Table:
0
A
B
C
D
E
F
1
NGC number
Object type
Constellation
Right ascension ( J2000 )
Declination ( J2000 )
Apparent magnitude
2
2516
Open cluster
Carina
07h58m
°45′
3.8
3
2535
Spiral galaxy
Cancer
08h11m13.6s
°12′24″
13.0
4
2536
Spiral galaxy
Cancer
08h11m16.1s
°10′45″
14.5
5
2537
Irregular galaxy
Lynx
08h13m14.6s
°59′30″
11.7
6
2541
Spiral galaxy
Lynx
08h14m40.4s
°03′42″
13.0
7
2546
Open cluster
Puppis
08h12m
°37′
6.5
8
2547
Open cluster
Vela
08h10m25.7s
°10′03″
4.8
9
2548
Open cluster
Hydra
08h14m
°45′
6.1
10
2549
Lenticular galaxy
Lynx
08h18m58.4s
°48′10″
12.1
11
2550
Spiral galaxy
Camelopardalis
08h24m33.9s
°00′43″
13.1
12
2551
Spiral galaxy
Camelopardalis
08h24m50.5s
°24′44″
12.7
13
2552
Irregular galaxy
Lynx
08h19m19.6s
°00′28″
13.5

Questions and formulas:
Question: I want the sum of NGC number for spiral galaxy and right acension of 08h14m40.4s
Formula: SUM(FILTER(A1, (B1="spiral galaxy")*(D1="08h14m40.4s")))
Formula2: SUM(FILTER(A2:A13, (B2:B13="spiral galaxy")*(D2:D13="08h14m40.4s")))
Level: easy
Question: Tell me the right ascension for open cluster and NGC number more than 2547
Formula: LET(query1,LET(query1,FILTER(A1:F1,B1="open cluster"),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)>2547))
Formula2: LET(query1,LET(query1,FILTER(A2:F13,B2:B13="open cluster"),SUMMARIZE(CHOOSECOLS(query1,4),SUMX(CHOOSECOLS(query1,1)))),FILTER(query1,CHOOSECOLS(query1,2)>2547))
Level: hard
Question: I want the constellation for declination for °45′ and right ascension of 07h58m
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,(E1="°45′")*(D1="07h58m")),3))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F13,(E2:E13="°45′")*(D2:D13="07h58m")),3))
Level: medium
Question: I want the NGC number for right ascension of 08h11m13.6s
Formula: SUMIFS(A1,D1,"08h11m13.6s")
Formula2: SUMIFS(A2:A13,D2:D13,"08h11m13.6s")
Level: easy