04263+3443 HU 609 (HD 27961)
04h 26m 14.99s +34° 42' 57.8" P.A. 305.00 sep 0.2 mag 9.32,9.00 Sp F5 dist. 180.51 pc (588.82 l.y.)
Coord 2000 |
04263+3443 |
|
Discov num |
HU 609 |
|
Comp |
|
|
Coord arcsec 2000 |
04 26 14.99 +34 42 57.8 |
|
Date first |
1902 |
|
Date last |
2008 |
|
Obs |
36 |
|
Pa first |
11 |
|
Pa last |
305.4 |
|
P.A. Now (θ) |
258.3° |
|
Sep first |
0.2 |
|
Sep last |
0.18 |
|
Sep. Now (ρ) |
0.192" |
|
Mag pri |
9.32 |
|
Mag sec |
9.00 |
|
delta mag (ΔM) |
0.32 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
+095 |
|
Sec motion ra |
|
|
Pri motion dec |
-075 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 27961 |
|
Constellation |
Perseus |
|
SAO |
57230 |
|
HIP |
20709 |
|
Tycho2 |
2380-01896-1 |
|
Gaia DR2 |
176240856256102912 |
|
HD |
27961 |
|
ADS |
3211 |
|
BD |
BD+34 878 |
|
Distance |
180.51 |
|
Distance ly |
588.82 |
|
ORBITAL ELEMENTS
Period (P) | 82.38y | |
Periastron (T) | 1978.04y | |
Semi-major axis (a) | 0.231a | |
Eccentricity (e) | 0.491 | |
Inclination (i) | 122° | |
Longitude of periastron (ω) | 276° | |
Node (Ω) | 11° | |
Notes | n | |
Reference | Doc2013a | |
Equinox | 2000 | |
Last observation | 2008 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
329.7 |
0.198 |
2001 |
326.9 |
0.196 |
2002 |
324.1 |
0.195 |
2003 |
321.3 |
0.193 |
2004 |
318.3 |
0.191 |
2005 |
315.4 |
0.189 |
2006 |
312.3 |
0.188 |
2007 |
309.3 |
0.186 |
2008 |
306.1 |
0.185 |
2009 |
303.0 |
0.184 |
2010 |
299.8 |
0.183 |
2011 |
296.5 |
0.182 |
2012 |
293.3 |
0.181 |
2013 |
290.0 |
0.181 |
2014 |
286.7 |
0.181 |
2015 |
283.4 |
0.181 |
2016 |
280.1 |
0.182 |
2017 |
276.9 |
0.182 |
2018 |
273.7 |
0.183 |
2019 |
270.5 |
0.185 |
2020 |
267.4 |
0.186 |
2021 |
264.3 |
0.188 |
2022 |
261.3 |
0.190 |
2023 |
258.3 |
0.192 |
2024 |
255.4 |
0.194 |
2025 |
252.6 |
0.197 |
2026 |
249.9 |
0.199 |
2027 |
247.2 |
0.202 |
2028 |
244.6 |
0.204 |
2029 |
242.0 |
0.207 |
2030 |
239.5 |
0.209 |
|
|
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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WDS 04263+3443 HU 609 (HD 27961) : NOTES
discov_num |
notes |
refcode |
HU 609 |
Only elements P and T have been amended from the orbit of |
Sta1978c |
|
Heintz (1967). |
Hei1967d |
|
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 12.01 +/- 10.65, 3.16, and 1.20 Msun, respectively. |
Mlk2012 |
|
A is also a 141d spectroscopic binary. B is a possible |
Tok2019b |
|
spectroscopic binary (~1600d), too. |
|
REFERENCES
refcode |
metd |
author |
reference |
Doc2013a |
orb - |
Docobo, J.A. & Ling, J.F. |
2013IAUDS.179....1D |
Doc2013a |
|
Inf. Circ. 179, 1, 2013 |
|
Hei1967d |
orb - |
Heintz, W.D. |
1967JO.....50..357H |
Hei1967d |
|
J. Obs. 50, 357, 1967 |
|
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Sta1978c |
orb - |
Starikova, G.A. |
1978ATsir1002....3S |
Sta1978c |
|
Astron. Tsirk. #1002, 3, 1978 |
|
Tok2019b |
not j |
Sperauskas, J., Deveilkis, V. & Tokovinin, A. |
2019A&A...626A..31S |
Tok2019b |
|
A&A 626 A31, 2019 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
HU |
Hussey, W.F. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
04263+3443 |
HU 609 |
|
1999 |
33 |
329 |
0.2 |
9.32 |
9.00 |
F5 |
NO |
042614.99+344257.8 |
04263+3443 |
HU 609 |
|
2008 |
35 |
305 |
0.2 |
9.32 |
9.00 |
F5 |
NO |
042614.99+344257.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 04263+3443 HU 609 (HD 27961) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 04263+3443 HU 609 (HD 27961) : MEASURES
No records found.
