03310+2937 A 983 (HD 21674)
03h 30m 59.31s +29° 36' 49.3" P.A. 145.00 sep 0.5 mag 9.64,10.24 Sp G0 dist. 172.71 pc (563.38 l.y.)
Coord 2000 |
03310+2937 |
|
Discov num |
A 983 |
|
Comp |
|
|
Coord arcsec 2000 |
03 30 59.31 +29 36 49.3 |
|
Date first |
1905 |
|
Date last |
2016 |
|
Obs |
47 |
|
Pa first |
308 |
|
Pa last |
144.5 |
|
P.A. Now (θ) |
144.5° |
|
Sep first |
0.5 |
|
Sep last |
0.548 |
|
Sep. Now (ρ) |
0.548" |
|
Mag pri |
9.64 |
|
Mag sec |
10.24 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
G0 (yellow) |
|
Pri motion ra |
-014 |
|
Sec motion ra |
|
|
Pri motion dec |
+009 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 21674 |
|
Constellation |
Taurus |
|
SAO |
75961 |
|
HIP |
16376 |
|
Tycho2 |
1810-00747-1 |
|
Gaia DR2 |
120620480016164480 |
|
HD |
21674 |
|
ADS |
2578 |
|
BD |
BD+29 570 |
|
Distance |
172.71 |
|
Distance ly |
563.38 |
|
ORBITAL ELEMENTS
Period (P) | 587y | |
Periastron (T) | 1964.83y | |
Semi-major axis (a) | 0.748a | |
Eccentricity (e) | 0.591 | |
Inclination (i) | 63.2° | |
Longitude of periastron (ω) | 245.3° | |
Node (Ω) | 150.8° | |
Notes | | |
Reference | Doc2010d | |
Equinox | 2000 | |
Last observation | 2007 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
133.3 |
0.378 |
2001 |
134.1 |
0.388 |
2002 |
134.9 |
0.397 |
2003 |
135.7 |
0.407 |
2004 |
136.5 |
0.416 |
2005 |
137.2 |
0.425 |
2006 |
137.8 |
0.434 |
2007 |
138.5 |
0.443 |
2008 |
139.1 |
0.452 |
2009 |
139.7 |
0.460 |
2010 |
140.3 |
0.469 |
2011 |
140.8 |
0.477 |
2012 |
141.4 |
0.485 |
2013 |
141.9 |
0.494 |
2014 |
142.4 |
0.501 |
2015 |
142.9 |
0.509 |
2016 |
143.4 |
0.517 |
2017 |
143.8 |
0.525 |
2018 |
144.3 |
0.532 |
2019 |
144.7 |
0.539 |
2020 |
145.1 |
0.546 |
2021 |
145.5 |
0.553 |
2022 |
145.9 |
0.560 |
2023 |
146.3 |
0.567 |
2024 |
146.7 |
0.574 |
2025 |
147.1 |
0.580 |
2026 |
147.5 |
0.587 |
2027 |
147.8 |
0.593 |
2028 |
148.2 |
0.599 |
2029 |
148.5 |
0.606 |
2030 |
148.9 |
0.612 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 03310+2937 A 983 (HD 21674) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Doc2010d |
orb - |
Docobo, J.A. & Ling, J.F. |
2010IAUDS.171Q...1D |
Doc2010d |
|
Inf. Circ. 171, 1, 2010 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
A |
Aitken, R.G. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
03310+2937 |
A 983 |
|
1996 |
38 |
134 |
0.3 |
9.64 |
10.24 |
G0 |
NO |
033059.31+293649.3 |
03310+2937 |
A 983 |
|
2007 |
39 |
139 |
0.5 |
9.64 |
10.24 |
G0 |
NO |
033059.31+293649.3 |
03310+2937 |
A 983 |
|
2009 |
43 |
141 |
0.5 |
9.64 |
10.24 |
G0 |
NO |
033059.31+293649.3 |
03310+2937 |
A 983 |
|
2015 |
45 |
147 |
0.7 |
9.64 |
10.24 |
G0 |
O |
033059.31+293649.3 |
03310+2937 |
A 983 |
|
2016 |
47 |
145 |
0.5 |
9.64 |
10.24 |
G0 |
O |
033059.31+293649.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 03310+2937 A 983 (HD 21674) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 03310+2937 A 983 (HD 21674) : MEASURES
No records found.
