21423+0555 HU 280 (HD 206512)
21h 42m 18.45s +05° 54' 43.0" sep 0.1 mag 8.33,8.50 Sp A5 dist. 195.31 pc (637.1 l.y.)
Coord 2000 |
21423+0555 |
|
Discov num |
HU 280 |
|
Comp |
|
|
Coord arcsec 2000 |
21 42 18.45 +05 54 43.0 |
|
Date first |
1900 |
|
Date last |
2021 |
|
Obs |
77 |
|
Pa first |
318 |
|
Pa last |
0.2 |
|
P.A. Now (θ) |
34.6° |
|
Sep first |
0.2 |
|
Sep last |
0.059 |
|
Sep. Now (ρ) |
0.154" |
|
Mag pri |
8.33 |
|
Mag sec |
8.50 |
|
delta mag (ΔM) |
0.17 |
|
Spectral class |
A5 (white) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
|
|
Pri motion dec |
+023 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 206512 |
|
Constellation |
Pegasus |
|
SAO |
127003 |
|
HIP |
107153 |
|
Tycho2 |
0555-00042-1 |
|
Gaia DR2 |
2700223368942878208 |
|
HD |
206512 |
|
ADS |
15236 |
|
BD |
BD+05 4851 |
|
Distance |
195.31 |
|
Distance ly |
637.1 |
|
ORBITAL ELEMENTS SOLUTION #1
Period (P) | 170.43y | |
Periastron (T) | 1794.63y | |
Semi-major axis (a) | 0.214a | |
Eccentricity (e) | 0.054 | |
Inclination (i) | 46.3° | |
Longitude of periastron (ω) | 315.3° | |
Node (Ω) | 315.1° | |
Notes | n | |
Reference | USN2006a | |
Equinox | 2000 | |
Last observation | 2000 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
341.0 |
0.192 |
2001 |
342.9 |
0.190 |
2002 |
344.7 |
0.188 |
2003 |
346.6 |
0.187 |
2004 |
348.6 |
0.185 |
2005 |
350.5 |
0.183 |
2006 |
352.6 |
0.180 |
2007 |
354.6 |
0.178 |
2008 |
356.8 |
0.176 |
2009 |
358.9 |
0.174 |
2010 |
1.2 |
0.172 |
2011 |
3.4 |
0.170 |
2012 |
5.8 |
0.168 |
2013 |
8.2 |
0.166 |
2014 |
10.6 |
0.165 |
2015 |
13.1 |
0.163 |
2016 |
15.6 |
0.161 |
2017 |
18.2 |
0.160 |
2018 |
20.9 |
0.158 |
2019 |
23.5 |
0.157 |
2020 |
26.3 |
0.156 |
2021 |
29.0 |
0.155 |
2022 |
31.8 |
0.154 |
2023 |
34.6 |
0.154 |
2024 |
37.5 |
0.153 |
2025 |
40.3 |
0.153 |
2026 |
43.1 |
0.153 |
2027 |
46.0 |
0.153 |
2028 |
48.8 |
0.154 |
2029 |
51.6 |
0.154 |
2030 |
54.4 |
0.155 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
ORBITAL ELEMENTS SOLUTION #2
Period (P) | 80.77y | ± 2.52 |
Periastron (T) | 2020.46y | ± 0.15 |
Semi-major axis (a) | 0.1778a | ± 0.0074 |
Eccentricity (e) | 0.721 | ± 0.024 |
Inclination (i) | 51.8° | ± 2.2 |
Longitude of periastron (ω) | 103.3° | ± 2.9 |
Node (Ω) | 198.2° | ± 4.9 |
Notes | n | |
Reference | Tok2020e | |
Equinox | | |
Last observation | | |
Grade | 2 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
158.8 |
0.196 |
2001 |
160.4 |
0.194 |
2002 |
162.0 |
0.191 |
2003 |
163.7 |
0.189 |
2004 |
165.4 |
0.186 |
2005 |
167.2 |
0.182 |
2006 |
169.1 |
0.178 |
2007 |
171.0 |
0.174 |
2008 |
173.0 |
0.169 |
2009 |
