05371+2655 STF 749 AB (NSV2426)
05h 37m 08.84s +26° 55' 28.3" P.A. 324.00 sep 1.1 mag 6.54,6.55 Sp B9IV-V dist. 154.8 pc (504.96 l.y.)
| Coord 2000 |
05371+2655 |
|
Discov num |
STF 749 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 37 08.84 +26 55 28.3 |
|
| Date first |
1829 |
|
Date last |
2019 |
|
Obs |
262 |
|
| Pa first |
24 |
|
Pa last |
323.5 |
|
P.A. Now (θ) |
323.5° |
|
| Sep first |
0.7 |
|
Sep last |
1.13 |
|
Sep. Now (ρ) |
1.13" |
|
| Mag pri |
6.54 |
|
Mag sec |
6.55 |
|
delta mag (ΔM) |
0.01 |
|
Spectral class |
B9IV-V (blue-white) |
|
| Pri motion ra |
+007 |
|
Sec motion ra |
+007 |
|
| Pri motion dec |
-024 |
|
Sec motion dec |
-024 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
05371+2655 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
NSV2426 |
77322 |
05 37 09 +26 55 28 |
STF 749 AB |
2019 |
262 |
324 |
1.1 |
6.54 |
6.55 |
0.01 |
Y |
<=== |
| Show |
|
77322 |
05 37 09 +26 55 28 |
STF 749 AC |
2011 |
7 |
299 |
181.6 |
6.54 |
10.54 |
4.00 |
|
|
| Show |
|
|
05 36 57 +26 56 56 |
BOW 4 CD |
2016 |
17 |
297 |
4.2 |
11.30 |
11.80 |
0.50 |
|
|
Quadruple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV2426 |
|
Constellation |
Taurus |
|
SAO |
77322 |
|
HIP |
26396 |
|
| Tycho2 |
1869-01851-1 |
|
Gaia DR2 |
3441298191795447936 |
|
HD |
37098 |
|
HR |
1902 |
|
| GC |
6968 |
|
ADS |
4208 |
|
BD |
BD+26 870 |
|
Distance |
154.8 |
|
| Distance ly |
504.96 |
|
ORBITAL ELEMENTS
| Period (P) | 773.2358y | ± 342.9044 |
Periastron (T) | 1811.0608y | ± 41.4819 |
Semi-major axis (a) | 1.13124a | ± 0.3194 |
| Eccentricity (e) | 0.50602 | ± 0.21498 |
Inclination (i) | 131.751° | ± 12.904 |
Longitude of periastron (ω) | 88.587° | ± 32.26 |
| Node (Ω) | 179.535° | ± 57.844 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
323.0 |
1.138 |
| 2001 |
322.7 |
1.138 |
| 2002 |
322.5 |
1.139 |
| 2003 |
322.2 |
1.140 |
| 2004 |
321.9 |
1.140 |
| 2005 |
321.7 |
1.141 |
| 2006 |
321.4 |
1.142 |
| 2007 |
321.2 |
1.142 |
| 2008 |
320.9 |
1.143 |
| 2009 |
320.6 |
1.144 |
| 2010 |
320.4 |
1.144 |
| 2011 |
320.1 |
1.145 |
| 2012 |
319.9 |
1.145 |
| 2013 |
319.6 |
1.146 |
| 2014 |
319.3 |
1.146 |
| 2015 |
319.1 |
1.147 |
| 2016 |
318.8 |
1.147 |
| 2017 |
318.5 |
1.148 |
| 2018 |
318.3 |
1.148 |
| 2019 |
318.0 |
1.149 |
| 2020 |
317.8 |
1.149 |
| 2021 |
317.5 |
1.149 |
| 2022 |
317.3 |
1.150 |
| 2023 |
317.0 |
1.150 |
| 2024 |
316.7 |
1.151 |
| 2025 |
316.5 |
1.151 |
| 2026 |
316.2 |
1.151 |
| 2027 |
316.0 |
1.152 |
| 2028 |
315.7 |
1.152 |
| 2029 |
315.4 |
1.152 |
| 2030 |
315.2 |
1.153 |
|
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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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