12206-2213 BU 1245 AB
12h 20m 33.71s -22° 12' 57.0" P.A. 74.00 sep 17.8 mag 5.21,13.70 Sp B8Vne dist. 127.39 pc (415.55 l.y.)
Coord 2000 |
12206-2213 |
|
Discov num |
BU 1245 |
|
Comp |
AB |
|
Coord arcsec 2000 |
12 20 33.71 -22 12 57.0 |
|
Date first |
1891 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
42 |
|
Pa last |
73.9 |
|
P.A. Now (θ) |
73.9° |
|
Sep first |
4.8 |
|
Sep last |
17.82 |
|
Sep. Now (ρ) |
17.82" |
|
Mag pri |
5.21 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
8.49 |
|
Spectral class |
B8Vne (blue-white) |
|
Pri motion ra |
-109 |
|
Sec motion ra |
|
|
Pri motion dec |
-023 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
12206-2213 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
180700 |
12 20 34 -22 12 57 |
BU 1245 AB |
2015 |
8 |
74 |
17.8 |
5.21 |
13.70 |
8.49 |
|
<=== |
Show |
Zet Crv |
180700 |
12 20 34 -22 12 57 |
BU 1245 A,CD |
2018 |
7 |
295 |
347.8 |
5.17 |
6.04 |
0.87 |
|
|
Show |
|
180695 |
12 20 11 -22 10 32 |
BU 605 CD |
2018 |
41 |
268 |
0.5 |
6.29 |
8.05 |
1.76 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Corvus |
|
SAO |
180700 |
|
HIP |
60189 |
|
Tycho2 |
6108-01477-1 |
|
Gaia DR2 |
3514115032970667136 |
|
HD |
107348 |
|
HR |
4696 |
|
GC |
16830 |
|
ADS |
8517 |
|
BD |
BD-21 3514 |
|
Bayer |
Zeta Corvi |
|
Bayer name |
Zet Crv |
|
Flamsteed |
5 Corvi |
|
Flamsteed name |
5 Crv |
|
Distance |
127.39 |
|
Distance ly |
415.55 |
|
Bayer greek |
ζ Crv |
|
WDS 12206-2213 BU 1245 AB : NOTES
discov_num |
notes |
refcode |
BU 1245 |
zet Crv. HDO 132. A is a spectroscopic binary. |
|
BU 605 |
CD: Rectilinear solution by Rica & Zirm (2012). |
FMR2012i |
REFERENCES
refcode |
metd |
author |
reference |
FMR2012i |
orb - |
Rica Romero, F.M. & Zirm, H. |
2012IAUDS.177Q...1R |
FMR2012i |
|
Inf. Circ. 177, 1, 2012 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
BU |
Burnham, S.W. (BU 1 - 81) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
12206-2213 |
BU 1245 |
AB |
1998 |
7 |
72 |
15.9 |
5.21 |
13.70 |
B8Vne |
N |
122033.71-221257.0 |
12206-2213 |
BU 1245 |
AB |
2000 |
8 |
71 |
15.8 |
5.21 |
13.70 |
B8Vne |
N |
122033.71-221257.0 |
12206-2213 |
BU 1245 |
AB |
2015 |
8 |
74 |
17.8 |
5.21 |
13.70 |
B8Vne |
N |
122033.71-221257.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 12206-2213 BU 1245 AB : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 12206-2213 BU 1245 AB : MEASURES
No records found.
