Coord 2000 | 01350-2955 |
Discov num | DAW 31 |
Comp | AB |
Coord arcsec 2000 | 01 35 00.96 -29 54 38.0 |
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Date first | 1920 |
Date last | 2015 |
Obs | 105 |
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Pa first | 273 |
Pa last | 237 |
P.A. Now (θ) | 337.7° |
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Sep first | 0.2 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.19" |
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Mag pri | 7.51 |
Mag sec | 8.94 |
delta mag (ΔM) | 1.43 |
Spectral class | K1V (yellow-orange) |
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Pri motion ra | +157 |
Sec motion ra | |||||||||
Pri motion dec | +115 |
Sec motion dec | |||||||||
Notes |
Show | name | SAO | coord_2000 | discov# | comp | first | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | BB Scl | 193189 | 01350-2955 | DAW 31 | AB | 1920 | 2015 | 105 | 338 | 0.2 | 7.51 | 8.94 | 1.43 | Y | <=== |
Show | 193189 | 01350-2955 | BU 1000 | AB,C | 1881 | 2015 | 50 | 2 | 1.7 | 7.20 | 11.50 | 4.30 | Y | ||
Show | 193189 | 01350-2955 | BU 1000 | AB,D | 1850 | 2015 | 16 | 19 | 130.8 | 7.26 | 8.80 | 1.54 |
Var name | BB Scl |
Constellation | Sculptor |
SAO | 193189 |
HIP | 7372 |
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HD | 9770 |
GL | Gl 60A |
CD | CD-30 529 |
CP | CP-30 181 |
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Distance | 21.63 |
Distance ly | 70.56 |
last precise pa | 236.7 |
last precise sep | 0.183 |
Period (P) | 4.562y | ± 0.002 | Periastron (T) | 1932.6y | ± 0.034 | Semi-major axis (a) | 0.174a | ± 0.003 |
Eccentricity (e) | 0.317 | ± 0.007 | Inclination (i) | 19.5° | ± 2.9 | Longitude of periastron (ω) | 244.6° | ± 9.4 |
Node (Ω) | 224.3° | ± 9.9 | Note | Grade | 1 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation | 2014 |
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 |
coord_2000 | discov_num | comp | epoch | obs | pa | sep | mag_pri | mag_sec | spectr | notes | coord_arcsec_2000 |
01350-2955 | DAW 31 | AB | 1999 | 88 | 346 | 0.2 | 7.51 | 8.94 | K1V | NOD | 013500.96-295438.0 |
01350-2955 | DAW 31 | AB | 2008 | 95 | 331 | 0.2 | 7.51 | 8.94 | K1V | NOD | 013500.96-295438.0 |
01350-2955 | DAW 31 | AB | 2009 | 96 | 41 | 0.1 | 7.51 | 8.94 | K1V | NOD | 013500.96-295438.0 |
01350-2955 | DAW 31 | AB | 2011 | 97 | 215 | 0.2 | 7.51 | 8.94 | K1V | NOD | 013500.96-295438.0 |
01350-2955 | DAW 31 | AB | 2015 | 103 | 157 | 0.1 | 7.51 | 8.94 | K1V | NO | 013500.96-295438.0 |