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Current system
12206-2213
BU 605 CD


Nearby doubles
21' : 12209-2152
DON 523

23' : 12216-2220
DON1098

38' : 12186-2139
UC 2312

39' : 12219-2140
DON 524

44' : 12189-2130
LDS 403

46' : 12190-2253
RSS 285

51' : 12169-2228
LDS 399

53' : 12165-2204
ARA1480

66' : 12246-2150
DON 525

75' : 12229-2315
COO 285

75' : 12235-2310
VVO 9

78' : 12174-2103
DON 520

80' : 12259-2221
KPP 272

85' : 12168-2100
DON 519

94' : 12160-2058
BRT1486

94' : 12158-2321
BU 920

95' : 12139-2133
DON 516

101' : 12258-2314
TDS8378

108' : 12254-2330
TDS8374

109' : 12126-2147
LDS4190

113' : 12122-2231
HU 133

116' : 12202-2015
B 2293

122' : 12116-2233
UC 2291

123' : 12279-2311
DON 529

125' : 12235-2015
HJ 4517

125' : 12215-2413
HWE 26AB



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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12206-2213 BU 605 CD

 
 
12h 20m 10.83s -22° 10' 32.3" P.A. 268.00 sep 0.5 mag 6.29,8.05 Sp G3IV dist. 118.34 pc (386.03 l.y.)
 
 
Coord 2000 12206-2213 Discov num BU  605 Comp CD Coord arcsec 2000 12 20 10.83 -22 10 32.3
Date first 1870 Date last 2018 Obs 41
Pa first 138 Pa last 267.6 P.A. Now (θ) 267.6°
Sep first 1.0 Sep last 0.472 Sep. Now (ρ) 0.472"
Mag pri 6.29 Mag sec 8.05 delta mag (ΔM) 1.76 Spectral class G3IV (yellow)
Pri motion ra -102 Sec motion ra
Pri motion dec -022 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 180695 HIP 60157 Tycho2 6108-01476-1
Gaia DR2 3514103900415435776 HD 107295 HR 4691 GC 16822
ADS 8515 BD BD-21 3511 Distance 118.34 Distance ly 386.03
 
 
WDS 12206-2213 BU 605 CD : 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 605 CD 1996 40 232 0.4 6.29 8.05 G3IV 122010.83-221032.3
12206-2213 BU 605 CD 2018 41 268 0.5 6.29 8.05 G3IV N 122010.83-221032.3

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 12206-2213 BU 605 CD : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12206-2213 BU 605 CD : MEASURES
 
 
No records found.

 
 
WDS 12206-2213 : VIRTUAL EYEPIECE
 
 

12206-2213 BU 1245A mag 5.17 Sp B8V 12206-2213 BU 1245B sep 16.6 P.A. 72.70 mag 13.7 12206-2213 BU 605C sep 349.2 P.A. 294.50 mag 6.29 Sp G3IV 12206-2213 BU 605D sep 349.6 P.A. 294.50 mag 8.05 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12206-2213 : ALADIN DSS IMAGE @ 12h 20m 10.83s -22° 10' 32.3"
 
 
 