WDS 04263+3443 (HD 27961) : 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 04263+3443 (HD 27961) : ALADIN DSS IMAGE @ 04h 26m 14.99s +34° 42' 57.8"
WDS 04263+3443 HU 609 (HD 27961) : 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 |
|
04263+3443 |
HU 609 |
|
305 |
0.2 |
1 |
Show |
|
04273+3420 |
COU1227 |
|
78 |
5.0 |
28 |
Show |
|
04246+3421 |
MLB1036 |
|
215 |
5.0 |
30 |
Show |
|
04245+3506 |
CVR 451 |
|
252 |
12.2 |
32 |
Show |
|
04244+3419 |
STF 533 |
AB |
62 |
19.0 |
34 |
Show |
|
04244+3419 |
STF 533 |
AC |
193 |
106.9 |
34 |
Show |
|
04246+3358 |
BAS 4 |
Ba,Bb |
292 |
0.6 |
50 |
Show |
|
04246+3358 |
BAS 4 |
Aa,Ab |
306 |
0.4 |
50 |
Show |
|
04246+3358 |
STT 81 |
AB |
13 |
4.2 |
50 |
Show |
|
04236+3405 |
FMR 189 |
|
206 |
6.5 |
51 |
Show |
|
04248+3353 |
DOO 7 |
AB |
212 |
46.4 |
53 |
Show |
|
04248+3353 |
DOO 7 |
BC |
219 |
3.3 |
54 |
Show |
|
04275+3538 |
COU1228 |
|
187 |
1.5 |
58 |
Show |
|
04224+3515 |
ES 279 |
|
240 |
3.7 |
58 |
Show |
|
04262+3542 |
CRB 64 |
|
63 |
16.6 |
59 |
Show |
|
04239+3535 |
ES 2463 |
|
160 |
4.4 |
60 |
Show |
|
04302+3516 |
TTH 1 |
|
70 |
0.2 |
60 |
Show |
|
04231+3529 |
HO 508 |
|
224 |
4.2 |
61 |
Show |
|
04262+3544 |
HU 608 |
|
52 |
0.6 |
62 |
Show |
|
04226+3358 |
FMR 188 |
|
151 |
12.4 |
64 |
Show |
|
04313+3421 |
KPP3173 |
|
98 |
3.1 |
67 |
Show |
|
04204+3434 |
BU 1382 |
|
339 |
93.0 |
73 |
Show |
|
04324+3456 |
FMR 191 |
|
348 |
4.3 |
78 |
Show |
|
04244+3326 |
COU 882 |
|
168 |
1.7 |
80 |
Show |
|
04326+3411 |
TDS2888 |
|
338 |
2.5 |
86 |
Show |
|
04307+3333 |
LEP 17 |
AB |
279 |
8.1 |
90 |
Show |
|
04262+3313 |
HJ 676 |
AB |
249 |
15.4 |
90 |
Show |
|
04262+3313 |
HJ 676 |
AC |
42 |
18.5 |
90 |
Show |
|
04262+3313 |
ABH 24 |
AD |
132 |
70.0 |
90 |
Show |
|
04262+3313 |
ABH 24 |
AE |
127 |
137.1 |
90 |
Show |
|
04262+3313 |
ABH 24 |
AF |
106 |
85.6 |
90 |
Show |
|
04262+3313 |
ABH 24 |
AG |
168 |
35.1 |
90 |
Show |
|
04262+3313 |
ABH 24 |
AH |
267 |
78.4 |
90 |
Show |
|
04301+3324 |
TDS2872 |
|
74 |
0.4 |
93 |
Show |
|
04341+3448 |
HDS 594 |
|
286 |
0.3 |
97 |
Show |
|
04196+3355 |
HJ 674 |
|
21 |
17.0 |
97 |
Show |
|
04231+3613 |
ES 239 |
|
241 |
4.6 |
98 |
Show |
|
04202+3336 |
FAR 4 |
|
134 |
70.2 |
101 |
Show |
|
04270+3258 |
SEI 45 |
|
76 |
6.0 |
106 |
Show |
|
04162+3452 |
STT 76 |
|
211 |
3.6 |
125 |
Show |
|
04200+3623 |
ES 2336 |
|
106 |
2.0 |
125 |
Show |
|
04212+3254 |
SEI 43 |
|
300 |
14.3 |
126 |
Show |
|
04202+3628 |
HU 1078 |
|
114 |
0.4 |
129 |
Show |
|
04322+3630 |
AG 80 |
AB |
2 |
16.0 |
129 |
Show |
|
04322+3630 |
AG 80 |
BC |
5 |
1.2 |
129 |
Show |
|
04364+3413 |
HU 610 |
|
280 |
0.1 |
130 |
Show |
|
04212+3250 |
SEI 42 |
|
270 |
9.9 |
130 |
Show |
|
