Coord 2000 | 00153+4412 |
Discov num | A 1256 |
Comp | AB |
Coord arcsec 2000 | 00 15 17.83 +44 12 12.2 |
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Date first | 1906 |
Date last | 1999 |
Obs | 61 |
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Pa first | 4 |
Pa last | 223 |
P.A. Now (θ) | 247.9° |
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Sep first | 0.1 |
Sep last | 0.0 |
Sep. Now (ρ) | 0.2" |
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Mag pri | 7.30 |
Mag sec | 7.50 |
delta mag (ΔM) | 0.2 |
Spectral class | B9IV (blue-white) |
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Pri motion ra | +010 |
Sec motion ra | |||||||||
Pri motion dec | -007 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | V348 And | 36202 | 00 15 18 +44 12 12 | A 1256 AB | 1999 | 61 | 248 | 0.2 | 7.30 | 7.50 | 0.20 | Y | <=== |
Show | 36202 | 00 15 18 +44 12 12 | A 1256 AB,C | 2012 | 6 | 341 | 19.1 | 6.76 | 13.00 | 6.24 | |||
Show | 36202 | 00 15 18 +44 12 12 | A 1256 AB,D | 2012 | 5 | 136 | 25.9 | 6.76 | 14.50 | 7.74 |
Precise pa | 222.8 |
Precise sep | 0.038 |
Var name | V348 And |
Constellation | Hydra |
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SAO | 36202 |
HIP | 1233 |
Tycho2 | 2794-01375-1 |
Gaia DR2 | 385538121580235136 |
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HD | 1082 |
ADS | 197 |
BD | BD+43 33 |
Distance | 331.13 |
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Distance ly | 1080.15 |
last precise pa | 222.8 |
last precise sep | 0.038 |
Period (P) | 330y | Periastron (T) | 1995.5y | Semi-major axis (a) | 0.29a | |||
Eccentricity (e) | 0.715 | Inclination (i) | 73.8° | Longitude of periastron (ω) | 78.1° | |||
Node (Ω) | 64.3° | Note | Grade | 4 | (1=Definitive, 9=Indet.) | |||
Equinox | 2000 | Last observation | 1991 |
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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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Period (P) | 137.958y | ± 1.657 | Periastron (T) | 1997.78y | ± 0.12 | Semi-major axis (a) | 0.1527a | ± 0.0008 |
Eccentricity (e) | 0.7238 | ± 0.0096 | Inclination (i) | 62.9° | ± 0.3 | Longitude of periastron (ω) | 118.14° | ± 0.02 |
Node (Ω) | 68.4° | ± 1 | Note | Grade | 3 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation | 1991 |
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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 |
00153+4412 | A 1256 | AB | 1999 | 61 | 223 | 0.0 | 7.30 | 7.50 | B9IV | OD | 001517.83+441212.2 |