WDS 03310+2937 (HD 21674) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
|
WDS 03310+2937 (HD 21674) : ALADIN DSS IMAGE @ 03h 30m 59.31s +29° 36' 49.3"
WDS 03310+2937 A 983 (HD 21674) : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
03310+2937 |
A 983 |
|
145 |
0.5 |
|
Show |
|
03321+3018 |
LDS3502 |
|
109 |
13.5 |
44 |
Show |
|
03286+2904 |
STF 395 |
|
90 |
1.8 |
46 |
Show |
|
03350+2919 |
LSC 28 |
|
126 |
0.2 |
55 |
Show |
|
03307+3033 |
TBN 11 |
|
246 |
0.6 |
57 |
Show |
|
03277+3013 |
TBN 5 |
|
149 |
0.3 |
57 |
Show |
|
03326+2844 |
JNN 24 |
AB |
282 |
0.1 |
57 |
Show |
|
03326+2844 |
JNN 24 |
AC |
104 |
0.3 |
57 |
Show |
|
03276+3014 |
TBN 4 |
|
-1 |
0.3 |
58 |
Show |
|
03262+2950 |
ALP 10 |
|
269 |
24.8 |
64 |
Show |
|
03317+3041 |
COU 757 |
|
50 |
0.2 |
65 |
Show |
|
03360+2936 |
KPP1974 |
|
21 |
15.6 |
65 |
Show |
|
03298+3041 |
CRB 59 |
|
88 |
12.6 |
66 |
Show |
|
03314+3046 |
CHX 5 |
AB |
102 |
1.6 |
69 |
Show |
|
03314+3046 |
TBN 12 |
Aa,Ab |
256 |
0.1 |
69 |
Show |
|
03362+2959 |
BU 1040 |
|
338 |
3.2 |
72 |
Show |
|
03289+3045 |
CHN 1 |
AB |
246 |
8.0 |
74 |
Show |
|
03289+3045 |
SKF1042 |
AC |
131 |
14.7 |
74 |
Show |
|
03323+3050 |
TBN 14 |
|
303 |
0.1 |
75 |
Show |
|
03266+2843 |
CHR 9 |
Aa,Ab |
235 |
0.4 |
79 |
Show |
|
03266+2843 |
TOK 13 |
AB |
129 |
95.6 |
79 |
Show |
|
03266+2843 |
CIA 10 |
Aa1,2 |
245 |
0.0 |
79 |
Show |
|
03277+2829 |
MLB 518 |
|
255 |
3.4 |
80 |
Show |
|
03372+2954 |
COU 689 |
|
177 |
0.2 |
83 |
Show |
|
03332+2817 |
HO 14 |
|
26 |
2.2 |
86 |
Show |
|
03380+2953 |
AZC 36 |
|
58 |
21.8 |
94 |
Show |
|
03287+3106 |
CHX 3 |
AB |
287 |
3.9 |
95 |
Show |
|
03287+3106 |
CHX 3 |
BC |
10 |
7.5 |
95 |
Show |
|
03332+3107 |
TBN 15 |
|
-1 |
31.9 |
95 |
Show |
|
03243+3016 |
KU 14 |
|
168 |
3.6 |
96 |
Show |
|
03258+3044 |
A 979 |
|
268 |
1.7 |
96 |
Show |
|
03334+3108 |
TBN 16 |
BC |
-1 |
14.0 |
96 |
Show |
|
03334+3108 |
CHX 6 |
AB |
174 |
17.4 |
96 |
Show |
|
03333+3108 |
TBN 13 |
|
37 |
0.5 |
96 |
Show |
|
03256+3044 |
CHX 2 |
|
154 |
7.0 |
97 |
Show |
|
03256+3045 |
LOO 1 |
AB |
198 |
7.4 |
98 |
Show |
|
03256+3045 |
LOO 1 |
AC |
320 |
16.5 |
98 |
Show |
|
03256+3045 |
TBN 2 |
Ba,Bb |
105 |
0.8 |
98 |
Show |
|
03256+3045 |
TBN 2 |
Bb,Bc |
329 |
0.3 |
98 |
Show |
|
03256+3045 |
TBN 2 |
BD |
-1 |
21.5 |
98 |
Show |
|
03256+3045 |
TBN 2 |
Da,Db |
25 |
0.3 |
99 |
Show |
|
03292+3114 |
LOO 4 |
BC |
96 |
10.5 |
100 |
Show |
|
03292+3114 |
LOO 4 |
Aa,Ab |
312 |
1.7 |
100 |
Show |
|
03292+3114 |
LOO 4 |
Aa,B |
140 |
29.7 |
100 |
Show |
|
03254+3045 |
TBN 3 |
|
264 |
0.7 |
100 |
Show |
|
03289+3115 |
TBN 1 |
Ba,Bb |
|
0.3 |
101 |
Show |
|
03289+3115 |
LOO 2 |
AB |
133 |
31.3 |
102 |
Show |
|
03289+3115 |
CHX 4 |
Aa,Ab |
350 |
1.5 |
102 |
Show |
|
03289+3115 |
TBN 1 |
Aa,Ac |
195 |
0.6 |
102 |
Show |
|
03286+3114 |
TBN 6 |
|
60 |
1.9 |
102 |
Show |
|
03291+3116 |
LOO 3 |
BC |
226 |
19.8 |
103 |
|
|
WDS 03310+2937 : COMPONENTS
03310+2937 A
Componente originario normalizzato |
AB |
|
Name |
HD 21674 |
|
Coord arcsec 2000 |
