 | 7 - 8 | 8 - 9 | 9 - 10 | 10 - 11 | 11 - 12 | 
|---|---|---|---|---|---|---|---|
| Sunday | Daylight | Sun | Venus | Mercury | Moon | Saturn | Jupiter | 
| Night | Jupiter | Mars | Sun | Venus | Mercury | Moon | |
| Monday | Daylight | Moon | Saturn | Jupiter | Mars | Sun | Venus | 
| Night | Venus | Mercury | Moon | Saturn | Jupiter | Mars | |
| Tuesday | Daylight | Mars | Sun | Venus | Mercury | Moon | Saturn | 
| Night | Saturn | Jupiter | Mars | Sun | Venus | Mercury | |
| Wednesday | Daylight | Mercury | Moon | Saturn | Jupiter | Mars | Sun | 
| Night | Sun | Venus | Mercury | Moon | Saturn | Jupiter | |
| Thursday | Daylight | Jupiter | Mars | Sun | Venus | Mercury | Moon | 
| Night | Moon | Saturn | Jupiter | Mars | Sun | Venus | |
| Friday | Daylight | Venus | Mercury | Moon | Saturn | Jupiter | Mars | 
| Night | Mars | Sun | Venus | Mercury | Moon | Saturn | |
| Saturday | Daylight | Saturn | Jupiter | Mars | Sun | Venus | Mercury | 
| Night | Mercury | Moon | Saturn | Jupiter | Mars | Sun | 
| Day | Time | 12 - 1 | 1 - 2 | 2 - 3 | 3 - 4 | 4 - 5 | 5 - 6 | 
|---|---|---|---|---|---|---|---|
| Sunday | Daylight | Mars | Sun | Venus | Mercury | Moon | Saturn | 
| Night | Saturn | Jupiter | Mars | Sun | Venus | Mercury | |
| Monday | Daylight | Mercury | Moon | Saturn | Jupiter | Mars | Sun | 
| Night | Sun | Venus | Mercury | Moon | Saturn | Jupiter | |
| Tuesday | Daylight | Jupiter | Mars | Sun | Venus | Mercury | Moon | 
| Night | Moon | Saturn | Jupiter | Mars | Sun | Venus | |
| Wednesday | Daylight | Venus | Mercury | Moon | Saturn | Jupiter | Mars | 
| Night | Mars | Sun | Venus | Mercury | Moon | Saturn | |
| Thursday | Daylight | Saturn | Jupiter | Mars | Sun | Venus | Mercury | 
| Night | Mercury | Moon | Saturn | Jupiter | Mars | Sun | |
| Friday | Daylight | Sun | Venus | Mercury | Moon | Saturn | Jupiter | 
| Night | Jupiter | Mars | Sun | Venus | Mercury | Moon | |
| Saturday | Daylight | Moon | Saturn | Jupiter | Mars | Sun | Venus | 
| Night | Venus | Mercury | Moon | Saturn | Jupiter | Mars | 
| Sun - Vigorous | 
| Venus - Beneficial | 
| Mercury - Quick | 
| Moon - Gentle | 
| Saturn - Sluggish | 
| Jupiter - Fruitful | 
| Mars - Aggressive | 
Graha Subha / Shubha Horai is a traditional timekeeping method in Tamil astrology used to identify the most auspicious hours of the day based on planetary influences. The term breaks down into "Graha" (planet), "Subha" (auspicious), and "Horai" (hour), highlighting its focus on choosing favorable planetary hours. Each hour of the day is ruled by one of the Navagrahas (nine planets), and these influences are believed to directly impact success, peace, and productivity in daily life. People consult Graha Subha Horai timings to determine the best moments to start key tasks such as business activities, travel, medical procedures, or religious rituals.
The Horai system operates on a repeating planetary cycle that begins at sunrise each day, with every hour governed by a specific planet. For example, Sunday starts with the Sun (Surya) Horai, while Monday begins with the Moon (Chandra) Horai. Other ruling planets include Mars (Chevvai), Mercury (Budhan), Jupiter (Guru), Venus (Sukran), Saturn (Sani), and shadow planets Rahu and Ketu. Each planet is believed to have unique qualities—like Venus for love and beauty, or Jupiter for wisdom and financial growth. Knowing which planet rules each hour helps followers choose the most favorable time slots for important decisions and actions.
