Coord 2000 | 00453+5513 |
Discov num | BU 492 |
Comp | AB |
Coord arcsec 2000 | 00 45 17.20 +55 13 17.1 |
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Date first | 1878 |
Date last | 2001 |
Obs | 11 |
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Pa first | 153 |
Pa last | 167 |
P.A. Now (θ) | 167° |
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Sep first | 1.9 |
Sep last | 1.6 |
Sep. Now (ρ) | 1.6" |
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Mag pri | 5.42 |
Mag sec | 11.50 |
delta mag (ΔM) | 6.08 |
Spectral class | A2Vs (white) |
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Pri motion ra | -036 |
Sec motion ra | |||||||||
Pri motion dec | -005 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 21677 | 00453+5513 | BU 492 | AB | 1878 | 2001 | 11 | 167 | 1.6 | 5.42 | 11.50 | 6.08 | <=== | ||
Show | 21677 | 00453+5513 | BU 492 | AC | 1909 | 2015 | 7 | 26 | 88.6 | 5.42 | 11.34 | 5.92 | |||
Show | 21677 | 00453+5513 | FYM 184 | CD | 2000 | 2015 | 7 | 91 | 23.2 | 11.30 | 14.00 | 2.70 | |||
Show | 21677 | 00453+5513 | FYM 184 | DE | 2000 | 2015 | 7 | 129 | 13.7 | 14.00 | 15.30 | 1.30 |
Precise pa | 167.2 |
Precise sep | 1.63 |
Constellation | Cassiopeia |
SAO | 21677 |
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HIP | 3544 |
Tycho2 | 3659-02174-1 |
Gaia DR2 | 9011230720 |
HD | 4222 |
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HR | 196 |
BD | BD+54 143 |
Distance | 98.81 |
Distance ly | 322.32 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00453+5513 | BU 492 | AB | 1964 | 10 | 163 | 2.0 | 5.42 | 11.50 | A2Vs | 004517.20+551317.1 | |
00453+5513 | BU 492 | AB | 2001 | 11 | 167 | 1.6 | 5.42 | 11.50 | A2Vs | 004517.20+551317.1 |