Coord 2000 | 01049+3649 |
Discov num | A 1515 |
Comp | Coord arcsec 2000 | 01 04 56.22 +36 49 23.3 |
|||||
Date first | 1907 |
Date last | 2008 |
Obs | 31 |
||||||
Pa first | 117 |
Pa last | 303 |
P.A. Now (θ) | 326.2° |
||||||
Sep first | 0.2 |
Sep last | 0.2 |
Sep. Now (ρ) | 0.13" |
||||||
Mag pri | 9.70 |
Mag sec | 10.00 |
delta mag (ΔM) | 0.3 |
Spectral class | G0 (yellow) |
||||
Pri motion ra | +012 |
Sec motion ra | |||||||||
Pri motion dec | -015 |
Sec motion dec | |||||||||
Notes |
Precise pa | 303.4 |
Precise sep | 0.194 |
Constellation | Andromeda |
SAO | 54403 |
||||
Tycho2 | 2290-00486-1 |
Gaia DR2 | 7002181760 |
ADS | 883 |
last precise pa | 303.4 |
||||
last precise sep | 0.194 |
Period (P) | 170.1y | ± 8 | Periastron (T) | 2036.97y | ± 4 | Semi-major axis (a) | 0.237a | ± 0.001 |
Eccentricity (e) | 0.053 | ± 0.05 | Inclination (i) | 68.9° | ± 1 | Longitude of periastron (ω) | 282.1° | ± 2 |
Node (Ω) | 111.6° | ± 1 | Note | Grade | 3 | (1=Definitive, 9=Indet.) | ||
Equinox | 2000 | Last observation | 1999 |
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st. |
|
|
|
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
![]() 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 |
01049+3649 | A 1515 | 1999 | 29 | 297 | 0.2 | 9.70 | 10.00 | G0 | NO | 010456.22+364923.3 | |
01049+3649 | A 1515 | 2007 | 30 | 306 | 0.2 | 9.70 | 10.00 | G0 | NO | 010456.22+364923.3 | |
01049+3649 | A 1515 | 2008 | 31 | 303 | 0.2 | 9.70 | 10.00 | G0 | NO | 010456.22+364923.3 |