WDS 12206-2213 : 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 12206-2213 : ALADIN DSS IMAGE @ 12h 20m 33.71s -22° 12' 57.0"
WDS 12206-2213 BU 1245 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 |
|
12206-2213 |
BU 1245 |
AB |
74 |
17.8 |
|
Show |
|
12206-2213 |
BU 1245 |
A,CD |
295 |
347.8 |
|
Show |
|
12206-2213 |
BU 605 |
CD |
268 |
0.5 |
6 |
Show |
|
12216-2220 |
DON1098 |
|
105 |
5.0 |
17 |
Show |
|
12209-2152 |
DON 523 |
|
109 |
0.5 |
22 |
Show |
|
12219-2140 |
DON 524 |
|
242 |
1.8 |
38 |
Show |
|
12186-2139 |
UC 2312 |
|
69 |
33.4 |
44 |
Show |
|
12190-2253 |
RSS 285 |
|
311 |
18.1 |
46 |
Show |
|
12189-2130 |
LDS 403 |
|
164 |
6.9 |
49 |
Show |
|
12169-2228 |
LDS 399 |
|
235 |
10.7 |
55 |
Show |
|
12165-2204 |
ARA1480 |
|
129 |
13.3 |
58 |
Show |
|
12246-2150 |
DON 525 |
|
80 |
4.5 |
62 |
Show |
|
12235-2310 |
VVO 9 |
|
276 |
10.8 |
70 |
Show |
|
12229-2315 |
COO 285 |
|
21 |
7.6 |
70 |
Show |
|
12259-2221 |
KPP 272 |
|
253 |
3.8 |
75 |
Show |
|
12174-2103 |
DON 520 |
|
17 |
2.0 |
83 |
Show |
|
12168-2100 |
DON 519 |
|
114 |
0.4 |
90 |
Show |
|
12258-2314 |
TDS8378 |
|
120 |
1.5 |
95 |
Show |
|
12158-2321 |
BU 920 |
|
307 |
1.9 |
96 |
Show |
|
12160-2058 |
BRT1486 |
|
189 |
5.0 |
99 |
Show |
|
12139-2133 |
DON 516 |
|
160 |
4.4 |
101 |
Show |
|
12254-2330 |
TDS8374 |
|
75 |
0.7 |
103 |
Show |
|
12179-2401 |
BU 921 |
A,BC |
221 |
3.4 |
114 |
Show |
|
12179-2401 |
DON 521 |
BC |
50 |
0.2 |
114 |
Show |
|
12126-2147 |
LDS4190 |
|
73 |
33.5 |
115 |
Show |
|
12122-2231 |
HU 133 |
|
316 |
1.5 |
117 |
Show |
|
12279-2311 |
DON 529 |
|
196 |
1.9 |
118 |
Show |
|
12202-2015 |
B 2293 |
|
181 |
1.8 |
118 |
Show |
|
12215-2413 |
HWE 26 |
AB |
150 |
4.5 |
122 |
Show |
|
12215-2413 |
HWE 26 |
AC |
207 |
13.2 |
122 |
Show |
|
12215-2413 |
HWE 26 |
BC |
230 |
11.3 |
122 |
Show |
|
12224-2414 |
B 2294 |
|
140 |
10.4 |
124 |
Show |
|
12235-2015 |
HJ 4517 |
|
185 |
14.1 |
125 |
Show |
|
12116-2233 |
UC 2291 |
|
173 |
29.9 |
127 |
Show |
|
12283-2101 |
DON 530 |
|
103 |
0.4 |
130 |
Show |
|
12149-2026 |
TDS8284 |
|
231 |
0.4 |
134 |
Show |
|
12107-2213 |
NSN 100 |
|
357 |
3.3 |
137 |
Show |
|
12302-2138 |
RST4961 |
|
199 |
2.7 |
138 |
Show |
|
12208-1954 |
SKF 433 |
|
292 |
6.4 |
140 |
Show |
|
12267-2021 |
UC 2338 |
|
333 |
7.0 |
142 |
Show |
|
12247-2004 |
B 1716 |
|
231 |
0.7 |
142 |
Show |
|
12273-2026 |
I 513 |
|
329 |
4.5 |
143 |
Show |
|
12103-2203 |
UC 2287 |
|
233 |
32.6 |
143 |
Show |
|
12235-2433 |
LDS 409 |
|
287 |
53.4 |
145 |
Show |
|
12122-2343 |
DON 515 |
|
40 |
1.3 |
148 |
Show |
|
12120-2042 |
UC 2292 |
|
347 |
62.9 |
150 |
Show |
|
12136-2017 |
B 2290 |
|
54 |
0.7 |
152 |
Show |
|
12117-2358 |
HJ 4506 |
|
312 |
7.1 |
162 |
Show |
|
12272-1958 |
S 637 |
AB |
203 |
60.4 |
164 |
Show |
|
12318-2314 |
ARA1793 |
|
38 |
5.9 |
168 |
Show |
