Some points to note regarding the above video: 1) Values of a0, a1, and a2 are obtained from the Pole Star Tables provided in the Nautical Almanac. The tables will be titled: Polaris (Pole Star) Tables 2) Sometimes, the DR latitude may not be given in the question. In such cases, for the purpose of obtaining the a1 correction, the true altitude may be used , in place of the DR latitude, to enter the Polaris tables given in the nautical almanac. 3) The latiude obtained by an observation of Polaris must necessarily be North because the Pole Star is not visible from the Southern Hemisphere.
This question was asked n the OOW SQA exams in UK yesterday 6th July. Since this was never taught in college nor asked in past SQA exams since 2012, none of the candidates could attempt the question.🙂
Thanks Sir, Regarding a0 correction I think the left column is not fraction of Degree(for LHA of Aries). If LHA 55 degree then we should see 50-59 column above then 5 on the left column. If LHA 55.5 then interpolate in between left 5-6.
Some points to note regarding the above video:
1) Values of a0, a1, and a2 are obtained from the Pole Star Tables provided in the Nautical Almanac. The tables will be titled: Polaris (Pole Star) Tables
2) Sometimes, the DR latitude may not be given in the question. In such cases, for the purpose of obtaining the a1 correction, the true altitude may be used , in place of the DR latitude, to enter the Polaris tables given in the nautical almanac.
3) The latiude obtained by an observation of Polaris must necessarily be North because the Pole Star is not visible from the Southern Hemisphere.
Is interpolation required for Ao or we can choose the closest value ?
Thnx sir
You would never know how valuable these videos are for me
Appreciate you effort 🥀
you are definately a life saviour .. the way u teach is so sweet yet effective .. thanks a ton mate
wonderful feedback, thanks a ton mate:)
Perfect Example Of Polaris 👌🏻💙💜❤
Thank You Sir Appreciate Your Kindness & Humanity For New Students
It's Alot Help For 2nd Mates 👌🏻🙏
I can't find the proper words to thank you enough 🌹
This question was asked n the OOW SQA exams in UK yesterday 6th July. Since this was never taught in college nor asked in past SQA exams since 2012, none of the candidates could attempt the question.🙂
Thank you a lot for this video.
Explained a lot of things I was finding hard to get
Amazing vdo sir... I hv always doubt in value of ao a1 and a2 sir but today's my all doubt is clear now🥳 ... Ty so much sir🙏
Most welcome 😊 glad the video was useful.
@@SteeringMariners sir i have also a doubt.. Sir in some questions there is hight of eye is not given so in this situation how to solve Polaris?
It's very helpful sir thankyou so much. Very easily we get to understand
For preparation of second mate / DNS/ BSC nautical science/NCV come in #kundanpatna
God blesses you sir , best explain
For preparation of second mate / DNS/ BSC nautical science/NCV come in #kundanpatna
Thanks Sir, Regarding a0 correction I think the left column is not fraction of Degree(for LHA of Aries). If LHA 55 degree then we should see 50-59 column above then 5 on the left column. If LHA 55.5 then interpolate in between left 5-6.
Yes, exactly
Thank you sir🥳
Keep posting
THANK YOU VERY MUCH SIR
Very helpful sir
Thank you so much Sir
Thank you❤
In this question to obtain Ao, is it August or September month ? As we took 31st August as GMT. Pls explain
Hi brother thanks for the video. I have one doubt that for the calculation of lha why we have not use Sha of star.
Thanks
You have written total correction while getting values from refraction section. True alt is gained by solving app alt and refractionq
For preparation of second mate / DNS/ BSC nautical science/NCV come in #kundanpatna
Sir... thankyou very much for your support....one doubt i have...can u explain why the lat for a1 correction is till 68degree only......
sir in case don't have latitude so how can find out a0 process of finding obs latitude
So great
For preparation of second mate / DNS/ BSC nautical science/NCV come in #kundanpatna
Thank you sir
Sir what if time is not given and asked for latitude in polaris questions
Can you explain on how to draw the position line
Can you show full vidio..
How TrueAz came
If lat is not given what to do sir .
Please clear us .
Take True altitude
Thank you sir