Coord 2000 | 02422+4242 |
Discov num | STT 44 |
Comp | AB |
Coord arcsec 2000 | 02 42 13.13 +42 41 57.2 |
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Date first | 1843 |
Date last | 2016 |
Obs | 56 |
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Pa first | 58 |
Pa last | 55 |
P.A. Now (θ) | 55° |
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Sep first | 1.4 |
Sep last | 1.4 |
Sep. Now (ρ) | 1.4" |
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Mag pri | 8.46 |
Mag sec | 8.96 |
delta mag (ΔM) | 0.5 |
Spectral class | B9Vp (blue-white) |
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Pri motion ra | -001 |
Sec motion ra | -001 |
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Pri motion dec | -008 |
Sec motion dec | -008 |
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Notes | N
(See Notes) |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 38254 | 02422+4242 | STT 44 | AB | 1843 | 2016 | 56 | 55 | 1.4 | 8.46 | 8.96 | 0.50 | <=== | ||
Show | 38254 | 02422+4242 | STT 44 | AC | 1894 | 2011 | 13 | 290 | 86.4 | 8.47 | 8.32 | 0.15 | |||
Show | 38248 | 02422+4242 | HJ 1124 | CD | 1828 | 2013 | 7 | 150 | 17.5 | 8.32 | 12.30 | 3.98 |
Constellation | Perseus |
SAO | 38254 |
HIP | 12619 |
Tycho2 | 2853-01013-1 |
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HD | 16728 |
BD | BD+42 598 |
Distance | 248.14 |
Distance ly | 809.43 |
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last precise pa | 55.4 |
last precise sep | 1.369 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
02422+4242 | STT 44 | AB | 1998 | 46 | 55 | 1.3 | 8.46 | 8.96 | B9Vp | D | 024213.13+424157.2 |
02422+4242 | STT 44 | AB | 2007 | 48 | 55 | 1.4 | 8.46 | 8.96 | B9Vp | D | 024213.13+424157.2 |
02422+4242 | STT 44 | AB | 2008 | 49 | 56 | 1.4 | 8.46 | 8.96 | B9Vp | D | 024213.13+424157.2 |
02422+4242 | STT 44 | AB | 2009 | 51 | 58 | 1.4 | 8.46 | 8.96 | B9Vp | D | 024213.13+424157.2 |
02422+4242 | STT 44 | AB | 2012 | 54 | 56 | 1.4 | 8.46 | 8.96 | B9Vp | N | 024213.13+424157.2 |
02422+4242 | STT 44 | AB | 2015 | 55 | 56 | 1.3 | 8.46 | 8.96 | B9Vp | N | 024213.13+424157.2 |
02422+4242 | STT 44 | AB | 2016 | 56 | 55 | 1.4 | 8.46 | 8.96 | B9Vp | N | 024213.13+424157.2 |