|
12095-2324 |
WHC 10 |
|
22 |
12.6 |
170 |
|
|
WDS 12206-2213 : COMPONENTS
|
A |
B |
C |
B |
pa=72.7°
sep=16.60"
| |
C |
pa=294.5°
sep=349.16"
| pa=292.7°
sep=361.71"
| |
D |
pa=294.5°
sep=349.55"
| pa=292.7°
sep=362.11"
| pa=267.4°
sep=0.44"
|
12206-2213 A
Name |
Zet Crv |
|
Coord arcsec 2000 |
122033.71-221257.0 |
|
Mag |
5.17 |
|
Spectral class |
B8V (blue-white) |
|
PmRA |
-109.00 |
|
PmDE |
-23.0 |
|
SAO |
180700 |
|
HIP |
60189 |
|
Tycho2 |
6108-01477-1 |
|
HD |
107348 |
|
HR |
4696 |
|
GC |
16830 |
|
BD |
BD-21 3514 |
|
Bayer |
Zeta Corvi |
|
Bayer name |
Zet Crv |
|
Flamsteed |
5 Corvi |
|
Flamsteed name |
5 Crv |
|
Tycho2 |
6108-01477-1 |
|
Pflag |
X |
|
RAmdeg |
|
|
DEmdeg |
|
|
PmRA |
|
|
PmDE |
|
|
E RAmdeg |
|
|
E DEmdeg |
|
|
E pmRA |
|
|
E pmDE |
|
|
EpRAm |
|
|
EpDEm |
|
|
Num |
|
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
5.076 |
|
E BTmag |
0.014 |
|
VTmag |
5.173 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
60189 |
|
CCDM |
|
|
RAdeg |
185.14044639 |
|
DEdeg |
-22.21583500 |
|
EpRA 1990 |
1.72 |
|
EpDE 1990 |
1.47 |
|
E RAdeg |
3.2 |
|
E DEdeg |
3.5 |
|
Posflg |
|
|
Corr |
0.1 |
|
SAO |
180700 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.007 |
|
DE1950 |
|
|
PmDE1950 |
-0.033 |
|
Vmag |
5.3 |
|
SpType |
B8 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
16830 |
|
DM |
BD-21 3514 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
107348 |
|
M HD |
0 |
|
GC |
16830 |
|
RA1950rad |
3.2199884 |
|
DE1950rad |
-0.3828917 |
|
PmRA2000 |
-0.0069 |
|
PmDE2000 |
-0.028 |
|
Catalog |
H |
|
HIP |
60189 |
|
Proxy |
|
|
RAhms |
12 20 33.71 |
|
DEdms |
-22 12 57.0 |
|
Vmag |
5.2 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
185.14 |
|
DEdeg |
-22.2158 |
|
AstroRef |
|
|
Plx |
8.47 |
|
CCDM |
12206-2213 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
1 |
|
MultFlag |
|
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
107348 |
|
BD |
BD-21 3514 |
|
CD |
|
|
CP |
|
|
Dm number |
-21 3514 |
|
VIred |
-0.08 |
|
SpType |
B8V |
|
R SpType |
|
|
Coord arcsec 2000 |
122033.71-221257.0 |
|
HIP |
60189 |
|
Sn |
5 |
|
So |
0 |
|
Nc |
1 |
|
RArad |
3.2313106248 |
|
DErad |
-0.3877394477 |
|
Plx |
7.85 |
|
PmRA |
-108.97 |
|
PmDE |
-27.31 |
|
E RArad |
0.19 |
|
E DErad |
0.12 |
|
E Plx |
0.22 |
|
E pmRA |
0.22 |
|
E pmDE |
0.11 |
|
Hpmag |
5.1743 |
|
E Hpmag |
0.0004 |
|
SHp |
0.005 |
|
VA |
0 |
|
BV |
-0.09 |
|
E BV |
0.004 |
|
VI |
-0.07 |
|
Ccdm |
12206-2213 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.30 |
|
DDEs |
2.7 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
5.3 |
|
Sp |
B8 |
|
PmNote |
* |
|
PmRA |
-97 |
|
PmDE |
-32 |
|
Dm number |
-21 3514 |
|
Cat1 |
BD |
|
Name2 |
180700 |
|
Cat2 |
SAO |
|
HD |
107348 |
|
M HD |
|
|
ADS BDS |
A 8517 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12154S2140A |