033059.31+293649.3 |
|
Mag |
9.64 |
|
Spectral class |
G0 (yellow) |
|
PmRA |
-14.00 |
|
PmDE |
9.0 |
|
SAO |
75961 |
|
HIP |
16376 |
|
Tycho2 |
1810-00747-1 |
|
HD |
21674 |
|
BD |
BD+29 570 |
|
Tycho2 |
1810-00747-1 |
|
Pflag |
|
|
RAmdeg |
52.74710938 |
|
DEmdeg |
29.61373362 |
|
PmRA |
-9.3 |
|
PmDE |
10.1 |
|
E RAmdeg |
10 |
|
E DEmdeg |
12 |
|
E pmRA |
1.3 |
|
E pmDE |
1.2 |
|
EpRAm |
1990.64 |
|
EpDEm |
1989.89 |
|
Num |
9 |
|
Q RAmdeg |
0.7 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
0.7 |
|
Q pmDE |
1.5 |
|
BTmag |
9.648 |
|
E BTmag |
0.024 |
|
VTmag |
9.058 |
|
E VTmag |
0.018 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
16376 |
|
CCDM |
AB |
|
RAdeg |
52.74713306 |
|
DEdeg |
29.61370972 |
|
EpRA 1990 |
1.79 |
|
EpDE 1990 |
1.50 |
|
E RAdeg |
9.5 |
|
E DEdeg |
12.4 |
|
Posflg |
P |
|
Corr |
-0.2 |
|
SAO |
75961 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0031 |
|
DE1950 |
|
|
PmDE1950 |
-0.004 |
|
Vmag |
8.5 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
34 |
|
CatNum |
1712 |
|
DM |
BD+29 570 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
21674 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
0.90724911 |
|
DE1950rad |
0.51388626 |
|
PmRA2000 |
-0.0031 |
|
PmDE2000 |
-0.007 |
|
Catalog |
H |
|
HIP |
16376 |
|
Proxy |
H |
|
RAhms |
03 30 59.31 |
|
DEdms |
+29 36 49.3 |
|
Vmag |
9.04 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
52.7471 |
|
DEdeg |
29.6137 |
|
AstroRef |
* |
|
Plx |
7.82 |
|
CCDM |
03310+2937 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
123 |
|
Rho |
0.288 |
|
HD |
21674 |
|
BD |
BD+29 570 |
|
CD |
|
|
CP |
|
|
Dm number |
+29 570 |
|
VIred |
0.67 |
|
SpType |
G0 |
|
R SpType |
|
|
Coord arcsec 2000 |
033059.31+293649.3 |
|
HIP |
16376 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.9206112523 |
|
DErad |
0.5168566687 |
|
Plx |
5.79 |
|
PmRA |
-11.84 |
|
PmDE |
12.36 |
|
E RArad |
1.4 |
|
E DErad |
0.73 |
|
E Plx |
1.47 |
|
E pmRA |
1.74 |
|
E pmDE |
1.39 |
|
Hpmag |
9.1488 |
|
E Hpmag |
0.0026 |
|
SHp |
0.017 |
|
VA |
0 |
|
BV |
0.491 |
|
E BV |
0.029 |
|
VI |
0.56 |
|
Ccdm |
03310+2937 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-0.75 |
|
DDEs |
-10.3 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.2 |
|
Sp |
G0 |
|
PmNote |
* |
|
PmRA |
-21 |
|
PmDE |
13 |
|
Dm number |
+29 570 |
|
Cat1 |
BD |
|
Name2 |
+29 392 |
|
Cat2 |
AGK2/3 |
|
HD |
21674 |
|
M HD |
|
|
ADS BDS |
A 2578 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
03249N2916A |
|
HIC |
16376 |
|
03310+2937 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
033059.33+293648.9 |
|
Mag |
10.24 |
|
Calc delta mag |
0.6 |
|
Calc coord |
yes |
|
Ccdm |
03310+2937 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
A 983 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1958 |
|
Theta |
004 |
|
Rho |
0.3 |
|
Obs |
9 |
|
Vmag |
9.9 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 2578 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
03249N2916B |
|
HIC |
16376 |
|