02171+3413 MKT 5 Aa,Ab
02h 17m 03.23s +34° 13' 27.2" P.A. 26.00 sep 0.0 mag 5.00,6.90 Sp F9V dist. 10.78 pc (35.16 l.y.)
Coord 2000 |
02171+3413 |
|
Discov num |
MKT 5 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
02 17 03.23 +34 13 27.2 |
|
Date first |
1990 |
|
Date last |
1992 |
|
Obs |
21 |
|
Pa first |
296 |
|
Pa last |
26.4 |
|
P.A. Now (θ) |
26.4° |
|
Sep first |
0.0 |
|
Sep last |
0.01 |
|
Sep. Now (ρ) |
0.01" |
|
Mag pri |
5.00 |
|
Mag sec |
6.90 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
F9V (yellow-white) |
|
Pri motion ra |
+115 |
|
Sec motion ra |
|
|
Pri motion dec |
-025 |
|
Sec motion dec |
|
|
Notes |
N
O
P
(See Notes, Orbital solution, 100-year proper motion) |
|
This double is physical.
02171+3413 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
55420 |
02 17 03 +34 13 27 |
MKT 5 Aa,Ab |
1992 |
21 |
26 |
0.0 |
5.00 |
6.90 |
1.90 |
Y |
<=== |
Show |
Del Tri |
55420 |
02 17 03 +34 13 27 |
DOR 66 AB |
2010 |
6 |
301 |
166.8 |
4.85 |
13.60 |
8.75 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Triangulum |
|
SAO |
55420 |
|
HIP |
10644 |
|
Tycho2 |
2318-01874-1 |
|
HD |
13974 |
|
HR |
660 |
|
GC |
2733 |
|
ADS |
1739 |
|
GL |
Gl 92 |
|
BD |
BD+33 395 |
|
Bayer |
Delta Trianguli |
|
Bayer name |
Del Tri |
|
Flamsteed |
8 Trianguli |
|
Flamsteed name |
8 Tri |
|
Distance |
10.78 |
|
Distance ly |
35.16 |
|
Bayer greek |
δ Tri |
|
ORBITAL ELEMENTS
Period (P) | 10.01969d | ± 0.00017 |
Periastron (T) | 48919.17d (1992.812y) | ± 0.8 |
Semi-major axis (a) | 9.8m | ± 0.13 |
Eccentricity (e) | 0.011 | ± 0.0055 |
Inclination (i) | 163° | ± 3.6 |
Longitude of periastron (ω) | 171° | ± 29 |
Node (Ω) | 37° | ± 1.9 |
Notes | n | |
Reference | Pbx2000b | |
Equinox | | |
Last observation | | |
Grade | 1 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
218.5 |
0.010 |
2001-01-01 |
54.9 |
0.010 |
2002-01-01 |
252.3 |
0.010 |
2003-01-01 |
88.0 |
0.010 |
2004-01-01 |
287.5 |
0.009 |
2005-01-01 |
122.9 |
0.009 |
2006-01-01 |
323.4 |
0.009 |
2007-01-01 |
158.5 |
0.009 |
2008-01-01 |
357.9 |
0.010 |
2009-01-01 |
193.1 |
0.010 |
2010-01-01 |
30.6 |
0.010 |
2011-01-01 |
226.6 |
0.010 |
2012-01-01 |
62.8 |
0.010 |
2013-01-01 |
260.8 |
0.010 |
2014-01-01 |
96.3 |
0.010 |
2015-01-01 |
296.3 |
0.009 |
2016-01-01 |
131.6 |
0.009 |
2017-01-01 |
332.0 |
0.009 |
2018-01-01 |
167.1 |
0.009 |
2019-01-01 |
6.0 |
0.010 |
2020-01-01 |
201.3 |
0.010 |
2021-01-01 |
38.4 |
0.010 |
2022-01-01 |
234.8 |
0.010 |
2023-01-01 |
70.7 |
0.010 |
2024-01-01 |
269.3 |
0.009 |
2025-01-01 |
104.8 |
0.009 |
2026-01-01 |
305.0 |
0.009 |
2027-01-01 |
140.3 |
0.009 |
2028-01-01 |
340.4 |
0.010 |
2029-01-01 |
175.5 |
0.010 |
2030-01-01 |
14.0 |
0.010 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
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|
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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WDS 02171+3413 MKT 5 Aa,Ab : NOTES
discov_num |
notes |
refcode |
DOR 66 |
del Tri = 8 Tri. A is a double-lined spectroscopic binary, P = 10.02d. |
|
|
Proper motion +1154 -245. |
|
MKT 5 |
Aa,Ab: PM = +1154 -245. del Tri. |
|
|
Hummel et al. 1995) visual orbit based on astrometry from Mark III |
MkT1995 |
|
interferometer. Additional spectroscopic data yield component masses, |
|
|
luminosities, radii, effective temperatures, and distance. |
|
|
Hipparcos astrometric solution adopted some elements from the orbit of |
HIP1997d |
|
Hummel et al. (1995). |
MkT1995 |
|
Pourbaix gives combined solution for this resolved SB2, yielding |
|
|
orbital parallaxes and component masses. |
Pbx2000b |
|
Aa,Ab: Malkov et al. (2012) derive dynamical, photometric, and |
|
|
spectroscopic masses 1.57 +/- 3.14, 1.92, and 1.05 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
HIP1997d |
orb - |
Hipparcos |
1997yCat.1239....0E |
HIP1997d |
|
Hipparcos Catalog, ESA SP-1200, 1997 |
|
HIP1997d |
|
(DMSA/O Orbital Solutions) |
|
MkT1995 |
Km j |
Hummel, C.A., Armstrong, J.T., Buscher, D.F., Mozurkewich, D., Quirrenbach, A., & |
1995AJ....110..376H |
MkT1995 |
+orb |
Vivekanand, M. |
|
MkT1995 |
|
AJ 110, 376, 1995 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Pbx2000b |
orb - |
Pourbaix, D. |
2000A&AS..145..215P |
Pbx2000b |
|
A&AS 145, 215, 2000 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
DOR |
Dorpat Obs. (from additional DD list) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
02171+3413 |
MKT 5 |
Aa,Ab |
1992 |
21 |
26 |
0.0 |
4.85 |
|
G0 |
NO P |
021702.42+341329.4 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 02171+3413 MKT 5 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 02171+3413 MKT 5 Aa,Ab : MEASURES
No records found.
WDS 02171+3413 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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|
WDS 02171+3413 : ALADIN DSS IMAGE @ 02h 17m 03.23s +34° 13' 27.2"
WDS 02171+3413 MKT 5 Aa,Ab : 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 |
|
02171+3413 |
MKT 5 |
Aa,Ab |
26 |
0.0 |
|
Show |
|
02171+3413 |
DOR 66 |
AB |
301 |
166.8 |
|
Show |
|
02173+3351 |
VIG 1 |
AB |
254 |
4.7 |
23 |
Show |
|
02173+3351 |
VIG 1 |
AC |
162 |
10.6 |
