00057+4549 STT 547AB

 
 
00H 05M 41.03S +45 48' 43.3" P.A. 189.5 SEP 5.9 MAG 8.98,9.15 SP K6+M0 DIST. 11.31 PC (36.89 L.Y.)
 
 
Coord 2000
00057+4549
Discov num
STT 547
Comp
AB
Coord arcsec 2000
00 05 41.03 +45 48 43.3
Date first
1876
Date last
2016
Obs
408
Pa first
114
Pa last
189
P.A. Now (θ)
189.5°
Sep first
4.5
Sep last
6.0
Sep. Now (ρ)
5.9"
Mag pri
8.98
Mag sec
9.15
delta mag (ΔM)
0.17
Spectral class
K6+M0 (yellow-orange/red)
Pri motion ra
+879
Sec motion ra
+838
Pri motion dec
-154
Sec motion dec
-163
Notes
N O Z (See Notes, Orbital solution, Parallax indicates components are physical)
rPM=0.047 (< 0.3, Physical double)
This double is physical.
 
 
00057+4549 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 36046 00057+4549 STT 547 AB 1876 2016 408 190 5.9 8.98 9.15 0.17 Y <===
Show 36046 00057+4549 STT 547 AC 1911 2015 22 263 116.2 8.98 13.71 4.73
Show 36046 00057+4549 STT 547 AD 1911 2015 29 230 110.3 8.98 12.51 3.53
Show 36046 00057+4549 STT 547 AE 1911 2015 38 344 58.4 8.98 11.75 2.77
Show 36046 00057+4549 STT 547 AF 1897 2007 37 254 327.9 8.98 10.19 1.21 Y
Show 36046 00057+4549 POP 217 AP 1994 2015 30 320 15.4 8.98 13.40 4.42
Show 36046 00057+4549 POP 217 AQ 1998 2006 7 130 20.0 8.98 16.00 7.02
Show 36046 00057+4549 POP 217 AX 2004 2006 2 222 12.0 8.98
Show 36046 00057+4549 POP 217 AY 1998 2005 6 79 199.0 8.98 14.80 5.82
Show 36048 00057+4549 STT 547 BC 1925 2015 6 266 114.8 9.15 13.71 4.56
Show 36048 00057+4549 STT 547 BD 1921 2015 7 232 105.9 9.15 12.51 3.36
Show 36048 00057+4549 STT 547 BE 1991 2015 13 346 64.0 9.15 11.75 2.60
Show 36048 00057+4549 STT 547 BF 1961 2002 34 255 326.4 9.15 10.19 1.04
Show 36048 00057+4549 STT 547 BP 1989 2015 6 333 19.8 9.15 13.10 3.95
Show 00057+4549 PAL 2 Ca,Cb 1998 2015 14 91 6.1 13.71 14.90 1.19
Show 00057+4549 POP 217 YG 1998 2005 6 189 10.0 14.80 15.80 1.00
12-fold system
11 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Andromeda
SAO
36046
HIP
473
Tycho2
3246-00874-1
HD
38
ADS
48
GL
Gl 4A
BD
BD+45 4408
Distance
11.31
Distance ly
36.89
last precise pa
189.2
last precise sep
5.984
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)1550.637y Periastron (T)1970.438y Semi-major axis (a)11.7613a
Eccentricity (e)0.4973 Inclination (i)56.68° Longitude of periastron (ω)349.37°
Node (Ω)175.14° Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation1994
label rho theta
2000 5.974 182.1
2001 5.973 182.5
2002 5.971 182.9
2003 5.968 183.4
2004 5.966 183.8
2005 5.962 184.2
2006 5.959 184.7
2007 5.955 185.1
2008 5.951 185.5
2009 5.947 186.0
2010 5.942 186.4
2011 5.937 186.8
2012 5.931 187.3
2013 5.925 187.7
2014 5.919 188.1
2015 5.913 188.6
2016 5.906 189.0
2017 5.899 189.5
2018 5.892 189.9
2019 5.884 190.3
2020 5.877 190.8
2021 5.868 191.2
2022 5.860 191.7
2023 5.852 192.1
2024 5.843 192.6
2025 5.834 193.0
2026 5.824 193.5
2027 5.815 193.9
2028 5.805 194.4
2029 5.795 194.8
2030 5.785 195.3

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)509.65y± 96.99 Periastron (T)2115.8y± 123.47 Semi-major axis (a)6.21a± 0.77
Eccentricity (e)0.22± 0.04 Inclination (i)54.9°± 2.4 Longitude of periastron (ω)267.2°± 27.4
Node (Ω)13.5°± 2.3 Note Grade4(1=Definitive, 9=Indet.)
Equinox Last observation
label rho theta
2000 6.068 181.8
2001 6.068 182.3
2002 6.068 182.7
2003 6.067 183.1
2004 6.065 183.5
2005 6.063 183.9
2006 6.060 184.3
2007 6.057 184.8
2008 6.053 185.2
2009 6.048 185.6
2010 6.043 186.0
2011 6.037 186.4
2012 6.031 186.8
2013 6.024 187.3
2014 6.016 187.7
2015 6.007 188.1
2016 5.998 188.5
2017 5.989 189.0
2018 5.978 189.4
2019 5.967 189.8
2020 5.955 190.2
2021 5.943 190.7
2022 5.930 191.1
2023 5.916 191.5
2024 5.902 192.0
2025 5.886 192.4
2026 5.871 192.9
2027 5.854 193.3
2028 5.837 193.8
2029 5.819 194.2
2030 5.800 194.7

Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic