21567+6338 WRH 36 (VV Cep)
21h 56m 39.14s +63° 37' 32.0" P.A. 175.00 sep 0.1 mag 5.40, Sp M2Iab+B1V dist. 751.88 pc (2452.63 l.y.)
Coord 2000 |
21567+6338 |
|
Discov num |
WRH 36 |
|
Comp |
|
|
Coord arcsec 2000 |
21 56 39.14 +63 37 32.0 |
|
Date first |
1950 |
|
Date last |
1950 |
|
Obs |
1 |
|
Pa first |
175 |
|
Pa last |
174.5 |
|
P.A. Now (θ) |
174.5° |
|
Sep first |
0.1 |
|
Sep last |
0.05 |
|
Sep. Now (ρ) |
0.05" |
|
Mag pri |
5.40 |
|
Mag sec |
|
|
delta mag (ΔM) |
|
|
Spectral class |
M2Iab+B1V (red/blue-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
VV Cep |
|
Constellation |
Cepheus |
|
SAO |
19753 |
|
HIP |
108317 |
|
Tycho2 |
4266-03252-1 |
|
Gaia DR2 |
2216536246703152256 |
|
HD |
208816 |
|
HR |
8383 |
|
GC |
30731 |
|
BD |
BD+62 2007 |
|
FK5 |
3756 |
|
Distance |
751.88 |
|
Distance ly |
2452.63 |
|
ORBITAL ELEMENTS
Period (P) | 20.34y | |
Periastron (T) | 1951.2y | |
Semi-major axis (a) | 0.0336a | |
Eccentricity (e) | 0.5 | |
Inclination (i) | 90.65° | |
Longitude of periastron (ω) | 122° | |
Node (Ω) | 310.6° | |
Notes | n | |
Reference | Frd1960 | |
Equinox | | |
Last observation | 1958 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
312.6 |
0.015 |
2001 |
312.0 |
0.021 |
2002 |
311.7 |
0.026 |
2003 |
311.4 |
0.031 |
2004 |
311.2 |
0.035 |
2005 |
311.1 |
0.038 |
2006 |
311.0 |
0.039 |
2007 |
310.8 |
0.039 |
2008 |
310.7 |
0.037 |
2009 |
310.5 |
0.032 |
2010 |
310.3 |
0.024 |
2011 |
309.6 |
0.011 |
2012 |
132.5 |
0.005 |
2013 |
130.8 |
0.018 |
2014 |
130.3 |
0.022 |
2015 |
129.8 |
0.019 |
2016 |
129.1 |
0.014 |
2017 |
127.3 |
0.008 |
2018 |
99.0 |
0.001 |
2019 |
315.5 |
0.006 |
2020 |
313.0 |
0.013 |
2021 |
312.2 |
0.019 |
2022 |
311.8 |
0.025 |
2023 |
311.5 |
0.030 |
2024 |
311.3 |
0.034 |
2025 |
311.1 |
0.037 |
2026 |
311.0 |
0.039 |
2027 |
310.9 |
0.039 |
2028 |
310.7 |
0.038 |
2029 |
310.6 |
0.034 |
2030 |
310.4 |
0.027 |
|
|
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 |
|
WDS 21567+6338 WRH 36 (VV Cep) : NOTES
discov_num |
notes |
refcode |
WRH 36 |
zeta Aurigae-type binary VV Cep. Visual duplicity uncertain. |
|
|
Spectrum of the eclipsing pair composite; M21aep+B8Ve. |
|
|
Fredrick orbit rejected from Fourth Orbit Catalog |
Frd1960 |
|
("amplitude below noise level") |
Wor1983 |
REFERENCES
refcode |
metd |
author |
reference |
Frd1960 |
orb - |
Fredrick, L.W. |
1960AJ.....65..628F |
Frd1960 |
|
AJ 65, 628, 1960 |
|
Wor1983 |
- |
Worley, C.E. & Heintz, W.D. |
1983PUSNO..24g...1W |
Wor1983 |
|
Pub. USNO 24, Pt. 7, 1983 (Fourth Orbit Catalog) |
|
DISCOVERER
idgroup |
discov |
author |
1 |
WRH |
Wilson, R.H. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21567+6338 |
WRH 36 |
|
1950 |
2 |
175 |
0.1 |
5.40 |
|
M2Iape |
NO |
215639.14+633732.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21567+6338 WRH 36 (VV Cep) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21567+6338 WRH 36 (VV Cep) : MEASURES
No records found.