23 |
Show |
|
02173+3351 |
VIG 1 |
AD |
344 |
14.0 |
23 |
Show |
|
02187+3429 |
STF 246 |
|
123 |
9.8 |
26 |
Show |
|
02150+3407 |
KPP1839 |
|
12 |
14.3 |
27 |
Show |
|
02170+3451 |
NSN 525 |
BC |
198 |
4.2 |
38 |
Show |
|
02170+3451 |
NSN 525 |
AB |
106 |
10.1 |
38 |
Show |
|
02170+3451 |
NSN 525 |
AC |
118 |
10.3 |
38 |
Show |
|
02140+3431 |
STF 229 |
|
356 |
2.5 |
42 |
Show |
|
02202+3406 |
MLB 453 |
|
274 |
8.5 |
43 |
Show |
|
02205+3415 |
UC 720 |
|
349 |
5.3 |
43 |
Show |
|
02137+3400 |
GRV 117 |
|
58 |
50.7 |
44 |
Show |
|
02161+3501 |
HU 1036 |
|
158 |
0.5 |
50 |
Show |
|
02144+3454 |
HU 807 |
|
146 |
0.5 |
53 |
Show |
|
02152+3326 |
ES 2330 |
|
207 |
2.2 |
54 |
Show |
|
02218+3414 |
AG 37 |
|
290 |
4.8 |
59 |
Show |
|
02217+3441 |
PTT 4 |
BC |
148 |
1.8 |
65 |
Show |
|
02217+3441 |
PTT 4 |
A,BC |
295 |
15.4 |
65 |
Show |
|
02196+3315 |
HU 808 |
|
210 |
0.6 |
67 |
Show |
|
02120+3349 |
COU 862 |
|
280 |
0.7 |
68 |
Show |
|
02156+3308 |
LDS3361 |
|
84 |
23.0 |
69 |
Show |
|
02208+3321 |
LDS3372 |
AB |
172 |
67.5 |
71 |
Show |
|
02208+3321 |
KPP3151 |
Aa,Ab |
337 |
1.5 |
71 |
Show |
|
02222+3340 |
COU 754 |
|
79 |
0.7 |
73 |
Show |
|
02229+3445 |
COU1069 |
|
299 |
0.4 |
80 |
Show |
|
02099+3449 |
HU 1034 |
AB |
109 |
0.4 |
95 |
Show |
|
02239+3330 |
BU 876 |
AB |
243 |
1.2 |
96 |
Show |
|
02239+3330 |
STF 258 |
AC |
151 |
70.9 |
96 |
Show |
|
02239+3330 |
STF 258 |
CD |
30 |
6.4 |
97 |
Show |
|
02103+3322 |
STF 219 |
|
184 |
11.6 |
100 |
Show |
|
02247+3345 |
CRB 47 |
|
313 |
38.4 |
100 |
Show |
|
02103+3509 |
COU1068 |
|
246 |
1.2 |
101 |
Show |
|
02216+3541 |
SHN 71 |
|
-1 |
0.1 |
103 |
Show |
|
02095+3459 |
MKT 4 |
|
46 |
0.0 |
104 |
Show |
|
02229+3529 |
ALI 32 |
|
247 |
12.6 |
106 |
Show |
|
02197+3232 |
HJ 648 |
|
98 |
9.6 |
109 |
Show |
|
02226+3540 |
GRV 125 |
|
131 |
48.4 |
111 |
Show |
|
02262+3428 |
HDS 318 |
|
203 |
0.1 |
114 |
Show |
|
02077+3418 |
A 2012 |
|
339 |
0.6 |
116 |
Show |
|
02252+3518 |
GRV 129 |
|
27 |
69.7 |
120 |
Show |
|
02078+3340 |
LDS3344 |
|
155 |
57.5 |
121 |
Show |
|
02212+3603 |
AG 36 |
|
227 |
3.3 |
121 |
Show |
|
02194+3208 |
ES 2406 |
|
203 |
3.7 |
127 |
Show |
|
02274+3450 |
PTT 5 |
|
320 |
5.2 |
132 |
Show |
|
02164+3628 |
ES 270 |
AB |
344 |
44.0 |
132 |
Show |
|
02090+3540 |
COU1067 |
|
42 |
0.1 |
132 |
Show |
|
02164+3628 |
ES 270 |
BC |
357 |
3.0 |
133 |
Show |
|
02178+3202 |
UC 712 |
|
249 |
114.6 |
133 |
Show |
|
02099+3233 |
COU 861 |
|
73 |
2.3 |
135 |
|
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WDS 02171+3413 : COMPONENTS
|
A |
Ab |
Ab |
pa=22.3°
sep=0.01"
| |
B |