175.2 |
0.164 |
2010 |
177.5 |
0.158 |
2011 |
180.1 |
0.151 |
2012 |
182.9 |
0.144 |
2013 |
186.0 |
0.135 |
2014 |
189.5 |
0.125 |
2015 |
193.8 |
0.114 |
2016 |
199.1 |
0.100 |
2017 |
206.2 |
0.085 |
2018 |
216.8 |
0.066 |
2019 |
236.4 |
0.046 |
2020 |
280.6 |
0.031 |
2021 |
336.0 |
0.039 |
2022 |
3.5 |
0.057 |
2023 |
17.9 |
0.073 |
2024 |
27.5 |
0.085 |
2025 |
34.9 |
0.095 |
2026 |
41.1 |
0.103 |
2027 |
46.4 |
0.110 |
2028 |
51.1 |
0.116 |
2029 |
55.4 |
0.121 |
2030 |
59.4 |
0.125 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 21423+0555 HU 280 (HD 206512) : NOTES
discov_num |
notes |
refcode |
HU 280 |
Distance in measure given by ADS for 1908.2 (6n, Bry) needs correction. |
|
|
It represents two annual means: 0.18" in 1907 and 0.30" in 1908; the |
|
|
latter includes values 0.52", 0.19", 0.18", the first of which must be |
|
|
rejected, the observer having even noted in addition "not separated". |
|
|
The same kind of error exists for some other objects on the same night |
|
|
(BU 151 and HU 371, for example). |
Mlr1954a |
|
Malkov et al. (2012) derive dynamical, photometric, and spectroscopic |
|
|
masses of 2.51 +/- 1.89, 3.75, and 1.82 Msun, respectively. |
Mlk2012 |
REFERENCES
refcode |
metd |
author |
reference |
Mlk2012 |
not - |
Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. |
2012A&A...546A..69M |
Mlk2012 |
|
A&A 546, A69, 2012 |
|
Mlr1954a |
Mc - |
Muller, P. |
1954AJ.....59..388M |
Mlr1954a |
+orb |
AJ 59, 388, 1954 |
|
Tok2020e |
St j |
Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. |
2020AJ....160....7T |
Tok2020e |
+orb |
AJ 160, 7, 2020 |
|
USN2006a |
orb - |
Brendley, M. & Hartkopf, W.I. |
2006IAUDS.160Q...1B |
USN2006a |
|
Inf. Circ. 160, 1, 2006 |
|
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 |
21423+0555 |
HU 280 |
|
2000 |
70 |
164 |
0.2 |
8.33 |
8.50 |
A5 |
NO |
214218.45+055443.0 |
21423+0555 |
HU 280 |
|
2006 |
71 |
355 |
0.2 |
8.33 |
8.50 |
A5 |
NO |
214218.45+055443.0 |
21423+0555 |
HU 280 |
|
2014 |
72 |
183 |
0.1 |
8.33 |
8.50 |
A5 |
NO |
214218.45+055443.0 |
21423+0555 |
HU 280 |
|
2017 |
73 |
32 |
0.1 |
8.33 |
8.50 |
A5 |
NO |
214218.45+055443.0 |
21423+0555 |
HU 280 |
|
2019 |
73 |
248 |
0.0 |
8.33 |
8.50 |
A5 |
NO |
214218.45+055443.0 |
21423+0555 |
HU 280 |
|
2020 |
75 |
334 |
0.0 |
8.33 |
8.50 |
A5 |
NO |
214218.45+055443.0 |
21423+0555 |
HU 280 |
|
2021 |
77 |
0 |
0.1 |
8.33 |
8.50 |
A5 |
NO |
214218.45+055443.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21423+0555 HU 280 (HD 206512) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21423+0555 HU 280 (HD 206512) : MEASURES
No records found.