WDS 21567+6338 (VV Cep) : 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 21567+6338 (VV Cep) : ALADIN DSS IMAGE @ 21h 56m 39.14s +63° 37' 32.0"
WDS 21567+6338 WRH 36 (VV Cep) : 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 |
|
21567+6338 |
WRH 36 |
|
175 |
0.1 |
|
Show |
|
21565+6334 |
STI1074 |
|
60 |
7.3 |
5 |
Show |
|
21544+6330 |
STI1071 |
|
74 |
8.2 |
17 |
Show |
|
21584+6359 |
TDT3267 |
|
59 |
1.0 |
25 |
Show |
|
21587+6359 |
MLB 225 |
|
258 |
7.1 |
26 |
Show |
|
21591+6358 |
TDT3275 |
|
282 |
0.4 |
27 |
Show |
|
21591+6400 |
HU 975 |
AB |
210 |
0.3 |
28 |
Show |
|
21591+6400 |
STI1077 |
AB,D |
145 |
8.3 |
28 |
Show |
|
21591+6400 |
HU 975 |
AB,C |
135 |
1.9 |
28 |
Show |
|
21536+6405 |
TDT3218 |
|
232 |
1.7 |
35 |
Show |
|
21535+6408 |
STI1069 |
|
48 |
13.2 |
37 |
Show |
|
22028+6343 |
TDT3307 |
|
335 |
1.3 |
42 |
Show |
|
21523+6306 |
STF2845 |
AB |
173 |
2.0 |
43 |
Show |
|
21523+6306 |
MAD 12 |
AC |
207 |
35.4 |
43 |
Show |
|
21511+6401 |
STF2842 |
|
102 |
3.5 |
44 |
Show |
|
21508+6400 |
STI1061 |
AB |
312 |
8.0 |
46 |
Show |
|
21508+6400 |
MRI 57 |
AC |
292 |
15.9 |
46 |
Show |
|
21508+6400 |
MRI 57 |
BC |
273 |
8.8 |
46 |
Show |
|
21597+6419 |
TDT3279 |
|
328 |
0.7 |
47 |
Show |
|
21505+6401 |
ES 1920 |
|
152 |
4.6 |
47 |
Show |
|
22036+6331 |
HDS3130 |
|
54 |
0.4 |
47 |
Show |
|
21520+6258 |
MLB 178 |
|
325 |
4.5 |
51 |
Show |
|
21512+6414 |
ES 1921 |
|
173 |
4.5 |
52 |
Show |
|
21490+6323 |
MLB 177 |
|
57 |
2.6 |
55 |
Show |
|
21493+6401 |
TDT3177 |
|
89 |
0.4 |
55 |
Show |
|
22009+6250 |
HU 976 |
|
57 |
1.6 |
56 |
Show |
|
22045+6319 |
TDT3324 |
|
94 |
0.4 |
56 |
Show |
|
21492+6312 |
HEI 290 |
|
7 |
1.2 |
56 |
Show |
|
21584+6432 |
TDT3266 |
|
280 |
1.6 |
56 |
Show |
|
21569+6242 |
ES 145 |
AB |
204 |
2.8 |
56 |
Show |
|
21569+6242 |
ES 145 |
AC |
238 |
18.8 |
56 |
Show |
|
22052+6335 |
HDS3136 |
|
338 |
0.4 |
58 |
Show |
|
21587+6434 |
HJ 1713 |
|
125 |
18.7 |
58 |
Show |
|
21514+6251 |
LDS5933 |
|
333 |
2.4 |
59 |
Show |
|
21538+6241 |
PET 12 |
|
169 |
1.6 |
60 |
Show |
|
22055+6322 |
STI1089 |
|
31 |
6.2 |
62 |
Show |
|
21540+6237 |
PET 14 |
|
94 |
0.5 |
63 |
Show |
|
21559+6441 |
STI1072 |
|
172 |
12.0 |
64 |
Show |
|
21538+6237 |
S 800 |
AB |
145 |
62.8 |
64 |
Show |
|
21538+6237 |
ES 144 |
AC |
278 |
20.5 |
64 |
Show |
|
21538+6237 |
PET 13 |
Aa,Ab |
212 |
0.1 |
64 |
Show |
|
21538+6237 |
PET 13 |
CE |
290 |
1.2 |
64 |
Show |
|
21538+6237 |
ES 144 |
BD |
43 |
23.6 |
65 |
Show |
|
21546+6234 |
PET 15 |
|
15 |
2.6 |
66 |
Show |
|
22052+6305 |
BU 990 |
|
129 |
0.6 |
66 |
Show |
|
21534+6235 |
STI1068 |
|
56 |
10.3 |
67 |
Show |
|
22066+6346 |
MLB 226 |
AB |
113 |
3.8 |
67 |
Show |
|
22066+6346 |
MLB 226 |
AC |
154 |
135.0 |
67 |
Show |
|
22022+6436 |
TDS1152 |
|
324 |
0.8 |
70 |
Show |
|
22005+6445 |
SMA 157 |
|
82 |
20.5 |
72 |
Show |
|
22026+6238 |
STI1081 |
|
92 |
3.7 |
73 |
|
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WDS 21567+6338 : COMPONENTS
21567+6338 A
Componente originario normalizzato |
AB |
|
Name |
VV Cep |
|
Coord arcsec 2000 |
215639.14+633732.0 |
|
Mag |
5.4 |
|
Spectral class |
M2Iab (red) |
|
PmRA |