|
HIC |
60189 |
|
12206-2213 B
Coord arcsec 2000 |
122034.85-221252.1 |
|
Mag |
13.7 |
|
Calc delta mag |
8.53 |
|
Calc coord |
yes |
|
Ccdm |
12206-2213 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
BU 1245 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1946 |
|
Theta |
066 |
|
Rho |
11.2 |
|
Obs |
6 |
|
Vmag |
13.7 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 8517 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
12154S2140B |
|
HIC |
60189 |
|
12206-2213 C
Coord arcsec 2000 |
122010.83-221032.3 |
|
Mag |
6.29 |
|
Spectral class |
G3IV (yellow) |
|
PmRA |
-102.00 |
|
PmDE |
-22.0 |
|
SAO |
180695 |
|
HIP |
60157 |
|
Tycho2 |
6108-01476-1 |
|
HD |
107295 |
|
HR |
4691 |
|
GC |
16822 |
|
BD |
BD-21 3511 |
|
Calc delta mag |
1.12 |
|
Tycho2 |
6108-01476-1 |
|
Pflag |
|
|
RAmdeg |
185.04485705 |
|
DEmdeg |
-22.17571253 |
|
PmRA |
-105.4 |
|
PmDE |
-30.0 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.3 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.44 |
|
EpDEm |
1991.14 |
|
Num |
11 |
|
Q RAmdeg |
1.8 |
|
Q DEmdeg |
1.2 |
|
Q pmRA |
1.8 |
|
Q pmDE |
1.2 |
|
BTmag |
7.006 |
|
E BTmag |
0.015 |
|
VTmag |
6.040 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
60157 |
|
CCDM |
AB |
|
RAdeg |
185.04511917 |
|
DEdeg |
-22.17564083 |
|
EpRA 1990 |
1.71 |
|
EpDE 1990 |
1.40 |
|
E RAdeg |
3.5 |
|
E DEdeg |
4.0 |
|
Posflg |
P |
|
Corr |
0.0 |
|
SAO |
180695 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.008 |
|
DE1950 |
|
|
PmDE1950 |
-0.03 |
|
Vmag |
6.1 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
16822 |
|
DM |
BD-21 3511 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
107295 |
|
M HD |
0 |
|
GC |
16822 |
|
RA1950rad |
3.21832394 |
|
DE1950rad |
-0.3821882 |
|
PmRA2000 |
-0.0079 |
|
PmDE2000 |
-0.025 |
|
Catalog |
H |
|
HIP |
60157 |
|
Proxy |
H |
|
RAhms |
12 20 10.83 |
|
DEdms |
-22 10 32.3 |
|
Vmag |
5.94 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
185.045 |
|
DEdeg |
-22.1756 |
|
AstroRef |
A |
|
Plx |
6.88 |
|
CCDM |
12202-2211 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AB |
|
Theta |
226 |
|
Rho |
0.367 |
|
HD |
107295 |
|
BD |
BD-21 3511 |
|
CD |
|
|
CP |
|
|
Dm number |
-21 3511 |
|
VIred |
0.85 |
|
SpType |
K0III+... |
|
R SpType |
|
|
Coord arcsec 2000 |
122010.83-221032.3 |
|
HIP |
60157 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
3.2296470304 |
|
DErad |
-0.387037705 |
|
Plx |
8.45 |
|
PmRA |
-106.27 |
|
PmDE |
-29.81 |
|
E RArad |
0.37 |
|
E DErad |
0.25 |
|
E Plx |
0.44 |
|
E pmRA |
0.43 |
|
E pmDE |
0.23 |
|
Hpmag |
6.0961 |
|
E Hpmag |
0.0006 |
|
SHp |
0.006 |
|
VA |
0 |
|
BV |
0.824 |
|
E BV |
0.005 |
|
VI |
0.85 |
|
12206-2213 D
Coord arcsec 2000 |
122010.80-221032.3 |
|
Mag |
8.05 |
|
Calc delta mag |
2.88 |
|
Calc coord |
yes |
|