Table:
0
A
B
C
D
E
F
1
Planet
Planet Type
Semimajor Axis ( AU )
Orbital Period
Radial velocity (m/s)
Detectable by:
2
51 Pegasi b
Hot Jupiter
0.05
4.23 days
55.9
First-generation spectrograph
3
55 Cancri d
Gas giant
5.77
14.29 years
45.2
First-generation spectrograph
4
Jupiter
Gas giant
5.20
11.86 years
12.4
First-generation spectrograph
5
Gliese 581c
Super-Earth
0.07
12.92 days
3.18
Second-generation spectrograph
6
Saturn
Gas giant
9.58
29.46 years
2.75
Second-generation spectrograph
7
Alpha Centauri Bb
Terrestrial planet
0.04
3.23 days
0.510
Second-generation spectrograph
8
Neptune
Ice giant
30.10
164.79 years
0.281
Third-generation spectrograph
9
Earth
Habitable planet
1.00
365.26 days
0.089
Third-generation spectrograph (likely)

Questions and formulas:
Question: What generation of spectrograph is most likely to detect a planet with a radial velocity of 0.089 m/s?
Formula: LET(query1,SUMMARIZE(F1,SUMX(E1)),FILTER(query1,CHOOSECOLS(query1,2)=0.089))
Formula2: LET(query1,SUMMARIZE(F2:F9,SUMX(E2:E9)),FILTER(query1,CHOOSECOLS(query1,2)=0.089))
Level: hard
Question: How long is the orbital period for the planet that has a semimajor axis of 5.20 au?
Formula: LET(query1,SUMMARIZE(D1,SUMX(C1)),FILTER(query1,CHOOSECOLS(query1,2)=5.2))
Formula2: LET(query1,SUMMARIZE(D2:D9,SUMX(C2:C9)),FILTER(query1,CHOOSECOLS(query1,2)=5.2))
Level: hard
Question: What generation of spectrograph is Jupiter detected by?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,A1="Jupiter"),6))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,A2:A9="Jupiter"),6))
Level: medium
Question: Which planet has an orbital period of 11.86 years?
Formula: UNIQUE(CHOOSECOLS(FILTER(A1:F1,D1="11.86 years"),1))
Formula2: UNIQUE(CHOOSECOLS(FILTER(A2:F9,D2:D9="11.86 years"),1))
Level: medium