 
WDS 12206-2213 BU 605 CD : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12206-2213 BU 605CD distance=0' 12206-2213 BU 1245AB distance=6' 12206-2213 BU 1245A,CD distance=6' 12209-2152 DON 523 distance=21' 12216-2220 DON1098 distance=23' 12186-2139 UC 2312 distance=38' 12219-2140 DON 524 distance=39' 12189-2130 LDS 403 distance=44' 12190-2253 RSS 285 distance=46' 12169-2228 LDS 399 distance=51' 12165-2204 ARA1480 distance=53' 12246-2150 DON 525 distance=66' 12229-2315 COO 285 distance=75' 12235-2310 VVO 9 distance=75' 12174-2103 DON 520 distance=78' 12259-2221 KPP 272 distance=80' 12168-2100 DON 519 distance=85' 12160-2058 BRT1486 distance=94' 12158-2321 BU 920 distance=94' 12139-2133 DON 516 distance=95' 12258-2314 TDS8378 distance=101' 12254-2330 TDS8374 distance=108' 12126-2147 LDS4190 distance=109' 12122-2231 HU 133 distance=113' 12179-2401 BU 921A,BC distance=115' 12179-2401 DON 521BC distance=115' 12202-2015 B 2293 distance=116' 12116-2233 UC 2291 distance=122' 12279-2311 DON 529 distance=123' 12235-2015 HJ 4517 distance=125' 12215-2413 HWE 26AB distance=125' 12215-2413 HWE 26AC distance=125' 12215-2413 HWE 26BC distance=125' 12224-2414 B 2294 distance=128' 12149-2026 TDS8284 distance=129' 12107-2213 NSN 100 distance=132' 12283-2101 DON 530 distance=134' 12208-1954 SKF 433 distance=138' 12103-2203 UC 2287 distance=138' 12247-2004 B 1716 distance=142' 12267-2021 UC 2338 distance=143' 12302-2138 RST4961 distance=143' 12273-2026 I 513 distance=145' 12120-2042 UC 2292 distance=145' 12122-2343 DON 515 distance=145' 12136-2017 B 2290 distance=147' 12235-2433 LDS 409 distance=148' 12117-2358 HJ 4506 distance=159' 12272-1958 S 637AB distance=165' 12095-2324 WHC 10 distance=166' 12147-2447 B 222 distance=174' grafico limitrofi
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 605 CD 268 0.5
Show 12206-2213 BU 1245 AB 74 17.8 6
Show 12206-2213 BU 1245 A,CD 295 347.8 6
Show 12209-2152 DON 523 109 0.5 21
Show 12216-2220 DON1098 105 5.0 23
Show 12186-2139 UC 2312 69 33.4 38
Show 12219-2140 DON 524 242 1.8 39
Show 12189-2130 LDS 403 164 6.9 44
Show 12190-2253 RSS 285 311 18.1 46
Show 12169-2228 LDS 399 235 10.7 51
Show 12165-2204 ARA1480 129 13.3 53
Show 12246-2150 DON 525 80 4.5 66
Show 12229-2315 COO 285 21 7.6 75
Show 12235-2310 VVO 9 276 10.8 75
Show 12174-2103 DON 520 17 2.0 78
Show 12259-2221 KPP 272 253 3.8 80
Show 12168-2100 DON 519 114 0.4 85
Show 12160-2058 BRT1486 189 5.0 94
Show 12158-2321 BU 920 307 1.9 94
Show 12139-2133 DON 516 160 4.4 95
Show 12258-2314 TDS8378 120 1.5 101
Show 12254-2330 TDS8374 75 0.7 108
Show 12126-2147 LDS4190 73 33.5 109
Show 12122-2231 HU 133 316 1.5 113
Show 12179-2401 BU 921 A,BC 221 3.4 115
Show 12179-2401 DON 521 BC 50 0.2 115
Show 12202-2015 B 2293 181 1.8 116
Show 12116-2233 UC 2291 173 29.9 122
Show 12279-2311 DON 529 196 1.9 123
Show 12235-2015 HJ 4517 185 14.1 125
Show 12215-2413 HWE 26 AB 150 4.5 125
Show 12215-2413 HWE 26 AC 207 13.2 125
Show 12215-2413 HWE 26 BC 230 11.3 125
Show 12224-2414 B 2294 140 10.4 128
Show 12149-2026 TDS8284 231 0.4 129
Show 12107-2213 NSN 100 357 3.3 132
Show 12283-2101 DON 530 103 0.4 134
Show 12208-1954 SKF 433 292 6.4 138
Show 12103-2203 UC 2287 233 32.6 138
Show 12247-2004 B 1716 231 0.7 142
Show 12267-2021 UC 2338 333 7.0 143
Show 12302-2138 RST4961 199 2.7 143
Show 12273-2026 I 513 329 4.5 145
Show 12120-2042 UC 2292 347 62.9 145
Show 12122-2343 DON 515 40 1.3 145
Show 12136-2017 B 2290 54 0.7 147
Show 12235-2433 LDS 409 287 53.4 148
Show 12117-2358 HJ 4506 312 7.1 159
Show 12272-1958 S 637 AB 203 60.4 165
Show 12095-2324 WHC 10 22 12.6 166
Show 12147-2447 B 222 107 4.3 174

 
 
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
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
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
Hipparcos
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
Hipparcos 2
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
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
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
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
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
Hipparcos
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
Hipparcos 2
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