-5.00 |
|
PmDE |
-4.0 |
|
SAO |
19753 |
|
HIP |
108317 |
|
Tycho2 |
4266-03252-1 |
|
HD |
208816 |
|
HR |
8383 |
|
GC |
30731 |
|
BD |
BD+62 2007 |
|
FK5 |
3756 |
|
Tycho2 |
4266-03252-1 |
|
Pflag |
|
|
RAmdeg |
329.16307992 |
|
DEmdeg |
63.62556024 |
|
PmRA |
-3.1 |
|
PmDE |
-2.6 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.1 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.45 |
|
EpDEm |
1991.45 |
|
Num |
16 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
0.9 |
|
Q pmDE |
1.5 |
|
BTmag |
7.167 |
|
E BTmag |
0.015 |
|
VTmag |
5.363 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
108317 |
|
CCDM |
|
|
RAdeg |
329.16309528 |
|
DEdeg |
63.62556583 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.65 |
|
E RAdeg |
3.5 |
|
E DEdeg |
3.6 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
19753 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0004 |
|
DE1950 |
|
|
PmDE1950 |
0.006 |
|
Vmag |
4.9 |
|
SpType |
M2e |
|
Double code |
|
|
Source |
70 |
|
CatNum |
30731 |
|
DM |
BD+62 2007 |
|
DMcomp |
|
|
BDsup |
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|
HD |
208816 |
|
M HD |
0 |
|
GC |
30731 |
|
RA1950rad |
5.738821 |
|
DE1950rad |
1.10631344 |
|
PmRA2000 |
-0.0001 |
|
PmDE2000 |
0.001 |
|
Catalog |
H |
|
HIP |
108317 |
|
Proxy |
|
|
RAhms |
21 56 39.14 |
|
DEdms |
+63 37 32.0 |
|
Vmag |
5.11 |
|
VarFlag |
2 |
|
R Vmag |
H |
|
RAdeg |
329.163 |
|
DEdeg |
63.6256 |
|
AstroRef |
|
|
Plx |
0.39 |
|
CCDM |
21567+6338 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
S |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
208816 |
|
BD |
BD+62 2007 |
|
CD |
|
|
CP |
|
|
Dm number |
+62 2007 |
|
VIred |
2.92 |
|
SpType |
M2 comp |
|
R SpType |
|
|
Coord arcsec 2000 |
215639.14+633732.0 |
|
HIP |
108317 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
5.744979884 |
|
DErad |
1.110475626 |
|
Plx |
1.33 |
|
PmRA |
-0.25 |
|
PmDE |
-2.56 |
|
E RArad |
0.18 |
|
E DErad |
0.16 |
|
E Plx |
0.2 |
|
E pmRA |
0.27 |
|
E pmDE |
0.19 |
|
Hpmag |
5.111 |
|
E Hpmag |
0.0117 |
|
SHp |
0.098 |
|
VA |
1 |
|
BV |
1.547 |
|
E BV |
0.014 |
|
VI |
2.57 |
|
Ccdm |
21567+6338 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
@ |
|
Discov num |
|
|
DRAs |
-2.88 |
|
DDEs |
-27.4 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
5.4 |
|
Sp |
M1 |
|
PmNote |
* |
|
PmRA |
-5 |
|
PmDE |
7 |
|
Dm number |
+62 2007 |
|
Cat1 |
BD |
|
Name2 |
+63 1207 |
|
Cat2 |
AGK2/3 |
|
HD |
208816 |
|
M HD |
|
|
ADS BDS |
|
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M ADS BDS |
|
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N IDS |
|
|
IDS |
21538N6309A |
|
HIC |
108317 |
|
21567+6338 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
215639.14+633732.0 |
|
Spectral class |
B1V (blue-white) |
|
Calc delta mag |
5.4 |
|
Calc coord |
yes |
|
Ccdm |
21567+6338 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
WRH |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1950 |
|
Theta |
174 |
|
Rho |
0.1 |
|
Obs |
2 |
|
Vmag |
|
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
N |
|
N IDS |
|
|
IDS |
21538N6309B |
|
HIC |
108317 |
|