WDS 21423+0555 (HD 206512) : 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 21423+0555 (HD 206512) : ALADIN DSS IMAGE @ 21h 42m 18.45s +05° 54' 43.0"
WDS 21423+0555 HU 280 (HD 206512) : 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 |
|
21423+0555 |
HU 280 |
|
|
0.1 |
|
Show |
|
21417+0625 |
HU 278 |
AB |
202 |
3.0 |
32 |
Show |
|
21417+0625 |
HU 278 |
AC |
233 |
18.5 |
32 |
Show |
|
21445+0607 |
HDS3096 |
|
79 |
1.3 |
35 |
Show |
|
21395+0544 |
FMR 164 |
|
88 |
148.3 |
44 |
Show |
|
21399+0623 |
OSO 151 |
AB |
101 |
3.8 |
46 |
Show |
|
21399+0623 |
OSO 151 |
AC |
269 |
15.8 |
46 |
Show |
|
21442+0518 |
GWP3090 |
|
68 |
12.6 |
47 |
Show |
|
21395+0534 |
CVR 912 |
|
105 |
24.1 |
48 |
Show |
|
21403+0516 |
SKF 484 |
|
23 |
14.9 |
50 |
Show |
|
21404+0514 |
DBR 329 |
|
304 |
5.5 |
51 |
Show |
|
21441+0506 |
TDS1144 |
|
115 |
1.1 |
56 |
Show |
|
21385+0546 |
HJ 941 |
|
310 |
33.3 |
57 |
Show |
|
21462+0536 |
HJ 3057 |
|
7 |
21.2 |
62 |
Show |
|
21465+0611 |
GRV 502 |
|
204 |
30.4 |
65 |
Show |
|
21436+0700 |
HJ 3053 |
|
190 |
24.3 |
69 |
Show |
|
21385+0513 |
BAL2981 |
|
265 |
4.3 |
70 |
Show |
|
21377+0528 |
J 1406 |
|
207 |
2.5 |
73 |
Show |
|
21465+0632 |
STT 450 |
|
255 |
44.3 |
74 |
Show |
|
21419+0708 |
HJ 3050 |
|
37 |
20.9 |
74 |
Show |
|
21465+0635 |
UC 4556 |
|
339 |
4.7 |
75 |
Show |
|
21379+0510 |
SLW1245 |
|
42 |
9.9 |
80 |
Show |
|
21441+0709 |
STTA222 |
|
258 |
87.4 |
80 |
Show |
|
21377+0637 |
STFA 56 |
AB |
349 |
38.7 |
81 |
Show |
|
21377+0637 |
STFA 56 |
AC |
121 |
85.1 |
81 |
Show |
|
21423+0715 |
HU 279 |
|
356 |
2.5 |
81 |
Show |
|
21369+0604 |
GWP3078 |
|
257 |
45.9 |
81 |
Show |
|
21376+0643 |
STT 443 |
AB |
348 |
8.1 |
85 |
Show |
|
21376+0643 |
FYM 46 |
AC |
130 |
86.0 |
85 |
Show |
|
21386+0704 |
SKF2553 |
|
300 |
34.6 |
89 |
Show |
|
21480+0521 |
BRT2293 |
|
310 |
1.4 |
92 |
Show |
|
21396+0431 |
HEI 822 |
|
359 |
1.2 |
94 |
Show |
|
21368+0643 |
SLN 41 |
|
125 |
3.4 |
96 |
Show |
|
21483+0518 |
BRT2294 |
|
242 |
2.3 |
97 |
Show |
|
21439+0419 |
NSN 6 |
|
339 |
3.8 |
99 |
Show |
|
21450+0419 |
BAL2564 |
|
195 |
5.2 |
104 |
Show |
|
21489+0523 |
HU 281 |
|
146 |
1.5 |
104 |
Show |
|
21492+0543 |
GIC 172 |
|
126 |
434.7 |
104 |
Show |
|
21420+0408 |
J 1790 |
|
95 |
2.3 |
106 |
Show |
|
21462+0423 |
CVR 918 |
|
268 |
9.0 |
109 |
Show |
|
21469+0722 |
J 202 |
|
183 |
3.3 |
111 |
Show |
|
21476+0431 |
CVR 920 |
|
71 |
8.8 |
115 |
Show |
|
21502+0558 |
CBL 600 |
|
253 |
12.0 |
118 |
Show |
|
21504+0514 |
BRT2192 |
|
24 |
3.3 |
128 |
Show |
|
21470+0408 |
STE 14 |
AB |
328 |
31.4 |
128 |
Show |
|
21425+0342 |
CVR 916 |
|
238 |
9.8 |
133 |
Show |
|
21403+0344 |
STT 446 |
|
173 |
6.6 |
134 |
Show |
|
21512+0546 |
HJ 3061 |
|
105 |
17.0 |
135 |
Show |
|
21341+0651 |
REE 1 |
|
21 |
0.3 |
135 |
Show |
|
21514+0525 |
BAL2983 |
|
16 |
6.0 |
139 |
Show |
|
21439+0812 |
UC 4540 |
|
92 |
48.4 |
140 |
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WDS 21423+0555 : COMPONENTS
21423+0555 A
Componente originario normalizzato |
AB |
|
Name |