04200+3630 |
WOR 14 |
|
322 |
25.5 |
131 |
Show |
|
04207+3637 |
COU1397 |
|
223 |
0.5 |
133 |
Show |
|
04363+3356 |
HJ 344 |
AB |
119 |
9.9 |
133 |
Show |
|
04363+3356 |
BU 9012 |
AC |
81 |
18.5 |
133 |
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WDS 04263+3443 : COMPONENTS
04263+3443 A
Componente originario normalizzato |
AB |
|
Name |
HD 27961 |
|
Coord arcsec 2000 |
042614.99+344257.8 |
|
Mag |
9.32 |
|
Spectral class |
F5 (yellow-white) |
|
PmRA |
95.00 |
|
PmDE |
-75.0 |
|
SAO |
57230 |
|
HIP |
20709 |
|
HD |
27961 |
|
BD |
BD+34 878 |
|
SAO |
57230 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0068 |
|
DE1950 |
|
|
PmDE1950 |
-0.084 |
|
Vmag |
8 |
|
SpType |
F5 |
|
Double code |
|
|
Source |
6 |
|
CatNum |
483 |
|
DM |
BD+34 878 |
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DMcomp |
|
|
BDsup |
|
|
HD |
27961 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
1.14745763 |
|
DE1950rad |
0.60395968 |
|
PmRA2000 |
0.0068 |
|
PmDE2000 |
-0.085 |
|
Catalog |
H |
|
HIP |
20709 |
|
Proxy |
H |
|
RAhms |
04 26 14.99 |
|
DEdms |
+34 42 57.8 |
|
Vmag |
8.28 |
|
VarFlag |
|
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R Vmag |
H |
|
RAdeg |
66.5624 |
|
DEdeg |
34.7161 |
|
AstroRef |
* |
|
Plx |
6.69 |
|
CCDM |
04262+3443 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
BA |
|
Theta |
350 |
|
Rho |
0.208 |
|
HD |
27961 |
|
BD |
BD+34 878 |
|
CD |
|
|
CP |
|
|
Dm number |
+34 878 |
|
VIred |
0.64 |
|
SpType |
F5 |
|
R SpType |
|
|
Coord arcsec 2000 |
042614.99+344257.8 |
|
HIP |
20709 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
1.161733821 |
|
DErad |
0.6059096394 |
|
Plx |
5.54 |
|
PmRA |
92.41 |
|
PmDE |
-74.98 |
|
E RArad |
1.35 |
|
E DErad |
0.83 |
|
E Plx |
1.56 |
|
E pmRA |
1.49 |
|
E pmDE |
1.15 |
|
Hpmag |
8.3977 |
|
E Hpmag |
0.0017 |
|
SHp |
0.013 |
|
VA |
0 |
|
BV |
0.562 |
|
E BV |
0.016 |
|
VI |
0.64 |
|
04263+3443 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
042614.98+344257.9 |
|
Mag |
9 |
|
Tycho2 |
2380-01896-1 |
|
Calc delta mag |
0.32 |
|
Calc coord |
yes |
|
Tycho2 |
2380-01896-1 |
|
Pflag |
|
|
RAmdeg |
66.56271348 |
|
DEmdeg |
34.71587982 |
|
PmRA |
91.7 |
|
PmDE |
-75.7 |
|
E RAmdeg |
6 |
|
E DEmdeg |
8 |
|
E pmRA |
1.5 |
|
E pmDE |
1.6 |
|
EpRAm |
1991.51 |
|
EpDEm |
1990.97 |
|
Num |
8 |
|
Q RAmdeg |
1.3 |
|
Q DEmdeg |
0.6 |
|
Q pmRA |
1.4 |
|
Q pmDE |
0.7 |
|
BTmag |
8.979 |
|
E BTmag |
0.018 |
|
VTmag |
8.357 |
|
E VTmag |
0.013 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
20709 |
|
CCDM |
AB |
|
RAdeg |
66.56245833 |
|
DEdeg |
34.71606000 |
|
EpRA 1990 |
1.78 |
|
EpDE 1990 |
1.44 |
|
E RAdeg |
6.4 |
|
E DEdeg |
8.1 |
|
Posflg |
P |
|
Corr |
-0.3 |
|