Many individuals rely on Horai charts or online Horai calculators to determine the most beneficial times for various tasks, from attending interviews to hosting spiritual events. For example, Guru Horai (ruled by Jupiter) is preferred for educational pursuits and financial matters, while Sukra Horai (ruled by Venus) is ideal for love and marriage related activities. On the other hand, timings influenced by Rahu or Saturn are often avoided unless deemed necessary. This ancient practice continues to guide astrologers, temple priests, and households in Tamil Nadu and beyond.
Despite its ancient origins, Graha Subha Horai remains relevant in modern times, especially in Tamil culture. It is often combined with digital tools and modern calendars to better plan day-to-day tasks according to planetary horai timings. While not everyone follows it strictly, many believe that aligning their actions with favorable planetary hours enhances outcomes and brings inner harmony. Rooted in traditional Hindu astrology, Graha Subha Horai reflects the long standing belief in cosmic energy and its influence on human life.This practice that continues to be respected and followed across generations.
Grahoraigal / Graha Subha horaigal / Graha Oraigal is very important tool in Tamil Panchangam Calendar, Which used to calculate the Good or bad time in a day. Only 7 Planets has Oraigal, other planets like Rahu and kethu doesnt have Oraigal because of they doesn't have orbit path. Oraigal is calculated based on the distance from Sun and its gravity force from sun, which impacts the time of an individual.
The planets which resides near sun, given first preference, hence Sun given first Orai, and then Venus(Sukran), Mercury, Moon Saturn Jupiter and Mars. For Example, On Sunday, during day light, 6 to 7 AM, is given for Sun , 7 to 8 for Venus, 8 to 9 for Mercury 9 to 10 for Mon, 10 to 11 for Saturn, 11 - 12 for Jupiter, 12 to 1 for Mars, 1 to 2 for Sun, 2 to 3 for Venus, 3 to 4 for Mercury, 4 to 5 for Moon, 5 to 6 for Saturn Oraigal. For Night 6 -7 PM for Jupiter, 7 to 8 for Mars, 8 to 9 for Sun, 9 to 10 for Venus, 10 to 11 for Mercury, 11 to 12 for Moon, 12 to 1 for Saturn, 1 to 2 for Jupiter, 2 to 3 for Mars, 3 to 4 for Sun, 4 to 5 for Venus and 5 to 6 for Mercury.
Each planets has its own characteristics which would benefit for each different activity. Its essential to understand the benefits of each Orai and start the work according to the timings. Each Orai has its unique advantage, which would result in good if its done in perfect time as listed above.
Graha Horai, also known as "Planetary Hours," is an important aspect of Vedic astrology. It involves the allocation of specific hours of the day to different planets (grahas) based on their astrological significance. These planetary hours are believed to influence various aspects of life, including the success of endeavors, auspiciousness, and overall well-being.
In Graha Horai, each day is divided into several planetary hours, and each hour is associated with a particular planet. The sequence of planetary hours follows the order of the days of the week, beginning with the ruling planet for that day. Here is a basic overview of the planetary hours:
Each planetary hour is associated with specific qualities and influences. For example, the Sun Hora is considered auspicious for starting new endeavors and seeking success. The Chandra Hora is associated with emotional well-being and family matters. People often consult Graha Horai timings for activities like weddings, business deals, travel, and religious ceremonies.
Graha Horai timings can vary based on geographical location and the specific method of calculation. Many Vedic astrology software and mobile apps provide accurate Graha Horai timings for different locations. To calculate Graha Horai manually, one must know the local sunrise and sunset times and perform the calculations based on the specific planetary hours of the day.
Graha Horai plays a significant role in Vedic astrology and is consulted by individuals seeking auspicious timings for important life events. While it may not have a scientific basis, it holds cultural and astrological importance in many parts of India.
Disclaimer: The information provided here is for general understanding and should not be considered as professional astrological advice. Consult a qualified astrologer for personalized guidance.