pa=305.9°
sep=146.08"
| pa=305.9°
sep=146.07"
|
02171+3413 A
Name |
Del Tri |
|
Coord arcsec 2000 |
021703.23+341327.2 |
|
Mag |
4.85 |
|
Spectral class |
F9V (yellow-white) |
|
PmRA |
115.00 |
|
PmDE |
-25.0 |
|
SAO |
55420 |
|
HIP |
10644 |
|
Tycho2 |
2318-01874-1 |
|
HD |
13974 |
|
HR |
660 |
|
GC |
2733 |
|
BD |
BD+33 395 |
|
Bayer |
Delta Trianguli |
|
Bayer name |
Del |
|
Flamsteed |
8 Trianguli |
|
Flamsteed name |
8 Tri |
|
Tycho2 |
2318-01874-1 |
|
Pflag |
|
|
RAmdeg |
34.26346537 |
|
DEmdeg |
34.22423504 |
|
PmRA |
1153.8 |
|
PmDE |
-245.1 |
|
E RAmdeg |
3 |
|
E DEmdeg |
4 |
|
E pmRA |
0.8 |
|
E pmDE |
0.8 |
|
EpRAm |
1991.54 |
|
EpDEm |
1991.25 |
|
Num |
18 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
1.8 |
|
Q pmRA |
1.4 |
|
Q pmDE |
1.8 |
|
BTmag |
5.597 |
|
E BTmag |
0.014 |
|
VTmag |
4.933 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
10644 |
|
CCDM |
|
|
RAdeg |
34.26026750 |
|
DEdeg |
34.22480389 |
|
EpRA 1990 |
1.75 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
3.3 |
|
E DEdeg |
3.6 |
|
Posflg |
|
|
Corr |
-0.2 |
|
SAO |
55420 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0928 |
|
DE1950 |
|
|
PmDE1950 |
-0.237 |
|
Vmag |
5.1 |
|
SpType |
G0 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
2733 |
|
DM |
BD+33 395 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
13974 |
|
M HD |
0 |
|
GC |
2733 |
|
RA1950rad |
0.58465725 |
|
DE1950rad |
0.59335186 |
|
PmRA2000 |
0.093 |
|
PmDE2000 |
-0.244 |
|
Catalog |
H |
|
HIP |
10644 |
|
Proxy |
|
|
RAhms |
02 17 02.42 |
|
DEdms |
+34 13 29.4 |
|
Vmag |
4.84 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
34.2601 |
|
DEdeg |
34.2248 |
|
AstroRef |
+ |
|
Plx |
92.2 |
|
CCDM |
02170+3414 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
O |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
13974 |
|
BD |
BD+33 395 |
|
CD |
|
|
CP |
|
|
Dm number |
+33 395 |
|
VIred |
0.76 |
|
SpType |
G0V |
|
R SpType |
|
|
Coord arcsec 2000 |
021702.42+341329.4 |
|
HIP |
10644 |
|
Sn |
75 |
|
So |
4 |
|
Nc |
1 |
|
RArad |
0.5979510776 |
|
DErad |
0.597335962 |
|
Plx |
92.73 |
|
PmRA |
1151.83 |
|
PmDE |
-246.89 |
|
E RArad |
0.31 |
|
E DErad |
0.22 |
|
E Plx |
0.39 |
|
E pmRA |
0.4 |
|
E pmDE |
0.3 |
|
Hpmag |
4.9831 |
|
E Hpmag |
0.0006 |
|
SHp |
0.006 |
|
VA |
0 |
|
BV |
0.607 |
|
E BV |
0.005 |
|
VI |
0.76 |
|
02171+3413 Ab
Coord arcsec 2000 |
021703.23+341327.2 |
|
Mag |
6.9 |
|
Calc delta mag |
1.9 |
|
Calc coord |
yes |
|
02171+3413 B
Coord arcsec 2000 |
021653.69+341452.9 |
|
Mag |
13.6 |
|
Calc delta mag |
8.6 |
|
Calc coord |
yes |
|