HD 206512 |
|
Coord arcsec 2000 |
214218.45+055443.0 |
|
Mag |
8.33 |
|
Spectral class |
A5 (white) |
|
PmRA |
13.00 |
|
PmDE |
23.0 |
|
SAO |
127003 |
|
HIP |
107153 |
|
Tycho2 |
0555-00042-1 |
|
HD |
206512 |
|
BD |
BD+05 4851 |
|
Tycho2 |
0555-00042-1 |
|
Pflag |
|
|
RAmdeg |
325.57685741 |
|
DEmdeg |
5.91197547 |
|
PmRA |
-3.9 |
|
PmDE |
14.0 |
|
E RAmdeg |
5 |
|
E DEmdeg |
6 |
|
E pmRA |
1.7 |
|
E pmDE |
1.6 |
|
EpRAm |
1991.46 |
|
EpDEm |
1991.30 |
|
Num |
9 |
|
Q RAmdeg |
0.8 |
|
Q DEmdeg |
0.5 |
|
Q pmRA |
0.9 |
|
Q pmDE |
0.5 |
|
BTmag |
7.934 |
|
E BTmag |
0.016 |
|
VTmag |
7.616 |
|
E VTmag |
0.011 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
107153 |
|
CCDM |
AB |
|
RAdeg |
325.57686611 |
|
DEdeg |
5.91194333 |
|
EpRA 1990 |
1.72 |
|
EpDE 1990 |
1.69 |
|
E RAdeg |
4.6 |
|
E DEdeg |
5.7 |
|
Posflg |
P |
|
Corr |
-0.1 |
|
SAO |
127003 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0012 |
|
DE1950 |
|
|
PmDE1950 |
0.014 |
|
Vmag |
8.4 |
|
SpType |
A5 |
|
Double code |
|
|
Source |
32 |
|
CatNum |
10890 |
|
DM |
BD+05 4851 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
206512 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.67148749 |
|
DE1950rad |
0.099186 |
|
PmRA2000 |
0.0013 |
|
PmDE2000 |
0.009 |
|
Catalog |
H |
|
HIP |
107153 |
|
Proxy |
H |
|
RAhms |
21 42 18.45 |
|
DEdms |
+05 54 43.0 |
|
Vmag |
7.58 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
325.577 |
|
DEdeg |
5.91194 |
|
AstroRef |
* |
|
Plx |
5.92 |
|
CCDM |
21423+0555 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
145 |
|
Rho |
0.205 |
|
HD |
206512 |
|
BD |
BD+05 4851 |
|
CD |
|
|
CP |
|
|
Dm number |
+05 4851 |
|
VIred |
0.33 |
|
SpType |
A5 |
|
R SpType |
|
|
Coord arcsec 2000 |
214218.45+055443.0 |
|
HIP |
107153 |
|
Sn |
55 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.6823883395 |
|
DErad |
0.1031828776 |
|
Plx |
5.12 |
|
PmRA |
-3.32 |
|
PmDE |
14.38 |
|
E RArad |
0.75 |
|
E DErad |
0.6 |
|
E Plx |
0.9 |
|
E pmRA |
1.04 |
|
E pmDE |
0.71 |
|
Hpmag |
7.6605 |
|
E Hpmag |
0.0013 |
|
SHp |
0.012 |
|
VA |
0 |
|
BV |
0.321 |
|
E BV |
0.01 |
|
VI |
0.37 |
|
Ccdm |
21423+0555 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.50 |
|
DDEs |
-15.9 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.4 |
|
Sp |
A5 |
|
PmNote |
* |
|
PmRA |
12 |
|
PmDE |
38 |
|
Dm number |
+05 4851 |
|
Cat1 |
BD |
|
Name2 |
+05 3173 |
|
Cat2 |
AGK2/3 |
|
HD |
206512 |
|
M HD |
|
|
ADS BDS |
A15236 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21373N0527A |
|
HIC |
107153 |
|
21423+0555 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
214218.45+055443.1 |
|
Mag |
8.5 |
|
Calc delta mag |
0.17 |
|
Calc coord |
yes |
|
Ccdm |
21423+0555 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
HU 280 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1958 |
|
Theta |
270 |
|
Rho |
0.2 |
|
Obs |
18 |
|
Vmag |
8.8 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A15236 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21373N0527B |
|
HIC |
107153 |
|