Coord 2000 | 00321+6715 |
Discov num | MCY 1 |
Comp | Aa,Ab |
Coord arcsec 2000 | 00 32 29.43 +67 14 08.8 |
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Date first | 1989 |
Date last | 2014 |
Obs | 32 |
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Pa first | 43 |
Pa last | 222 |
P.A. Now (θ) | 217.8° |
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Sep first | 0.5 |
Sep last | 0.4 |
Sep. Now (ρ) | 0.47" |
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Mag pri | 10.30 |
Mag sec | 13.40 |
delta mag (ΔM) | 3.1 |
Spectral class | M2V+M4V (red/red) |
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Pri motion ra | +172 |
Sec motion ra | |||||||||
Pri motion dec | -024 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 00 32 29 +67 14 09 | MCY 1 Aa,Ab | 2014 | 32 | 218 | 0.5 | 10.30 | 13.40 | 3.10 | Y | <=== | ||
Show | V547 Cas | 00 32 29 +67 14 09 | VYS 2 AB | 2019 | 102 | 187 | 3.6 | 10.62 | 12.20 | 1.58 | Y |
Precise pa | 222.2 |
Precise sep | 0.369 |
Var name | V547 Cas |
Constellation | Hydra |
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HIP | 2552 |
Tycho2 | 4027-00803-1 |
ADS | 440 |
GL | Gl 22A |
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BD | BD+66 34 |
Distance | 10.07 |
Distance ly | 32.85 |
last precise pa | 222.2 |
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last precise sep | 0.369 |
Period (P) | 5694.2d (15.59y) | ± 14.9 | Periastron (T) | 51817.2d (2000.747y) | ± 5 | Semi-major axis (a) | 0.5106a | ± 0.0007 |
Eccentricity (e) | 0.163 | ± 0.002 | Inclination (i) | 43.7° | ± 0.2 | Longitude of periastron (ω) | 284.5° | ± 0.5 |
Node (Ω) | 178.3° | ± 0.2 | Note | Grade | 3 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
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![]() Measures: green=micrometric, blue=interferometric, purple=photographic |
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coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
00321+6715 | MCY 1 | Aa,Ab | 2005 | 16 | 46 | 0.5 | 10.30 | dM2.5e | NO P | 003229.43+671408.8 | |
00321+6715 | MCY 1 | Aa,Ab | 2008 | 18 | 33 | 0.2 | 10.30 | dM2.5e | NO P | 003229.43+671408.8 | |
00321+6715 | MCY 1 | Aa,Ab | 2014 | 21 | 222 | 0.4 | 6.20 | 8.20 | dM2.5e | NOPK | 003229.43+671408.8 |