Coord 2000 | 20311+4203 |
Discov num | CAN 25 |
Comp | AB |
Coord arcsec 2000 | 20 31 08.38 +42 02 42.3 |
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Date first | 2008 |
Date last | 2008 |
Obs | 2 |
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Pa first | 221 |
Pa last | 221 |
P.A. Now (θ) | 221° |
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Sep first | 4.2 |
Sep last | 4.2 |
Sep. Now (ρ) | 4.2" |
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Mag pri | 7.00 |
Mag sec | 15.40 |
delta mag (ΔM) | 8.4 |
Spectral class | O9.7II (blue) |
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Pri motion ra | -003 |
Sec motion ra | |||||||||
Pri motion dec | -001 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 20311+4203 | CAN 2 | Aa,Ab | 2006 | 2008 | 3 | 258 | 0.3 | 11.80 | 15.00 | 3.20 | ||||
Show | 20311+4203 | CAN 25 | AB | 2008 | 2008 | 2 | 221 | 4.2 | 7.00 | 15.40 | 8.40 | <=== |
Precise pa | 220.6 |
Precise sep | 4.22 |
Constellation | Cygnus |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
20311+4203 | CAN 25 | AB | 2008 | 2 | 221 | 4.2 | 7.00 | 15.40 | O9.7II | V K | 203108.38+420242.3 |